gurudesh/pytracebugs · Datasets at Hugging Face

def lookup_target(self, name): # Look up name in this scope only. Declare as Python # variable if not found. entry = self.lookup_here(name) if not entry: entry = self.lookup_here_unmangled(name) if entry and entry.is_pyglobal: self._emit_class_private_warning(entry.pos, name) if not entry: entry = self.declare_var(name, py_object_type, None) return entry

def lookup_target(self, name): # Look up name in this scope only. Declare as Python # variable if not found. entry = self.lookup_here(name) if not entry: entry = self.declare_var(name, py_object_type, None) return entry

https://github.com/cython/cython/issues/3548

(bleeding) ✔ ~/source/other_source/pandas [master {pandas/master}|✚ 2] jupiter@15:19 ➤ pip install -v . Non-user install because user site-packages disabled Created temporary directory: /tmp/pip-ephem-wheel-cache-zcmyaxf3 Created temporary directory: /tmp/pip-req-tracker-dfm6xgbp Initialized build tracking at /tmp/pip-req-tracker-dfm6xgbp Created build tracker: /tmp/pip-req-tracker-dfm6xgbp Entered build tracker: /tmp/pip-req-tracker-dfm6xgbp Created temporary directory: /tmp/pip-install-_tjupc3v Processing /home/tcaswell/source/other_source/pandas Created temporary directory: /tmp/pip-req-build-eh2hlgu3 Added file:///home/tcaswell/source/other_source/pandas to build tracker '/tmp/pip-req-tracker-dfm6xgbp' Running setup.py (path:/tmp/pip-req-build-eh2hlgu3/setup.py) egg_info for package from file:///home/tcaswell/source/other_source/pandas Running command python setup.py egg_info warning: pandas/_libs/groupby.pyx:1101:26: Unreachable code Error compiling Cython file: ------------------------------------------------------------ ... cdef Py_ssize_t itemsize cdef bint dtype_signed cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):19:37: '___pyx_int64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) cdef bint ___pyx_uint64_t_is_signed ___pyx_uint64_t_is_signed = not (<___pyx_uint64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):21:38: '___pyx_uint64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... ctypedef struct __Pyx_memviewslice: void *memview void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ^ ------------------------------------------------------------ __pyxutil:15:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ctypedef double ___pyx_float64_t "__pyx_t_5numpy_float64_t" ctypedef unsigned long long ___pyx_uint64_t "__pyx_t_5numpy_uint64_t" ^ ------------------------------------------------------------ __pyxutil:17:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... void *memview void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ctypedef double ___pyx_float64_t "__pyx_t_5numpy_float64_t" ^ ------------------------------------------------------------ __pyxutil:16:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... cdef Py_ssize_t itemsize cdef bint dtype_signed cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):19:37: '___pyx_int64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) cdef bint ___pyx_uint64_t_is_signed ___pyx_uint64_t_is_signed = not (<___pyx_uint64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):21:38: '___pyx_uint64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 794, in <module> setup_package() File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 764, in setup_package ext_modules=maybe_cythonize(extensions, compiler_directives=directives), File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 537, in maybe_cythonize return cythonize(extensions, *args, **kwargs) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1105, in cythonize cythonize_one(*args) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1263, in cythonize_one raise CompileError(None, pyx_file) Cython.Compiler.Errors.CompileError: pandas/_libs/interval.pyx Compiling pandas/_libs/algos.pyx because it changed. Compiling pandas/_libs/groupby.pyx because it changed. Compiling pandas/_libs/hashing.pyx because it changed. Compiling pandas/_libs/hashtable.pyx because it changed. Compiling pandas/_libs/index.pyx because it changed. Compiling pandas/_libs/indexing.pyx because it changed. Compiling pandas/_libs/internals.pyx because it changed. Compiling pandas/_libs/interval.pyx because it changed. Compiling pandas/_libs/join.pyx because it changed. Compiling pandas/_libs/lib.pyx because it changed. Compiling pandas/_libs/missing.pyx because it changed. Compiling pandas/_libs/parsers.pyx because it changed. Compiling pandas/_libs/reduction.pyx because it changed. Compiling pandas/_libs/ops.pyx because it changed. Compiling pandas/_libs/ops_dispatch.pyx because it changed. Compiling pandas/_libs/properties.pyx because it changed. Compiling pandas/_libs/reshape.pyx because it changed. Compiling pandas/_libs/sparse.pyx because it changed. Compiling pandas/_libs/tslib.pyx because it changed. Compiling pandas/_libs/tslibs/c_timestamp.pyx because it changed. Compiling pandas/_libs/tslibs/ccalendar.pyx because it changed. Compiling pandas/_libs/tslibs/conversion.pyx because it changed. Compiling pandas/_libs/tslibs/fields.pyx because it changed. Compiling pandas/_libs/tslibs/frequencies.pyx because it changed. Compiling pandas/_libs/tslibs/nattype.pyx because it changed. Compiling pandas/_libs/tslibs/np_datetime.pyx because it changed. Compiling pandas/_libs/tslibs/offsets.pyx because it changed. Compiling pandas/_libs/tslibs/parsing.pyx because it changed. Compiling pandas/_libs/tslibs/period.pyx because it changed. Compiling pandas/_libs/tslibs/resolution.pyx because it changed. Compiling pandas/_libs/tslibs/strptime.pyx because it changed. Compiling pandas/_libs/tslibs/timedeltas.pyx because it changed. Compiling pandas/_libs/tslibs/timestamps.pyx because it changed. Compiling pandas/_libs/tslibs/timezones.pyx because it changed. Compiling pandas/_libs/tslibs/tzconversion.pyx because it changed. Compiling pandas/_libs/testing.pyx because it changed. Compiling pandas/_libs/window/aggregations.pyx because it changed. Compiling pandas/_libs/window/indexers.pyx because it changed. Compiling pandas/_libs/writers.pyx because it changed. Compiling pandas/io/sas/sas.pyx because it changed. [ 1/40] Cythonizing pandas/_libs/algos.pyx [ 2/40] Cythonizing pandas/_libs/groupby.pyx [ 3/40] Cythonizing pandas/_libs/hashing.pyx [ 4/40] Cythonizing pandas/_libs/hashtable.pyx [ 5/40] Cythonizing pandas/_libs/index.pyx [ 6/40] Cythonizing pandas/_libs/indexing.pyx [ 7/40] Cythonizing pandas/_libs/internals.pyx [ 8/40] Cythonizing pandas/_libs/interval.pyx Cleaning up... Removing source in /tmp/pip-req-build-eh2hlgu3 Removed file:///home/tcaswell/source/other_source/pandas from build tracker '/tmp/pip-req-tracker-dfm6xgbp' Removed build tracker: '/tmp/pip-req-tracker-dfm6xgbp' ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output. Exception information: Traceback (most recent call last): File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 186, in _main status = self.run(options, args) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/commands/install.py", line 331, in run resolver.resolve(requirement_set) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 177, in resolve discovered_reqs.extend(self._resolve_one(requirement_set, req)) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one abstract_dist = self._get_abstract_dist_for(req_to_install) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 282, in _get_abstract_dist_for abstract_dist = self.preparer.prepare_linked_requirement(req) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 515, in prepare_linked_requirement abstract_dist = _get_prepared_distribution( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 95, in _get_prepared_distribution abstract_dist.prepare_distribution_metadata(finder, build_isolation) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata self.req.prepare_metadata() File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 564, in prepare_metadata self.metadata_directory = self._generate_metadata() File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 538, in _generate_metadata return generate_metadata_legacy( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 115, in generate_metadata call_subprocess( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess raise InstallationError(exc_msg) pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

Cython.Compiler.Errors.CompileError

def mangle_class_private_name(self, name): # a few utilitycode names need to specifically be ignored if name and name.lower().startswith("__pyx_"): return name if name and name.startswith("__") and not name.endswith("__"): name = EncodedString("_%s%s" % (self.class_name.lstrip("_"), name)) return name

def mangle_class_private_name(self, name): # a few utilitycode names need to specifically be ignored if name and name.lower().startswith("__pyx_"): return name return self.mangle_special_name(name)

https://github.com/cython/cython/issues/3548

(bleeding) ✔ ~/source/other_source/pandas [master {pandas/master}|✚ 2] jupiter@15:19 ➤ pip install -v . Non-user install because user site-packages disabled Created temporary directory: /tmp/pip-ephem-wheel-cache-zcmyaxf3 Created temporary directory: /tmp/pip-req-tracker-dfm6xgbp Initialized build tracking at /tmp/pip-req-tracker-dfm6xgbp Created build tracker: /tmp/pip-req-tracker-dfm6xgbp Entered build tracker: /tmp/pip-req-tracker-dfm6xgbp Created temporary directory: /tmp/pip-install-_tjupc3v Processing /home/tcaswell/source/other_source/pandas Created temporary directory: /tmp/pip-req-build-eh2hlgu3 Added file:///home/tcaswell/source/other_source/pandas to build tracker '/tmp/pip-req-tracker-dfm6xgbp' Running setup.py (path:/tmp/pip-req-build-eh2hlgu3/setup.py) egg_info for package from file:///home/tcaswell/source/other_source/pandas Running command python setup.py egg_info warning: pandas/_libs/groupby.pyx:1101:26: Unreachable code Error compiling Cython file: ------------------------------------------------------------ ... cdef Py_ssize_t itemsize cdef bint dtype_signed cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):19:37: '___pyx_int64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) cdef bint ___pyx_uint64_t_is_signed ___pyx_uint64_t_is_signed = not (<___pyx_uint64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):21:38: '___pyx_uint64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... ctypedef struct __Pyx_memviewslice: void *memview void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ^ ------------------------------------------------------------ __pyxutil:15:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ctypedef double ___pyx_float64_t "__pyx_t_5numpy_float64_t" ctypedef unsigned long long ___pyx_uint64_t "__pyx_t_5numpy_uint64_t" ^ ------------------------------------------------------------ __pyxutil:17:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... void *memview void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ctypedef double ___pyx_float64_t "__pyx_t_5numpy_float64_t" ^ ------------------------------------------------------------ __pyxutil:16:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... cdef Py_ssize_t itemsize cdef bint dtype_signed cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):19:37: '___pyx_int64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) cdef bint ___pyx_uint64_t_is_signed ___pyx_uint64_t_is_signed = not (<___pyx_uint64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):21:38: '___pyx_uint64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 794, in <module> setup_package() File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 764, in setup_package ext_modules=maybe_cythonize(extensions, compiler_directives=directives), File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 537, in maybe_cythonize return cythonize(extensions, *args, **kwargs) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1105, in cythonize cythonize_one(*args) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1263, in cythonize_one raise CompileError(None, pyx_file) Cython.Compiler.Errors.CompileError: pandas/_libs/interval.pyx Compiling pandas/_libs/algos.pyx because it changed. Compiling pandas/_libs/groupby.pyx because it changed. Compiling pandas/_libs/hashing.pyx because it changed. Compiling pandas/_libs/hashtable.pyx because it changed. Compiling pandas/_libs/index.pyx because it changed. Compiling pandas/_libs/indexing.pyx because it changed. Compiling pandas/_libs/internals.pyx because it changed. Compiling pandas/_libs/interval.pyx because it changed. Compiling pandas/_libs/join.pyx because it changed. Compiling pandas/_libs/lib.pyx because it changed. Compiling pandas/_libs/missing.pyx because it changed. Compiling pandas/_libs/parsers.pyx because it changed. Compiling pandas/_libs/reduction.pyx because it changed. Compiling pandas/_libs/ops.pyx because it changed. Compiling pandas/_libs/ops_dispatch.pyx because it changed. Compiling pandas/_libs/properties.pyx because it changed. Compiling pandas/_libs/reshape.pyx because it changed. Compiling pandas/_libs/sparse.pyx because it changed. Compiling pandas/_libs/tslib.pyx because it changed. Compiling pandas/_libs/tslibs/c_timestamp.pyx because it changed. Compiling pandas/_libs/tslibs/ccalendar.pyx because it changed. Compiling pandas/_libs/tslibs/conversion.pyx because it changed. Compiling pandas/_libs/tslibs/fields.pyx because it changed. Compiling pandas/_libs/tslibs/frequencies.pyx because it changed. Compiling pandas/_libs/tslibs/nattype.pyx because it changed. Compiling pandas/_libs/tslibs/np_datetime.pyx because it changed. Compiling pandas/_libs/tslibs/offsets.pyx because it changed. Compiling pandas/_libs/tslibs/parsing.pyx because it changed. Compiling pandas/_libs/tslibs/period.pyx because it changed. Compiling pandas/_libs/tslibs/resolution.pyx because it changed. Compiling pandas/_libs/tslibs/strptime.pyx because it changed. Compiling pandas/_libs/tslibs/timedeltas.pyx because it changed. Compiling pandas/_libs/tslibs/timestamps.pyx because it changed. Compiling pandas/_libs/tslibs/timezones.pyx because it changed. Compiling pandas/_libs/tslibs/tzconversion.pyx because it changed. Compiling pandas/_libs/testing.pyx because it changed. Compiling pandas/_libs/window/aggregations.pyx because it changed. Compiling pandas/_libs/window/indexers.pyx because it changed. Compiling pandas/_libs/writers.pyx because it changed. Compiling pandas/io/sas/sas.pyx because it changed. [ 1/40] Cythonizing pandas/_libs/algos.pyx [ 2/40] Cythonizing pandas/_libs/groupby.pyx [ 3/40] Cythonizing pandas/_libs/hashing.pyx [ 4/40] Cythonizing pandas/_libs/hashtable.pyx [ 5/40] Cythonizing pandas/_libs/index.pyx [ 6/40] Cythonizing pandas/_libs/indexing.pyx [ 7/40] Cythonizing pandas/_libs/internals.pyx [ 8/40] Cythonizing pandas/_libs/interval.pyx Cleaning up... Removing source in /tmp/pip-req-build-eh2hlgu3 Removed file:///home/tcaswell/source/other_source/pandas from build tracker '/tmp/pip-req-tracker-dfm6xgbp' Removed build tracker: '/tmp/pip-req-tracker-dfm6xgbp' ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output. Exception information: Traceback (most recent call last): File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 186, in _main status = self.run(options, args) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/commands/install.py", line 331, in run resolver.resolve(requirement_set) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 177, in resolve discovered_reqs.extend(self._resolve_one(requirement_set, req)) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one abstract_dist = self._get_abstract_dist_for(req_to_install) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 282, in _get_abstract_dist_for abstract_dist = self.preparer.prepare_linked_requirement(req) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 515, in prepare_linked_requirement abstract_dist = _get_prepared_distribution( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 95, in _get_prepared_distribution abstract_dist.prepare_distribution_metadata(finder, build_isolation) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata self.req.prepare_metadata() File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 564, in prepare_metadata self.metadata_directory = self._generate_metadata() File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 538, in _generate_metadata return generate_metadata_legacy( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 115, in generate_metadata call_subprocess( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess raise InstallationError(exc_msg) pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

Cython.Compiler.Errors.CompileError

def declare_var( self, name, type, pos, cname=None, visibility="private", api=0, in_pxd=0, is_cdef=0 ): name = self.mangle_class_private_name(name) if type is unspecified_type: type = py_object_type # Add an entry for a class attribute. entry = Scope.declare_var( self, name, type, pos, cname=cname, visibility=visibility, api=api, in_pxd=in_pxd, is_cdef=is_cdef, ) entry.is_pyglobal = 1 entry.is_pyclass_attr = 1 return entry

def declare_var( self, name, type, pos, cname=None, visibility="private", api=0, in_pxd=0, is_cdef=0 ): name = self.mangle_special_name(name) if type is unspecified_type: type = py_object_type # Add an entry for a class attribute. entry = Scope.declare_var( self, name, type, pos, cname=cname, visibility=visibility, api=api, in_pxd=in_pxd, is_cdef=is_cdef, ) entry.is_pyglobal = 1 entry.is_pyclass_attr = 1 return entry

https://github.com/cython/cython/issues/3548

(bleeding) ✔ ~/source/other_source/pandas [master {pandas/master}|✚ 2] jupiter@15:19 ➤ pip install -v . Non-user install because user site-packages disabled Created temporary directory: /tmp/pip-ephem-wheel-cache-zcmyaxf3 Created temporary directory: /tmp/pip-req-tracker-dfm6xgbp Initialized build tracking at /tmp/pip-req-tracker-dfm6xgbp Created build tracker: /tmp/pip-req-tracker-dfm6xgbp Entered build tracker: /tmp/pip-req-tracker-dfm6xgbp Created temporary directory: /tmp/pip-install-_tjupc3v Processing /home/tcaswell/source/other_source/pandas Created temporary directory: /tmp/pip-req-build-eh2hlgu3 Added file:///home/tcaswell/source/other_source/pandas to build tracker '/tmp/pip-req-tracker-dfm6xgbp' Running setup.py (path:/tmp/pip-req-build-eh2hlgu3/setup.py) egg_info for package from file:///home/tcaswell/source/other_source/pandas Running command python setup.py egg_info warning: pandas/_libs/groupby.pyx:1101:26: Unreachable code Error compiling Cython file: ------------------------------------------------------------ ... cdef Py_ssize_t itemsize cdef bint dtype_signed cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):19:37: '___pyx_int64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) cdef bint ___pyx_uint64_t_is_signed ___pyx_uint64_t_is_signed = not (<___pyx_uint64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):21:38: '___pyx_uint64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... ctypedef struct __Pyx_memviewslice: void *memview void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ^ ------------------------------------------------------------ __pyxutil:15:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ctypedef double ___pyx_float64_t "__pyx_t_5numpy_float64_t" ctypedef unsigned long long ___pyx_uint64_t "__pyx_t_5numpy_uint64_t" ^ ------------------------------------------------------------ __pyxutil:17:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... void *memview void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ctypedef double ___pyx_float64_t "__pyx_t_5numpy_float64_t" ^ ------------------------------------------------------------ __pyxutil:16:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... cdef Py_ssize_t itemsize cdef bint dtype_signed cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):19:37: '___pyx_int64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) cdef bint ___pyx_uint64_t_is_signed ___pyx_uint64_t_is_signed = not (<___pyx_uint64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):21:38: '___pyx_uint64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 794, in <module> setup_package() File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 764, in setup_package ext_modules=maybe_cythonize(extensions, compiler_directives=directives), File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 537, in maybe_cythonize return cythonize(extensions, *args, **kwargs) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1105, in cythonize cythonize_one(*args) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1263, in cythonize_one raise CompileError(None, pyx_file) Cython.Compiler.Errors.CompileError: pandas/_libs/interval.pyx Compiling pandas/_libs/algos.pyx because it changed. Compiling pandas/_libs/groupby.pyx because it changed. Compiling pandas/_libs/hashing.pyx because it changed. Compiling pandas/_libs/hashtable.pyx because it changed. Compiling pandas/_libs/index.pyx because it changed. Compiling pandas/_libs/indexing.pyx because it changed. Compiling pandas/_libs/internals.pyx because it changed. Compiling pandas/_libs/interval.pyx because it changed. Compiling pandas/_libs/join.pyx because it changed. Compiling pandas/_libs/lib.pyx because it changed. Compiling pandas/_libs/missing.pyx because it changed. Compiling pandas/_libs/parsers.pyx because it changed. Compiling pandas/_libs/reduction.pyx because it changed. Compiling pandas/_libs/ops.pyx because it changed. Compiling pandas/_libs/ops_dispatch.pyx because it changed. Compiling pandas/_libs/properties.pyx because it changed. Compiling pandas/_libs/reshape.pyx because it changed. Compiling pandas/_libs/sparse.pyx because it changed. Compiling pandas/_libs/tslib.pyx because it changed. Compiling pandas/_libs/tslibs/c_timestamp.pyx because it changed. Compiling pandas/_libs/tslibs/ccalendar.pyx because it changed. Compiling pandas/_libs/tslibs/conversion.pyx because it changed. Compiling pandas/_libs/tslibs/fields.pyx because it changed. Compiling pandas/_libs/tslibs/frequencies.pyx because it changed. Compiling pandas/_libs/tslibs/nattype.pyx because it changed. Compiling pandas/_libs/tslibs/np_datetime.pyx because it changed. Compiling pandas/_libs/tslibs/offsets.pyx because it changed. Compiling pandas/_libs/tslibs/parsing.pyx because it changed. Compiling pandas/_libs/tslibs/period.pyx because it changed. Compiling pandas/_libs/tslibs/resolution.pyx because it changed. Compiling pandas/_libs/tslibs/strptime.pyx because it changed. Compiling pandas/_libs/tslibs/timedeltas.pyx because it changed. Compiling pandas/_libs/tslibs/timestamps.pyx because it changed. Compiling pandas/_libs/tslibs/timezones.pyx because it changed. Compiling pandas/_libs/tslibs/tzconversion.pyx because it changed. Compiling pandas/_libs/testing.pyx because it changed. Compiling pandas/_libs/window/aggregations.pyx because it changed. Compiling pandas/_libs/window/indexers.pyx because it changed. Compiling pandas/_libs/writers.pyx because it changed. Compiling pandas/io/sas/sas.pyx because it changed. [ 1/40] Cythonizing pandas/_libs/algos.pyx [ 2/40] Cythonizing pandas/_libs/groupby.pyx [ 3/40] Cythonizing pandas/_libs/hashing.pyx [ 4/40] Cythonizing pandas/_libs/hashtable.pyx [ 5/40] Cythonizing pandas/_libs/index.pyx [ 6/40] Cythonizing pandas/_libs/indexing.pyx [ 7/40] Cythonizing pandas/_libs/internals.pyx [ 8/40] Cythonizing pandas/_libs/interval.pyx Cleaning up... Removing source in /tmp/pip-req-build-eh2hlgu3 Removed file:///home/tcaswell/source/other_source/pandas from build tracker '/tmp/pip-req-tracker-dfm6xgbp' Removed build tracker: '/tmp/pip-req-tracker-dfm6xgbp' ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output. Exception information: Traceback (most recent call last): File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 186, in _main status = self.run(options, args) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/commands/install.py", line 331, in run resolver.resolve(requirement_set) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 177, in resolve discovered_reqs.extend(self._resolve_one(requirement_set, req)) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one abstract_dist = self._get_abstract_dist_for(req_to_install) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 282, in _get_abstract_dist_for abstract_dist = self.preparer.prepare_linked_requirement(req) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 515, in prepare_linked_requirement abstract_dist = _get_prepared_distribution( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 95, in _get_prepared_distribution abstract_dist.prepare_distribution_metadata(finder, build_isolation) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata self.req.prepare_metadata() File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 564, in prepare_metadata self.metadata_directory = self._generate_metadata() File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 538, in _generate_metadata return generate_metadata_legacy( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 115, in generate_metadata call_subprocess( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess raise InstallationError(exc_msg) pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

Cython.Compiler.Errors.CompileError

def declare_var( self, name, type, pos, cname=None, visibility="private", api=0, in_pxd=0, is_cdef=0 ): name = self.mangle_class_private_name(name) if is_cdef: # Add an entry for an attribute. if self.defined: error( pos, "C attributes cannot be added in implementation part of" " extension type defined in a pxd", ) if not self.is_closure_class_scope and get_special_method_signature(name): error(pos, "The name '%s' is reserved for a special method." % name) if not cname: cname = name if visibility == "private": cname = c_safe_identifier(cname) cname = punycodify_name(cname, Naming.unicode_structmember_prefix) if type.is_cpp_class and visibility != "extern": type.check_nullary_constructor(pos) self.use_utility_code(Code.UtilityCode("#include <new>")) entry = self.declare(name, cname, type, pos, visibility) entry.is_variable = 1 self.var_entries.append(entry) if type.is_memoryviewslice: self.has_memoryview_attrs = True elif type.is_cpp_class: self.has_cpp_class_attrs = True elif type.is_pyobject and ( self.is_closure_class_scope or name != "__weakref__" ): self.has_pyobject_attrs = True if not type.is_builtin_type or not type.scope or type.scope.needs_gc(): self.has_cyclic_pyobject_attrs = True if visibility not in ("private", "public", "readonly"): error(pos, "Attribute of extension type cannot be declared %s" % visibility) if visibility in ("public", "readonly"): # If the field is an external typedef, we cannot be sure about the type, # so do conversion ourself rather than rely on the CPython mechanism (through # a property; made in AnalyseDeclarationsTransform). entry.needs_property = True if not self.is_closure_class_scope and name == "__weakref__": error(pos, "Special attribute __weakref__ cannot be exposed to Python") if not (type.is_pyobject or type.can_coerce_to_pyobject(self)): # we're not testing for coercion *from* Python here - that would fail later error( pos, "C attribute of type '%s' cannot be accessed from Python" % type, ) else: entry.needs_property = False return entry else: if type is unspecified_type: type = py_object_type # Add an entry for a class attribute. entry = Scope.declare_var( self, name, type, pos, cname=cname, visibility=visibility, api=api, in_pxd=in_pxd, is_cdef=is_cdef, ) entry.is_member = 1 entry.is_pyglobal = ( 1 # xxx: is_pyglobal changes behaviour in so many places that ) # I keep it in for now. is_member should be enough # later on self.namespace_cname = "(PyObject *)%s" % self.parent_type.typeptr_cname return entry

def declare_var( self, name, type, pos, cname=None, visibility="private", api=0, in_pxd=0, is_cdef=0 ): name = self.mangle_special_name(name) if is_cdef: # Add an entry for an attribute. if self.defined: error( pos, "C attributes cannot be added in implementation part of" " extension type defined in a pxd", ) if not self.is_closure_class_scope and get_special_method_signature(name): error(pos, "The name '%s' is reserved for a special method." % name) if not cname: cname = name if visibility == "private": cname = c_safe_identifier(cname) cname = punycodify_name(cname, Naming.unicode_structmember_prefix) if type.is_cpp_class and visibility != "extern": type.check_nullary_constructor(pos) self.use_utility_code(Code.UtilityCode("#include <new>")) entry = self.declare(name, cname, type, pos, visibility) entry.is_variable = 1 self.var_entries.append(entry) if type.is_memoryviewslice: self.has_memoryview_attrs = True elif type.is_cpp_class: self.has_cpp_class_attrs = True elif type.is_pyobject and ( self.is_closure_class_scope or name != "__weakref__" ): self.has_pyobject_attrs = True if not type.is_builtin_type or not type.scope or type.scope.needs_gc(): self.has_cyclic_pyobject_attrs = True if visibility not in ("private", "public", "readonly"): error(pos, "Attribute of extension type cannot be declared %s" % visibility) if visibility in ("public", "readonly"): # If the field is an external typedef, we cannot be sure about the type, # so do conversion ourself rather than rely on the CPython mechanism (through # a property; made in AnalyseDeclarationsTransform). entry.needs_property = True if not self.is_closure_class_scope and name == "__weakref__": error(pos, "Special attribute __weakref__ cannot be exposed to Python") if not (type.is_pyobject or type.can_coerce_to_pyobject(self)): # we're not testing for coercion *from* Python here - that would fail later error( pos, "C attribute of type '%s' cannot be accessed from Python" % type, ) else: entry.needs_property = False return entry else: if type is unspecified_type: type = py_object_type # Add an entry for a class attribute. entry = Scope.declare_var( self, name, type, pos, cname=cname, visibility=visibility, api=api, in_pxd=in_pxd, is_cdef=is_cdef, ) entry.is_member = 1 entry.is_pyglobal = ( 1 # xxx: is_pyglobal changes behaviour in so many places that ) # I keep it in for now. is_member should be enough # later on self.namespace_cname = "(PyObject *)%s" % self.parent_type.typeptr_cname return entry

https://github.com/cython/cython/issues/3548

(bleeding) ✔ ~/source/other_source/pandas [master {pandas/master}|✚ 2] jupiter@15:19 ➤ pip install -v . Non-user install because user site-packages disabled Created temporary directory: /tmp/pip-ephem-wheel-cache-zcmyaxf3 Created temporary directory: /tmp/pip-req-tracker-dfm6xgbp Initialized build tracking at /tmp/pip-req-tracker-dfm6xgbp Created build tracker: /tmp/pip-req-tracker-dfm6xgbp Entered build tracker: /tmp/pip-req-tracker-dfm6xgbp Created temporary directory: /tmp/pip-install-_tjupc3v Processing /home/tcaswell/source/other_source/pandas Created temporary directory: /tmp/pip-req-build-eh2hlgu3 Added file:///home/tcaswell/source/other_source/pandas to build tracker '/tmp/pip-req-tracker-dfm6xgbp' Running setup.py (path:/tmp/pip-req-build-eh2hlgu3/setup.py) egg_info for package from file:///home/tcaswell/source/other_source/pandas Running command python setup.py egg_info warning: pandas/_libs/groupby.pyx:1101:26: Unreachable code Error compiling Cython file: ------------------------------------------------------------ ... cdef Py_ssize_t itemsize cdef bint dtype_signed cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):19:37: '___pyx_int64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) cdef bint ___pyx_uint64_t_is_signed ___pyx_uint64_t_is_signed = not (<___pyx_uint64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):21:38: '___pyx_uint64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... ctypedef struct __Pyx_memviewslice: void *memview void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ^ ------------------------------------------------------------ __pyxutil:15:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ctypedef double ___pyx_float64_t "__pyx_t_5numpy_float64_t" ctypedef unsigned long long ___pyx_uint64_t "__pyx_t_5numpy_uint64_t" ^ ------------------------------------------------------------ __pyxutil:17:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... void *memview void __PYX_XDEC_MEMVIEW(__Pyx_memviewslice *, int have_gil) bint __pyx_memoryview_check(object) ctypedef long long ___pyx_int64_t "__pyx_t_5numpy_int64_t" ctypedef double ___pyx_float64_t "__pyx_t_5numpy_float64_t" ^ ------------------------------------------------------------ __pyxutil:16:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... cdef Py_ssize_t itemsize cdef bint dtype_signed cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):19:37: '___pyx_int64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... cdef char kind itemsize = -1 cdef bint ___pyx_int64_t_is_signed ___pyx_int64_t_is_signed = not (<___pyx_int64_t> -1 > 0) cdef bint ___pyx_uint64_t_is_signed ___pyx_uint64_t_is_signed = not (<___pyx_uint64_t> -1 > 0) ^ ------------------------------------------------------------ (tree fragment):21:38: '___pyx_uint64_t' is not a type identifier Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... values = [self.right, self.left] sort_order = np.lexsort(values) return is_monotonic(sort_order, False)[0] def get_indexer(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:122:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_int64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_int64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_float64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_float64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: undeclared name not builtin: ___pyx_uint64_t Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: '___pyx_uint64_t' redeclared Error compiling Cython file: ------------------------------------------------------------ ... raise KeyError( 'indexer does not intersect a unique set of intervals') old_len = result.data.n return result.to_array().astype('intp') def get_indexer_non_unique(self, scalar_t[:] target): ^ ------------------------------------------------------------ pandas/_libs/intervaltree.pxi:150:4: Previous declaration is here Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 794, in <module> setup_package() File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 764, in setup_package ext_modules=maybe_cythonize(extensions, compiler_directives=directives), File "/tmp/pip-req-build-eh2hlgu3/setup.py", line 537, in maybe_cythonize return cythonize(extensions, *args, **kwargs) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1105, in cythonize cythonize_one(*args) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1263, in cythonize_one raise CompileError(None, pyx_file) Cython.Compiler.Errors.CompileError: pandas/_libs/interval.pyx Compiling pandas/_libs/algos.pyx because it changed. Compiling pandas/_libs/groupby.pyx because it changed. Compiling pandas/_libs/hashing.pyx because it changed. Compiling pandas/_libs/hashtable.pyx because it changed. Compiling pandas/_libs/index.pyx because it changed. Compiling pandas/_libs/indexing.pyx because it changed. Compiling pandas/_libs/internals.pyx because it changed. Compiling pandas/_libs/interval.pyx because it changed. Compiling pandas/_libs/join.pyx because it changed. Compiling pandas/_libs/lib.pyx because it changed. Compiling pandas/_libs/missing.pyx because it changed. Compiling pandas/_libs/parsers.pyx because it changed. Compiling pandas/_libs/reduction.pyx because it changed. Compiling pandas/_libs/ops.pyx because it changed. Compiling pandas/_libs/ops_dispatch.pyx because it changed. Compiling pandas/_libs/properties.pyx because it changed. Compiling pandas/_libs/reshape.pyx because it changed. Compiling pandas/_libs/sparse.pyx because it changed. Compiling pandas/_libs/tslib.pyx because it changed. Compiling pandas/_libs/tslibs/c_timestamp.pyx because it changed. Compiling pandas/_libs/tslibs/ccalendar.pyx because it changed. Compiling pandas/_libs/tslibs/conversion.pyx because it changed. Compiling pandas/_libs/tslibs/fields.pyx because it changed. Compiling pandas/_libs/tslibs/frequencies.pyx because it changed. Compiling pandas/_libs/tslibs/nattype.pyx because it changed. Compiling pandas/_libs/tslibs/np_datetime.pyx because it changed. Compiling pandas/_libs/tslibs/offsets.pyx because it changed. Compiling pandas/_libs/tslibs/parsing.pyx because it changed. Compiling pandas/_libs/tslibs/period.pyx because it changed. Compiling pandas/_libs/tslibs/resolution.pyx because it changed. Compiling pandas/_libs/tslibs/strptime.pyx because it changed. Compiling pandas/_libs/tslibs/timedeltas.pyx because it changed. Compiling pandas/_libs/tslibs/timestamps.pyx because it changed. Compiling pandas/_libs/tslibs/timezones.pyx because it changed. Compiling pandas/_libs/tslibs/tzconversion.pyx because it changed. Compiling pandas/_libs/testing.pyx because it changed. Compiling pandas/_libs/window/aggregations.pyx because it changed. Compiling pandas/_libs/window/indexers.pyx because it changed. Compiling pandas/_libs/writers.pyx because it changed. Compiling pandas/io/sas/sas.pyx because it changed. [ 1/40] Cythonizing pandas/_libs/algos.pyx [ 2/40] Cythonizing pandas/_libs/groupby.pyx [ 3/40] Cythonizing pandas/_libs/hashing.pyx [ 4/40] Cythonizing pandas/_libs/hashtable.pyx [ 5/40] Cythonizing pandas/_libs/index.pyx [ 6/40] Cythonizing pandas/_libs/indexing.pyx [ 7/40] Cythonizing pandas/_libs/internals.pyx [ 8/40] Cythonizing pandas/_libs/interval.pyx Cleaning up... Removing source in /tmp/pip-req-build-eh2hlgu3 Removed file:///home/tcaswell/source/other_source/pandas from build tracker '/tmp/pip-req-tracker-dfm6xgbp' Removed build tracker: '/tmp/pip-req-tracker-dfm6xgbp' ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output. Exception information: Traceback (most recent call last): File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 186, in _main status = self.run(options, args) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/commands/install.py", line 331, in run resolver.resolve(requirement_set) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 177, in resolve discovered_reqs.extend(self._resolve_one(requirement_set, req)) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one abstract_dist = self._get_abstract_dist_for(req_to_install) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/legacy_resolve.py", line 282, in _get_abstract_dist_for abstract_dist = self.preparer.prepare_linked_requirement(req) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 515, in prepare_linked_requirement abstract_dist = _get_prepared_distribution( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 95, in _get_prepared_distribution abstract_dist.prepare_distribution_metadata(finder, build_isolation) File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata self.req.prepare_metadata() File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 564, in prepare_metadata self.metadata_directory = self._generate_metadata() File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 538, in _generate_metadata return generate_metadata_legacy( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 115, in generate_metadata call_subprocess( File "/home/tcaswell/.virtualenvs/bleeding/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess raise InstallationError(exc_msg) pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

Cython.Compiler.Errors.CompileError

def declare_from_annotation(self, env, as_target=False): """Implements PEP 526 annotation typing in a fairly relaxed way. Annotations are ignored for global variables, Python class attributes and already declared variables. String literals are allowed and ignored. The ambiguous Python types 'int' and 'long' are ignored and the 'cython.int' form must be used instead. """ if not env.directives["annotation_typing"]: return if env.is_module_scope or env.is_py_class_scope: # annotations never create global cdef names and Python classes don't support them anyway return name = self.name if self.entry or env.lookup_here(name) is not None: # already declared => ignore annotation return annotation = self.annotation if annotation.expr.is_string_literal: # name: "description" => not a type, but still a declared variable or attribute atype = None else: _, atype = annotation.analyse_type_annotation(env) if atype is None: atype = ( unspecified_type if as_target and env.directives["infer_types"] != False else py_object_type ) if atype.is_fused and env.fused_to_specific: atype = atype.specialize(env.fused_to_specific) self.entry = env.declare_var(name, atype, self.pos, is_cdef=not as_target) self.entry.annotation = annotation.expr

def declare_from_annotation(self, env, as_target=False): """Implements PEP 526 annotation typing in a fairly relaxed way. Annotations are ignored for global variables, Python class attributes and already declared variables. String literals are allowed and ignored. The ambiguous Python types 'int' and 'long' are ignored and the 'cython.int' form must be used instead. """ if not env.directives["annotation_typing"]: return if env.is_module_scope or env.is_py_class_scope: # annotations never create global cdef names and Python classes don't support them anyway return name = self.name if self.entry or env.lookup_here(name) is not None: # already declared => ignore annotation return annotation = self.annotation if annotation.expr.is_string_literal: # name: "description" => not a type, but still a declared variable or attribute atype = None else: _, atype = annotation.analyse_type_annotation(env) if atype is None: atype = ( unspecified_type if as_target and env.directives["infer_types"] != False else py_object_type ) self.entry = env.declare_var(name, atype, self.pos, is_cdef=not as_target) self.entry.annotation = annotation.expr

https://github.com/cython/cython/issues/3142

Compiling bug.py because it changed. [1/1] Cythonizing bug.py Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Traceback (most recent call last): File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 85, in _run_code exec(code, run_globals) File "/home/users/augier3pi/Dev/transonic/transonic_cl/cythonize.py", line 11, in <module> ext_modules=cythonize(path, language_level=3), include_dirs=[np.get_include()] File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1219, in cythonize_one raise CompileError(None, pyx_file) Cython.Compiler.Errors.CompileError: bug.py

Cython.Compiler.Errors.CompileError

def analyse_type_annotation(self, env, assigned_value=None): if self.untyped: # Already applied as a fused type, not re-evaluating it here. return None, None annotation = self.expr base_type = None is_ambiguous = False explicit_pytype = explicit_ctype = False if annotation.is_dict_literal: warning( annotation.pos, "Dicts should no longer be used as type annotations. Use 'cython.int' etc. directly.", ) for name, value in annotation.key_value_pairs: if not name.is_string_literal: continue if name.value in ("type", b"type"): explicit_pytype = True if not explicit_ctype: annotation = value elif name.value in ("ctype", b"ctype"): explicit_ctype = True annotation = value if explicit_pytype and explicit_ctype: warning( annotation.pos, "Duplicate type declarations found in signature annotation", ) arg_type = annotation.analyse_as_type(env) if ( annotation.is_name and not annotation.cython_attribute and annotation.name in ("int", "long", "float") ): # Map builtin numeric Python types to C types in safe cases. if ( assigned_value is not None and arg_type is not None and not arg_type.is_pyobject ): assigned_type = assigned_value.infer_type(env) if assigned_type and assigned_type.is_pyobject: # C type seems unsafe, e.g. due to 'None' default value => ignore annotation type is_ambiguous = True arg_type = None # ignore 'int' and require 'cython.int' to avoid unsafe integer declarations if arg_type in ( PyrexTypes.c_long_type, PyrexTypes.c_int_type, PyrexTypes.c_float_type, ): arg_type = ( PyrexTypes.c_double_type if annotation.name == "float" else py_object_type ) elif arg_type is not None and annotation.is_string_literal: warning( annotation.pos, "Strings should no longer be used for type declarations. Use 'cython.int' etc. directly.", level=1, ) if arg_type is not None: if explicit_pytype and not explicit_ctype and not arg_type.is_pyobject: warning( annotation.pos, "Python type declaration in signature annotation does not refer to a Python type", ) base_type = Nodes.CAnalysedBaseTypeNode( annotation.pos, type=arg_type, is_arg=True ) elif is_ambiguous: warning(annotation.pos, "Ambiguous types in annotation, ignoring") else: warning(annotation.pos, "Unknown type declaration in annotation, ignoring") return base_type, arg_type

def analyse_type_annotation(self, env, assigned_value=None): annotation = self.expr base_type = None is_ambiguous = False explicit_pytype = explicit_ctype = False if annotation.is_dict_literal: warning( annotation.pos, "Dicts should no longer be used as type annotations. Use 'cython.int' etc. directly.", ) for name, value in annotation.key_value_pairs: if not name.is_string_literal: continue if name.value in ("type", b"type"): explicit_pytype = True if not explicit_ctype: annotation = value elif name.value in ("ctype", b"ctype"): explicit_ctype = True annotation = value if explicit_pytype and explicit_ctype: warning( annotation.pos, "Duplicate type declarations found in signature annotation", ) arg_type = annotation.analyse_as_type(env) if ( annotation.is_name and not annotation.cython_attribute and annotation.name in ("int", "long", "float") ): # Map builtin numeric Python types to C types in safe cases. if ( assigned_value is not None and arg_type is not None and not arg_type.is_pyobject ): assigned_type = assigned_value.infer_type(env) if assigned_type and assigned_type.is_pyobject: # C type seems unsafe, e.g. due to 'None' default value => ignore annotation type is_ambiguous = True arg_type = None # ignore 'int' and require 'cython.int' to avoid unsafe integer declarations if arg_type in ( PyrexTypes.c_long_type, PyrexTypes.c_int_type, PyrexTypes.c_float_type, ): arg_type = ( PyrexTypes.c_double_type if annotation.name == "float" else py_object_type ) elif arg_type is not None and annotation.is_string_literal: warning( annotation.pos, "Strings should no longer be used for type declarations. Use 'cython.int' etc. directly.", level=1, ) if arg_type is not None: if explicit_pytype and not explicit_ctype and not arg_type.is_pyobject: warning( annotation.pos, "Python type declaration in signature annotation does not refer to a Python type", ) base_type = Nodes.CAnalysedBaseTypeNode( annotation.pos, type=arg_type, is_arg=True ) elif is_ambiguous: warning(annotation.pos, "Ambiguous types in annotation, ignoring") else: warning(annotation.pos, "Unknown type declaration in annotation, ignoring") return base_type, arg_type

https://github.com/cython/cython/issues/3142

Compiling bug.py because it changed. [1/1] Cythonizing bug.py Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Traceback (most recent call last): File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 85, in _run_code exec(code, run_globals) File "/home/users/augier3pi/Dev/transonic/transonic_cl/cythonize.py", line 11, in <module> ext_modules=cythonize(path, language_level=3), include_dirs=[np.get_include()] File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1219, in cythonize_one raise CompileError(None, pyx_file) Cython.Compiler.Errors.CompileError: bug.py

Cython.Compiler.Errors.CompileError

def _specialize_function_args(self, args, fused_to_specific): for arg in args: if arg.type.is_fused: arg.type = arg.type.specialize(fused_to_specific) if arg.type.is_memoryviewslice: arg.type.validate_memslice_dtype(arg.pos) if arg.annotation: # TODO might be nice if annotations were specialized instead? # (Or might be hard to do reliably) arg.annotation.untyped = True

def _specialize_function_args(self, args, fused_to_specific): for arg in args: if arg.type.is_fused: arg.type = arg.type.specialize(fused_to_specific) if arg.type.is_memoryviewslice: arg.type.validate_memslice_dtype(arg.pos)

https://github.com/cython/cython/issues/3142

Compiling bug.py because it changed. [1/1] Cythonizing bug.py Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Traceback (most recent call last): File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 85, in _run_code exec(code, run_globals) File "/home/users/augier3pi/Dev/transonic/transonic_cl/cythonize.py", line 11, in <module> ext_modules=cythonize(path, language_level=3), include_dirs=[np.get_include()] File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1219, in cythonize_one raise CompileError(None, pyx_file) Cython.Compiler.Errors.CompileError: bug.py

Cython.Compiler.Errors.CompileError

def align_argument_type(self, env, arg): # @cython.locals() directive_locals = self.directive_locals orig_type = arg.type if arg.name in directive_locals: type_node = directive_locals[arg.name] other_type = type_node.analyse_as_type(env) elif ( isinstance(arg, CArgDeclNode) and arg.annotation and env.directives["annotation_typing"] ): type_node = arg.annotation other_type = arg.inject_type_from_annotations(env) if other_type is None: return arg else: return arg if other_type is None: error(type_node.pos, "Not a type") elif orig_type is not py_object_type and not orig_type.same_as(other_type): error(arg.base_type.pos, "Signature does not agree with previous declaration") error(type_node.pos, "Previous declaration here") else: arg.type = other_type return arg

def align_argument_type(self, env, arg): # @cython.locals() directive_locals = self.directive_locals orig_type = arg.type if arg.name in directive_locals: type_node = directive_locals[arg.name] other_type = type_node.analyse_as_type(env) elif ( isinstance(arg, CArgDeclNode) and arg.annotation and env.directives["annotation_typing"] ): type_node = arg.annotation other_type = arg.inject_type_from_annotations(env) if other_type is None: return arg else: return arg if other_type is None: error(type_node.pos, "Not a type") elif other_type.is_fused and any(orig_type.same_as(t) for t in other_type.types): pass # use specialized rather than fused type elif orig_type is not py_object_type and not orig_type.same_as(other_type): error(arg.base_type.pos, "Signature does not agree with previous declaration") error(type_node.pos, "Previous declaration here") else: arg.type = other_type return arg

https://github.com/cython/cython/issues/3142

Compiling bug.py because it changed. [1/1] Cythonizing bug.py Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Traceback (most recent call last): File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 85, in _run_code exec(code, run_globals) File "/home/users/augier3pi/Dev/transonic/transonic_cl/cythonize.py", line 11, in <module> ext_modules=cythonize(path, language_level=3), include_dirs=[np.get_include()] File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1219, in cythonize_one raise CompileError(None, pyx_file) Cython.Compiler.Errors.CompileError: bug.py

Cython.Compiler.Errors.CompileError

def visit_FuncDefNode(self, node): """ Analyse a function and its body, as that hasn't happened yet. Also analyse the directive_locals set by @cython.locals(). Then, if we are a function with fused arguments, replace the function (after it has declared itself in the symbol table!) with a FusedCFuncDefNode, and analyse its children (which are in turn normal functions). If we're a normal function, just analyse the body of the function. """ env = self.current_env() self.seen_vars_stack.append(set()) lenv = node.local_scope node.declare_arguments(lenv) # @cython.locals(...) for var, type_node in node.directive_locals.items(): if not lenv.lookup_here(var): # don't redeclare args type = type_node.analyse_as_type(lenv) if type and type.is_fused and lenv.fused_to_specific: type = type.specialize(lenv.fused_to_specific) if type: lenv.declare_var(var, type, type_node.pos) else: error(type_node.pos, "Not a type") if self._handle_fused(node): node = self._create_fused_function(env, node) else: node.body.analyse_declarations(lenv) self._handle_nogil_cleanup(lenv, node) self._super_visit_FuncDefNode(node) self.seen_vars_stack.pop() return node

def visit_FuncDefNode(self, node): """ Analyse a function and its body, as that hasn't happened yet. Also analyse the directive_locals set by @cython.locals(). Then, if we are a function with fused arguments, replace the function (after it has declared itself in the symbol table!) with a FusedCFuncDefNode, and analyse its children (which are in turn normal functions). If we're a normal function, just analyse the body of the function. """ env = self.current_env() self.seen_vars_stack.append(set()) lenv = node.local_scope node.declare_arguments(lenv) # @cython.locals(...) for var, type_node in node.directive_locals.items(): if not lenv.lookup_here(var): # don't redeclare args type = type_node.analyse_as_type(lenv) if type: lenv.declare_var(var, type, type_node.pos) else: error(type_node.pos, "Not a type") if self._handle_fused(node): node = self._create_fused_function(env, node) else: node.body.analyse_declarations(lenv) self._handle_nogil_cleanup(lenv, node) self._super_visit_FuncDefNode(node) self.seen_vars_stack.pop() return node

https://github.com/cython/cython/issues/3142

Compiling bug.py because it changed. [1/1] Cythonizing bug.py Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:23: Cannot coerce to a type that is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) return arr ^ ------------------------------------------------------------ bug.py:5:11: Type is not specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Error compiling Cython file: ------------------------------------------------------------ ... import numpy as np def func(arg): arr = np.empty_like(arg) ^ ------------------------------------------------------------ bug.py:4:4: Invalid use of fused types, type cannot be specialized Traceback (most recent call last): File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/runpy.py", line 85, in _run_code exec(code, run_globals) File "/home/users/augier3pi/Dev/transonic/transonic_cl/cythonize.py", line 11, in <module> ext_modules=cythonize(path, language_level=3), include_dirs=[np.get_include()] File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File "/home/users/augier3pi/.pyenv/versions/3.7.3/lib/python3.7/site-packages/Cython/Build/Dependencies.py", line 1219, in cythonize_one raise CompileError(None, pyx_file) Cython.Compiler.Errors.CompileError: bug.py

Cython.Compiler.Errors.CompileError

def py_operation_function(self, code): type1, type2 = self.operand1.type, self.operand2.type if type1 is unicode_type or type2 is unicode_type: if type1 in (unicode_type, str_type) and type2 in (unicode_type, str_type): is_unicode_concat = True elif isinstance(self.operand1, FormattedValueNode) or isinstance( self.operand2, FormattedValueNode ): # Assume that even if we don't know the second type, it's going to be a string. is_unicode_concat = True else: # Operation depends on the second type. is_unicode_concat = False if is_unicode_concat: if self.operand1.may_be_none() or self.operand2.may_be_none(): return "__Pyx_PyUnicode_ConcatSafe" else: return "__Pyx_PyUnicode_Concat" return super(AddNode, self).py_operation_function(code)

def py_operation_function(self, code): is_unicode_concat = False if isinstance(self.operand1, FormattedValueNode) or isinstance( self.operand2, FormattedValueNode ): is_unicode_concat = True else: type1, type2 = self.operand1.type, self.operand2.type if type1 is unicode_type or type2 is unicode_type: is_unicode_concat = type1.is_builtin_type and type2.is_builtin_type if is_unicode_concat: if self.operand1.may_be_none() or self.operand2.may_be_none(): return "__Pyx_PyUnicode_ConcatSafe" else: return "__Pyx_PyUnicode_Concat" return super(AddNode, self).py_operation_function(code)

https://github.com/cython/cython/issues/3426

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "concat.py", line 11, in concat.appendinline y += 'ab' TypeError: must be str, not list

TypeError

def unpack_source_tree(tree_file, workdir, cython_root): programs = { "PYTHON": [sys.executable], "CYTHON": [sys.executable, os.path.join(cython_root, "cython.py")], "CYTHONIZE": [sys.executable, os.path.join(cython_root, "cythonize.py")], } if workdir is None: workdir = tempfile.mkdtemp() header, cur_file = [], None with open(tree_file) as f: try: for line in f: if line.startswith("#####"): filename = line.strip().strip("#").strip().replace("/", os.path.sep) path = os.path.join(workdir, filename) if not os.path.exists(os.path.dirname(path)): os.makedirs(os.path.dirname(path)) if cur_file is not None: to_close, cur_file = cur_file, None to_close.close() cur_file = open(path, "w") elif cur_file is not None: cur_file.write(line) elif line.strip() and not line.lstrip().startswith("#"): if line.strip() not in ('"""', "'''"): command = shlex.split(line) if not command: continue # In Python 3: prog, *args = command prog, args = command[0], command[1:] try: header.append(programs[prog] + args) except KeyError: header.append(command) finally: if cur_file is not None: cur_file.close() return workdir, header

def unpack_source_tree(tree_file, dir=None): if dir is None: dir = tempfile.mkdtemp() header = [] cur_file = None f = open(tree_file) try: lines = f.readlines() finally: f.close() del f try: for line in lines: if line[:5] == "#####": filename = line.strip().strip("#").strip().replace("/", os.path.sep) path = os.path.join(dir, filename) if not os.path.exists(os.path.dirname(path)): os.makedirs(os.path.dirname(path)) if cur_file is not None: f, cur_file = cur_file, None f.close() cur_file = open(path, "w") elif cur_file is not None: cur_file.write(line) elif line.strip() and not line.lstrip().startswith("#"): if line.strip() not in ('"""', "'''"): header.append(line) finally: if cur_file is not None: cur_file.close() return dir, "".join(header)

https://github.com/cython/cython/issues/3369

runTest (__main__.EndToEndTest) End-to-end fused_cmethods ... /home/user/Data/Projects/Code/Cython 20_2_18/Python2Venv/bin/python setup.py build_ext -i /bin/sh: /home/user/Data/Projects/Code/Cython: No such file or directory FAIL ====================================================================== FAIL: runTest (__main__.EndToEndTest) End-to-end fused_cmethods ---------------------------------------------------------------------- Traceback (most recent call last): File "runtests.py", line 1799, in runTest self.assertEqual(0, res, "non-zero exit status") AssertionError: non-zero exit status ---------------------------------------------------------------------- Ran 25 tests in 15.594s

AssertionError

def analyse_types(self, env): if self.doc: self.doc = self.doc.analyse_types(env) self.doc = self.doc.coerce_to_pyobject(env) env.use_utility_code(UtilityCode.load_cached("CreateClass", "ObjectHandling.c")) return self

def analyse_types(self, env): self.bases = self.bases.analyse_types(env) if self.doc: self.doc = self.doc.analyse_types(env) self.doc = self.doc.coerce_to_pyobject(env) env.use_utility_code(UtilityCode.load_cached("CreateClass", "ObjectHandling.c")) return self

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def generate_result_code(self, code): class_def_node = self.class_def_node cname = code.intern_identifier(self.name) if self.doc: code.put_error_if_neg( self.pos, "PyDict_SetItem(%s, %s, %s)" % ( class_def_node.dict.py_result(), code.intern_identifier(StringEncoding.EncodedString("__doc__")), self.doc.py_result(), ), ) py_mod_name = self.get_py_mod_name(code) qualname = self.get_py_qualified_name(code) code.putln( "%s = __Pyx_CreateClass(%s, %s, %s, %s, %s); %s" % ( self.result(), class_def_node.bases.py_result(), class_def_node.dict.py_result(), cname, qualname, py_mod_name, code.error_goto_if_null(self.result(), self.pos), ) ) code.put_gotref(self.py_result())

def generate_result_code(self, code): cname = code.intern_identifier(self.name) if self.doc: code.put_error_if_neg( self.pos, "PyDict_SetItem(%s, %s, %s)" % ( self.dict.py_result(), code.intern_identifier(StringEncoding.EncodedString("__doc__")), self.doc.py_result(), ), ) py_mod_name = self.get_py_mod_name(code) qualname = self.get_py_qualified_name(code) code.putln( "%s = __Pyx_CreateClass(%s, %s, %s, %s, %s); %s" % ( self.result(), self.bases.py_result(), self.dict.py_result(), cname, qualname, py_mod_name, code.error_goto_if_null(self.result(), self.pos), ) ) code.put_gotref(self.py_result())

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def generate_result_code(self, code): code.globalstate.use_utility_code( UtilityCode.load_cached("Py3ClassCreate", "ObjectHandling.c") ) cname = code.intern_identifier(self.name) class_def_node = self.class_def_node mkw = class_def_node.mkw.py_result() if class_def_node.mkw else "NULL" if class_def_node.metaclass: metaclass = class_def_node.metaclass.py_result() else: metaclass = "((PyObject*)&__Pyx_DefaultClassType)" code.putln( "%s = __Pyx_Py3ClassCreate(%s, %s, %s, %s, %s, %d, %d); %s" % ( self.result(), metaclass, cname, class_def_node.bases.py_result(), class_def_node.dict.py_result(), mkw, self.calculate_metaclass, self.allow_py2_metaclass, code.error_goto_if_null(self.result(), self.pos), ) ) code.put_gotref(self.py_result())

def generate_result_code(self, code): code.globalstate.use_utility_code( UtilityCode.load_cached("Py3ClassCreate", "ObjectHandling.c") ) cname = code.intern_identifier(self.name) if self.mkw: mkw = self.mkw.py_result() else: mkw = "NULL" if self.metaclass: metaclass = self.metaclass.py_result() else: metaclass = "((PyObject*)&__Pyx_DefaultClassType)" code.putln( "%s = __Pyx_Py3ClassCreate(%s, %s, %s, %s, %s, %d, %d); %s" % ( self.result(), metaclass, cname, self.bases.py_result(), self.dict.py_result(), mkw, self.calculate_metaclass, self.allow_py2_metaclass, code.error_goto_if_null(self.result(), self.pos), ) ) code.put_gotref(self.py_result())

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def generate_result_code(self, code): bases = self.class_def_node.bases mkw = self.class_def_node.mkw if mkw: code.globalstate.use_utility_code( UtilityCode.load_cached("Py3MetaclassGet", "ObjectHandling.c") ) call = "__Pyx_Py3MetaclassGet(%s, %s)" % (bases.result(), mkw.result()) else: code.globalstate.use_utility_code( UtilityCode.load_cached("CalculateMetaclass", "ObjectHandling.c") ) call = "__Pyx_CalculateMetaclass(NULL, %s)" % (bases.result()) code.putln( "%s = %s; %s" % (self.result(), call, code.error_goto_if_null(self.result(), self.pos)) ) code.put_gotref(self.py_result())

def generate_result_code(self, code): if self.mkw: code.globalstate.use_utility_code( UtilityCode.load_cached("Py3MetaclassGet", "ObjectHandling.c") ) call = "__Pyx_Py3MetaclassGet(%s, %s)" % ( self.bases.result(), self.mkw.result(), ) else: code.globalstate.use_utility_code( UtilityCode.load_cached("CalculateMetaclass", "ObjectHandling.c") ) call = "__Pyx_CalculateMetaclass(NULL, %s)" % (self.bases.result()) code.putln( "%s = %s; %s" % (self.result(), call, code.error_goto_if_null(self.result(), self.pos)) ) code.put_gotref(self.py_result())

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def analyse_types(self, env): if self.doc: self.doc = self.doc.analyse_types(env).coerce_to_pyobject(env) self.type = py_object_type self.is_temp = 1 return self

def analyse_types(self, env): if self.doc: self.doc = self.doc.analyse_types(env) self.doc = self.doc.coerce_to_pyobject(env) self.type = py_object_type self.is_temp = 1 return self

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def generate_result_code(self, code): cname = code.intern_identifier(self.name) py_mod_name = self.get_py_mod_name(code) qualname = self.get_py_qualified_name(code) class_def_node = self.class_def_node null = "(PyObject *) NULL" doc_code = self.doc.result() if self.doc else null mkw = class_def_node.mkw.py_result() if class_def_node.mkw else null metaclass = ( class_def_node.metaclass.py_result() if class_def_node.metaclass else null ) code.putln( "%s = __Pyx_Py3MetaclassPrepare(%s, %s, %s, %s, %s, %s, %s); %s" % ( self.result(), metaclass, class_def_node.bases.result(), cname, qualname, mkw, py_mod_name, doc_code, code.error_goto_if_null(self.result(), self.pos), ) ) code.put_gotref(self.py_result())

def generate_result_code(self, code): cname = code.intern_identifier(self.name) py_mod_name = self.get_py_mod_name(code) qualname = self.get_py_qualified_name(code) if self.doc: doc_code = self.doc.result() else: doc_code = "(PyObject *) NULL" if self.mkw: mkw = self.mkw.py_result() else: mkw = "(PyObject *) NULL" if self.metaclass: metaclass = self.metaclass.py_result() else: metaclass = "(PyObject *) NULL" code.putln( "%s = __Pyx_Py3MetaclassPrepare(%s, %s, %s, %s, %s, %s, %s); %s" % ( self.result(), metaclass, self.bases.result(), cname, qualname, mkw, py_mod_name, doc_code, code.error_goto_if_null(self.result(), self.pos), ) ) code.put_gotref(self.py_result())

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def __init__( self, pos, name, bases, doc, body, decorators=None, keyword_args=None, force_py3_semantics=False, ): StatNode.__init__(self, pos) self.name = name self.doc = doc self.body = body self.decorators = decorators self.bases = bases from . import ExprNodes if self.doc and Options.docstrings: doc = embed_position(self.pos, self.doc) doc_node = ExprNodes.StringNode(pos, value=doc) else: doc_node = None allow_py2_metaclass = not force_py3_semantics if keyword_args: allow_py2_metaclass = False self.is_py3_style_class = True if keyword_args.is_dict_literal: if keyword_args.key_value_pairs: for i, item in list(enumerate(keyword_args.key_value_pairs))[::-1]: if item.key.value == "metaclass": if self.metaclass is not None: error( item.pos, "keyword argument 'metaclass' passed multiple times", ) # special case: we already know the metaclass, # so we don't need to do the "build kwargs, # find metaclass" dance at runtime self.metaclass = item.value del keyword_args.key_value_pairs[i] self.mkw = keyword_args else: assert self.metaclass is not None else: # MergedDictNode self.mkw = ExprNodes.ProxyNode(keyword_args) if force_py3_semantics or self.bases or self.mkw or self.metaclass: if self.metaclass is None: if keyword_args and not keyword_args.is_dict_literal: # **kwargs may contain 'metaclass' arg mkdict = self.mkw else: mkdict = None if ( not mkdict and self.bases.is_sequence_constructor and not self.bases.args ): pass # no base classes => no inherited metaclass else: self.metaclass = ExprNodes.PyClassMetaclassNode( pos, class_def_node=self ) needs_metaclass_calculation = False else: needs_metaclass_calculation = True self.dict = ExprNodes.PyClassNamespaceNode( pos, name=name, doc=doc_node, class_def_node=self ) self.classobj = ExprNodes.Py3ClassNode( pos, name=name, class_def_node=self, doc=doc_node, calculate_metaclass=needs_metaclass_calculation, allow_py2_metaclass=allow_py2_metaclass, ) else: # no bases, no metaclass => old style class creation self.dict = ExprNodes.DictNode(pos, key_value_pairs=[]) self.classobj = ExprNodes.ClassNode( pos, name=name, class_def_node=self, doc=doc_node ) self.target = ExprNodes.NameNode(pos, name=name) self.class_cell = ExprNodes.ClassCellInjectorNode(self.pos)

def __init__( self, pos, name, bases, doc, body, decorators=None, keyword_args=None, force_py3_semantics=False, ): StatNode.__init__(self, pos) self.name = name self.doc = doc self.body = body self.decorators = decorators self.bases = bases from . import ExprNodes if self.doc and Options.docstrings: doc = embed_position(self.pos, self.doc) doc_node = ExprNodes.StringNode(pos, value=doc) else: doc_node = None allow_py2_metaclass = not force_py3_semantics if keyword_args: allow_py2_metaclass = False self.is_py3_style_class = True if keyword_args.is_dict_literal: if keyword_args.key_value_pairs: for i, item in list(enumerate(keyword_args.key_value_pairs))[::-1]: if item.key.value == "metaclass": if self.metaclass is not None: error( item.pos, "keyword argument 'metaclass' passed multiple times", ) # special case: we already know the metaclass, # so we don't need to do the "build kwargs, # find metaclass" dance at runtime self.metaclass = item.value del keyword_args.key_value_pairs[i] self.mkw = keyword_args else: assert self.metaclass is not None else: # MergedDictNode self.mkw = ExprNodes.ProxyNode(keyword_args) if force_py3_semantics or self.bases or self.mkw or self.metaclass: if self.metaclass is None: if keyword_args and not keyword_args.is_dict_literal: # **kwargs may contain 'metaclass' arg mkdict = self.mkw else: mkdict = None if ( not mkdict and self.bases.is_sequence_constructor and not self.bases.args ): pass # no base classes => no inherited metaclass else: self.metaclass = ExprNodes.PyClassMetaclassNode( pos, mkw=mkdict, bases=self.bases ) needs_metaclass_calculation = False else: needs_metaclass_calculation = True self.dict = ExprNodes.PyClassNamespaceNode( pos, name=name, doc=doc_node, metaclass=self.metaclass, bases=self.bases, mkw=self.mkw, ) self.classobj = ExprNodes.Py3ClassNode( pos, name=name, bases=self.bases, dict=self.dict, doc=doc_node, metaclass=self.metaclass, mkw=self.mkw, calculate_metaclass=needs_metaclass_calculation, allow_py2_metaclass=allow_py2_metaclass, ) else: # no bases, no metaclass => old style class creation self.dict = ExprNodes.DictNode(pos, key_value_pairs=[]) self.classobj = ExprNodes.ClassNode( pos, name=name, bases=bases, dict=self.dict, doc=doc_node ) self.target = ExprNodes.NameNode(pos, name=name) self.class_cell = ExprNodes.ClassCellInjectorNode(self.pos)

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def as_cclass(self): """ Return this node as if it were declared as an extension class """ if self.is_py3_style_class: error( self.classobj.pos, "Python3 style class could not be represented as C class" ) return from . import ExprNodes return CClassDefNode( self.pos, visibility="private", module_name=None, class_name=self.name, bases=self.bases or ExprNodes.TupleNode(self.pos, args=[]), decorators=self.decorators, body=self.body, in_pxd=False, doc=self.doc, )

def as_cclass(self): """ Return this node as if it were declared as an extension class """ if self.is_py3_style_class: error( self.classobj.pos, "Python3 style class could not be represented as C class" ) return from . import ExprNodes return CClassDefNode( self.pos, visibility="private", module_name=None, class_name=self.name, bases=self.classobj.bases or ExprNodes.TupleNode(self.pos, args=[]), decorators=self.decorators, body=self.body, in_pxd=False, doc=self.doc, )

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def analyse_declarations(self, env): class_result = self.classobj if self.decorators: from .ExprNodes import SimpleCallNode for decorator in self.decorators[::-1]: class_result = SimpleCallNode( decorator.pos, function=decorator.decorator, args=[class_result] ) self.decorators = None self.class_result = class_result if self.bases: self.bases.analyse_declarations(env) if self.mkw: self.mkw.analyse_declarations(env) self.class_result.analyse_declarations(env) self.target.analyse_target_declaration(env) cenv = self.create_scope(env) cenv.directives = env.directives cenv.class_obj_cname = self.target.entry.cname self.body.analyse_declarations(cenv)

def analyse_declarations(self, env): class_result = self.classobj if self.decorators: from .ExprNodes import SimpleCallNode for decorator in self.decorators[::-1]: class_result = SimpleCallNode( decorator.pos, function=decorator.decorator, args=[class_result] ) self.decorators = None self.class_result = class_result self.class_result.analyse_declarations(env) self.target.analyse_target_declaration(env) cenv = self.create_scope(env) cenv.directives = env.directives cenv.class_obj_cname = self.target.entry.cname self.body.analyse_declarations(cenv)

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def analyse_expressions(self, env): if self.bases: self.bases = self.bases.analyse_expressions(env) if self.mkw: self.mkw = self.mkw.analyse_expressions(env) if self.metaclass: self.metaclass = self.metaclass.analyse_expressions(env) self.dict = self.dict.analyse_expressions(env) self.class_result = self.class_result.analyse_expressions(env) cenv = self.scope self.body = self.body.analyse_expressions(cenv) self.target.analyse_target_expression(env, self.classobj) self.class_cell = self.class_cell.analyse_expressions(cenv) return self

def analyse_expressions(self, env): if self.bases: self.bases = self.bases.analyse_expressions(env) if self.metaclass: self.metaclass = self.metaclass.analyse_expressions(env) if self.mkw: self.mkw = self.mkw.analyse_expressions(env) self.dict = self.dict.analyse_expressions(env) self.class_result = self.class_result.analyse_expressions(env) cenv = self.scope self.body = self.body.analyse_expressions(cenv) self.target.analyse_target_expression(env, self.classobj) self.class_cell = self.class_cell.analyse_expressions(cenv) return self

https://github.com/cython/cython/issues/3338

Compiling testfile.py because it changed. [1/1] Cythonizing testfile.py Traceback (most recent call last): File "setup.py", line 12, in <module> distutils.core.setup(ext_modules=Cython.Build.cythonize(packpaths, nthreads=buildthreads, compiler_directives={'language_level': 3, 'profile': True}, annotate=True)) File ".../Cython/Build/Dependencies.py", line 1096, in cythonize cythonize_one(*args) File ".../Cython/Build/Dependencies.py", line 1202, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File ".../Cython/Compiler/Main.py", line 727, in compile_single return run_pipeline(source, options, full_module_name) File ".../Cython/Compiler/Main.py", line 515, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File ".../Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File ".../Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File ".../Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File ".../Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File ".../Cython/Compiler/ModuleNode.py", line 385, in generate_c_code self.body.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File ".../Cython/Compiler/Nodes.py", line 3176, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File ".../Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File ".../Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File ".../Cython/Compiler/Nodes.py", line 4601, in generate_execution_code self.class_result.generate_evaluation_code(code) File ".../Cython/Compiler/ExprNodes.py", line 773, in generate_evaluation_code self.generate_result_code(code) File ".../Cython/Compiler/ExprNodes.py", line 9034, in generate_result_code self.bases.py_result(), File ".../Cython/Compiler/ExprNodes.py", line 525, in py_result return self.result_as(py_object_type) File ".../Cython/Compiler/ExprNodes.py", line 516, in result_as if (self.is_temp and self.type.is_pyobject and AttributeError: 'NoneType' object has no attribute 'is_pyobject'

AttributeError

def file_reporter(self, filename): # TODO: let coverage.py handle .py files itself # ext = os.path.splitext(filename)[1].lower() # if ext == '.py': # from coverage.python import PythonFileReporter # return PythonFileReporter(filename) filename = canonical_filename(os.path.abspath(filename)) if self._c_files_map and filename in self._c_files_map: c_file, rel_file_path, code = self._c_files_map[filename] else: c_file, _ = self._find_source_files(filename) if not c_file: return None # unknown file rel_file_path, code = self._parse_lines(c_file, filename) if code is None: return None # no source found return CythonModuleReporter(c_file, filename, rel_file_path, code)

def file_reporter(self, filename): # TODO: let coverage.py handle .py files itself # ext = os.path.splitext(filename)[1].lower() # if ext == '.py': # from coverage.python import PythonFileReporter # return PythonFileReporter(filename) filename = canonical_filename(os.path.abspath(filename)) if self._c_files_map and filename in self._c_files_map: c_file, rel_file_path, code = self._c_files_map[filename] else: c_file, _ = self._find_source_files(filename) if not c_file: return None # unknown file rel_file_path, code = self._parse_lines(c_file, filename) return CythonModuleReporter(c_file, filename, rel_file_path, code)

https://github.com/cython/cython/issues/1985

$ coveralls ... Traceback (most recent call last): File "/home/travis/miniconda/envs/dplenv/bin/coveralls", line 6, in <module> sys.exit(coveralls.wear()) File "/home/travis/miniconda/envs/dplenv/lib/python3.5/site-packages/coveralls/__init__.py", line 94, in wear source_files=coverage.coveralls(args.base_dir, ignore_errors=args.ignore_errors, merge_file=args.merge_file), File "/home/travis/miniconda/envs/dplenv/lib/python3.5/site-packages/coveralls/control.py", line 9, in coveralls return reporter.report(base_dir, ignore_errors=ignore_errors, merge_file=merge_file) File "/home/travis/miniconda/envs/dplenv/lib/python3.5/site-packages/coveralls/report.py", line 20, in report analysis = self.coverage._analyze(fr) File "/home/travis/miniconda/envs/dplenv/lib/python3.5/site-packages/coverage/control.py", line 891, in _analyze return Analysis(self.data, it) File "/home/travis/miniconda/envs/dplenv/lib/python3.5/site-packages/coverage/results.py", line 19, in __init__ self.statements = self.file_reporter.lines() File "/home/travis/miniconda/envs/dplenv/lib/python3.5/site-packages/Cython/Coverage.py", line 276, in lines return set(self._code) TypeError: 'NoneType' object is not iterable

TypeError

def generate_module_preamble(self, env, options, cimported_modules, metadata, code): code.put_generated_by() if metadata: code.putln("/* BEGIN: Cython Metadata") code.putln(json.dumps(metadata, indent=4, sort_keys=True)) code.putln("END: Cython Metadata */") code.putln("") code.putln("#define PY_SSIZE_T_CLEAN") for inc in sorted(env.c_includes.values(), key=IncludeCode.sortkey): if inc.location == inc.INITIAL: inc.write(code) code.putln("#ifndef Py_PYTHON_H") code.putln( " #error Python headers needed to compile C extensions, " "please install development version of Python." ) code.putln( "#elif PY_VERSION_HEX < 0x02070000 || " "(0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)" ) code.putln(" #error Cython requires Python 2.7+ or Python 3.3+.") code.putln("#else") code.globalstate["end"].putln("#endif /* Py_PYTHON_H */") from .. import __version__ code.putln('#define CYTHON_ABI "%s"' % __version__.replace(".", "_")) code.putln("#define CYTHON_HEX_VERSION %s" % build_hex_version(__version__)) code.putln( "#define CYTHON_FUTURE_DIVISION %d" % (Future.division in env.context.future_directives) ) self._put_setup_code(code, "CModulePreamble") if env.context.options.cplus: self._put_setup_code(code, "CppInitCode") else: self._put_setup_code(code, "CInitCode") self._put_setup_code(code, "PythonCompatibility") self._put_setup_code(code, "MathInitCode") if options.c_line_in_traceback: cinfo = "%s = %s; " % (Naming.clineno_cname, Naming.line_c_macro) else: cinfo = "" code.put( """ #define __PYX_ERR(f_index, lineno, Ln_error) \\ { \\ %s = %s[f_index]; %s = lineno; %sgoto Ln_error; \\ } """ % (Naming.filename_cname, Naming.filetable_cname, Naming.lineno_cname, cinfo) ) code.putln("") self.generate_extern_c_macro_definition(code) code.putln("") code.putln("#define %s" % Naming.h_guard_prefix + self.api_name(env)) code.putln("#define %s" % Naming.api_guard_prefix + self.api_name(env)) code.putln("/* Early includes */") self.generate_includes(env, cimported_modules, code, late=False) code.putln("") code.putln( "#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)" ) code.putln("#define CYTHON_WITHOUT_ASSERTIONS") code.putln("#endif") code.putln("") if env.directives["ccomplex"]: code.putln("") code.putln("#if !defined(CYTHON_CCOMPLEX)") code.putln("#define CYTHON_CCOMPLEX 1") code.putln("#endif") code.putln("") code.put( UtilityCode.load_as_string( "UtilityFunctionPredeclarations", "ModuleSetupCode.c" )[0] ) c_string_type = env.directives["c_string_type"] c_string_encoding = env.directives["c_string_encoding"] if c_string_type not in ("bytes", "bytearray") and not c_string_encoding: error( self.pos, "a default encoding must be provided if c_string_type is not a byte type", ) code.putln( "#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII %s" % int(c_string_encoding == "ascii") ) code.putln( "#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 %s" % int(c_string_encoding.replace("-", "").lower() == "utf8") ) if c_string_encoding == "default": code.putln("#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 1") else: code.putln( "#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT " "(PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)" ) code.putln('#define __PYX_DEFAULT_STRING_ENCODING "%s"' % c_string_encoding) if c_string_type == "bytearray": c_string_func_name = "ByteArray" else: c_string_func_name = c_string_type.title() code.putln( "#define __Pyx_PyObject_FromString __Pyx_Py%s_FromString" % c_string_func_name ) code.putln( "#define __Pyx_PyObject_FromStringAndSize __Pyx_Py%s_FromStringAndSize" % c_string_func_name ) code.put(UtilityCode.load_as_string("TypeConversions", "TypeConversion.c")[0]) # These utility functions are assumed to exist and used elsewhere. PyrexTypes.c_long_type.create_to_py_utility_code(env) PyrexTypes.c_long_type.create_from_py_utility_code(env) PyrexTypes.c_int_type.create_from_py_utility_code(env) code.put(Nodes.branch_prediction_macros) code.putln( "static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }" ) code.putln("") code.putln("static PyObject *%s = NULL;" % env.module_cname) code.putln("static PyObject *%s;" % env.module_dict_cname) code.putln("static PyObject *%s;" % Naming.builtins_cname) code.putln("static PyObject *%s = NULL;" % Naming.cython_runtime_cname) code.putln("static PyObject *%s;" % Naming.empty_tuple) code.putln("static PyObject *%s;" % Naming.empty_bytes) code.putln("static PyObject *%s;" % Naming.empty_unicode) if Options.pre_import is not None: code.putln("static PyObject *%s;" % Naming.preimport_cname) code.putln("static int %s;" % Naming.lineno_cname) code.putln("static int %s = 0;" % Naming.clineno_cname) code.putln( "static const char * %s= %s;" % (Naming.cfilenm_cname, Naming.file_c_macro) ) code.putln("static const char *%s;" % Naming.filename_cname) env.use_utility_code(UtilityCode.load_cached("FastTypeChecks", "ModuleSetupCode.c")) if has_np_pythran(env): env.use_utility_code( UtilityCode.load_cached("PythranConversion", "CppSupport.cpp") )

def generate_module_preamble(self, env, options, cimported_modules, metadata, code): code.put_generated_by() if metadata: code.putln("/* BEGIN: Cython Metadata") code.putln(json.dumps(metadata, indent=4, sort_keys=True)) code.putln("END: Cython Metadata */") code.putln("") code.putln("#define PY_SSIZE_T_CLEAN") for inc in sorted(env.c_includes.values(), key=IncludeCode.sortkey): if inc.location == inc.INITIAL: inc.write(code) code.putln("#ifndef Py_PYTHON_H") code.putln( " #error Python headers needed to compile C extensions, " "please install development version of Python." ) code.putln( "#elif PY_VERSION_HEX < 0x02070000 || " "(0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)" ) code.putln(" #error Cython requires Python 2.7+ or Python 3.3+.") code.putln("#else") code.globalstate["end"].putln("#endif /* Py_PYTHON_H */") from .. import __version__ code.putln('#define CYTHON_ABI "%s"' % __version__.replace(".", "_")) code.putln("#define CYTHON_HEX_VERSION %s" % build_hex_version(__version__)) code.putln( "#define CYTHON_FUTURE_DIVISION %d" % (Future.division in env.context.future_directives) ) self._put_setup_code(code, "CModulePreamble") if env.context.options.cplus: self._put_setup_code(code, "CppInitCode") else: self._put_setup_code(code, "CInitCode") self._put_setup_code(code, "PythonCompatibility") self._put_setup_code(code, "MathInitCode") if options.c_line_in_traceback: cinfo = "%s = %s; " % (Naming.clineno_cname, Naming.line_c_macro) else: cinfo = "" code.put( """ #define __PYX_ERR(f_index, lineno, Ln_error) \\ { \\ %s = %s[f_index]; %s = lineno; %sgoto Ln_error; \\ } """ % (Naming.filename_cname, Naming.filetable_cname, Naming.lineno_cname, cinfo) ) code.putln("") self.generate_extern_c_macro_definition(code) code.putln("") code.putln("#define %s" % Naming.h_guard_prefix + self.api_name(env)) code.putln("#define %s" % Naming.api_guard_prefix + self.api_name(env)) code.putln("/* Early includes */") self.generate_includes(env, cimported_modules, code, late=False) code.putln("") code.putln( "#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)" ) code.putln("#define CYTHON_WITHOUT_ASSERTIONS") code.putln("#endif") code.putln("") if env.directives["ccomplex"]: code.putln("") code.putln("#if !defined(CYTHON_CCOMPLEX)") code.putln("#define CYTHON_CCOMPLEX 1") code.putln("#endif") code.putln("") code.put( UtilityCode.load_as_string( "UtilityFunctionPredeclarations", "ModuleSetupCode.c" )[0] ) c_string_type = env.directives["c_string_type"] c_string_encoding = env.directives["c_string_encoding"] if c_string_type not in ("bytes", "bytearray") and not c_string_encoding: error( self.pos, "a default encoding must be provided if c_string_type is not a byte type", ) code.putln( "#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII %s" % int(c_string_encoding == "ascii") ) if c_string_encoding == "default": code.putln("#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 1") else: code.putln("#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0") code.putln('#define __PYX_DEFAULT_STRING_ENCODING "%s"' % c_string_encoding) if c_string_type == "bytearray": c_string_func_name = "ByteArray" else: c_string_func_name = c_string_type.title() code.putln( "#define __Pyx_PyObject_FromString __Pyx_Py%s_FromString" % c_string_func_name ) code.putln( "#define __Pyx_PyObject_FromStringAndSize __Pyx_Py%s_FromStringAndSize" % c_string_func_name ) code.put(UtilityCode.load_as_string("TypeConversions", "TypeConversion.c")[0]) # These utility functions are assumed to exist and used elsewhere. PyrexTypes.c_long_type.create_to_py_utility_code(env) PyrexTypes.c_long_type.create_from_py_utility_code(env) PyrexTypes.c_int_type.create_from_py_utility_code(env) code.put(Nodes.branch_prediction_macros) code.putln( "static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }" ) code.putln("") code.putln("static PyObject *%s = NULL;" % env.module_cname) code.putln("static PyObject *%s;" % env.module_dict_cname) code.putln("static PyObject *%s;" % Naming.builtins_cname) code.putln("static PyObject *%s = NULL;" % Naming.cython_runtime_cname) code.putln("static PyObject *%s;" % Naming.empty_tuple) code.putln("static PyObject *%s;" % Naming.empty_bytes) code.putln("static PyObject *%s;" % Naming.empty_unicode) if Options.pre_import is not None: code.putln("static PyObject *%s;" % Naming.preimport_cname) code.putln("static int %s;" % Naming.lineno_cname) code.putln("static int %s = 0;" % Naming.clineno_cname) code.putln( "static const char * %s= %s;" % (Naming.cfilenm_cname, Naming.file_c_macro) ) code.putln("static const char *%s;" % Naming.filename_cname) env.use_utility_code(UtilityCode.load_cached("FastTypeChecks", "ModuleSetupCode.c")) if has_np_pythran(env): env.use_utility_code( UtilityCode.load_cached("PythranConversion", "CppSupport.cpp") )

https://github.com/cython/cython/issues/2819

Traceback (most recent call last): File "<string>", line 1, in <module> File "test.pyx", line 6, in test.test File "stringsource", line 15, in string.from_py.__pyx_convert_string_from_py_std__in_string TypeError: expected bytes, str found

TypeError

def generate_module_preamble(self, env, options, cimported_modules, metadata, code): code.put_generated_by() if metadata: code.putln("/* BEGIN: Cython Metadata") code.putln(json.dumps(metadata, indent=4, sort_keys=True)) code.putln("END: Cython Metadata */") code.putln("") code.putln("#define PY_SSIZE_T_CLEAN") for inc in sorted(env.c_includes.values(), key=IncludeCode.sortkey): if inc.location == inc.INITIAL: inc.write(code) code.putln("#ifndef Py_PYTHON_H") code.putln( " #error Python headers needed to compile C extensions, " "please install development version of Python." ) code.putln( "#elif PY_VERSION_HEX < 0x02060000 || " "(0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)" ) code.putln(" #error Cython requires Python 2.6+ or Python 3.3+.") code.putln("#else") code.globalstate["end"].putln("#endif /* Py_PYTHON_H */") from .. import __version__ code.putln('#define CYTHON_ABI "%s"' % __version__.replace(".", "_")) code.putln("#define CYTHON_HEX_VERSION %s" % build_hex_version(__version__)) code.putln( "#define CYTHON_FUTURE_DIVISION %d" % (Future.division in env.context.future_directives) ) self._put_setup_code(code, "CModulePreamble") if env.context.options.cplus: self._put_setup_code(code, "CppInitCode") else: self._put_setup_code(code, "CInitCode") self._put_setup_code(code, "PythonCompatibility") self._put_setup_code(code, "MathInitCode") if options.c_line_in_traceback: cinfo = "%s = %s; " % (Naming.clineno_cname, Naming.line_c_macro) else: cinfo = "" code.put( """ #define __PYX_ERR(f_index, lineno, Ln_error) \\ { \\ %s = %s[f_index]; %s = lineno; %sgoto Ln_error; \\ } """ % (Naming.filename_cname, Naming.filetable_cname, Naming.lineno_cname, cinfo) ) code.putln("") self.generate_extern_c_macro_definition(code) code.putln("") code.putln("#define %s" % Naming.h_guard_prefix + self.api_name(env)) code.putln("#define %s" % Naming.api_guard_prefix + self.api_name(env)) code.putln("/* Early includes */") self.generate_includes(env, cimported_modules, code, late=False) code.putln("") code.putln( "#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)" ) code.putln("#define CYTHON_WITHOUT_ASSERTIONS") code.putln("#endif") code.putln("") if env.directives["ccomplex"]: code.putln("") code.putln("#if !defined(CYTHON_CCOMPLEX)") code.putln("#define CYTHON_CCOMPLEX 1") code.putln("#endif") code.putln("") code.put( UtilityCode.load_as_string( "UtilityFunctionPredeclarations", "ModuleSetupCode.c" )[0] ) c_string_type = env.directives["c_string_type"] c_string_encoding = env.directives["c_string_encoding"] if c_string_type not in ("bytes", "bytearray") and not c_string_encoding: error( self.pos, "a default encoding must be provided if c_string_type is not a byte type", ) code.putln( "#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII %s" % int(c_string_encoding == "ascii") ) code.putln( "#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 %s" % int(c_string_encoding.replace("-", "").lower() == "utf8") ) if c_string_encoding == "default": code.putln("#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 1") else: code.putln( "#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT " "(PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)" ) code.putln('#define __PYX_DEFAULT_STRING_ENCODING "%s"' % c_string_encoding) if c_string_type == "bytearray": c_string_func_name = "ByteArray" else: c_string_func_name = c_string_type.title() code.putln( "#define __Pyx_PyObject_FromString __Pyx_Py%s_FromString" % c_string_func_name ) code.putln( "#define __Pyx_PyObject_FromStringAndSize __Pyx_Py%s_FromStringAndSize" % c_string_func_name ) code.put(UtilityCode.load_as_string("TypeConversions", "TypeConversion.c")[0]) # These utility functions are assumed to exist and used elsewhere. PyrexTypes.c_long_type.create_to_py_utility_code(env) PyrexTypes.c_long_type.create_from_py_utility_code(env) PyrexTypes.c_int_type.create_from_py_utility_code(env) code.put(Nodes.branch_prediction_macros) code.putln( "static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }" ) code.putln("") code.putln("static PyObject *%s = NULL;" % env.module_cname) code.putln("static PyObject *%s;" % env.module_dict_cname) code.putln("static PyObject *%s;" % Naming.builtins_cname) code.putln("static PyObject *%s = NULL;" % Naming.cython_runtime_cname) code.putln("static PyObject *%s;" % Naming.empty_tuple) code.putln("static PyObject *%s;" % Naming.empty_bytes) code.putln("static PyObject *%s;" % Naming.empty_unicode) if Options.pre_import is not None: code.putln("static PyObject *%s;" % Naming.preimport_cname) code.putln("static int %s;" % Naming.lineno_cname) code.putln("static int %s = 0;" % Naming.clineno_cname) code.putln( "static const char * %s= %s;" % (Naming.cfilenm_cname, Naming.file_c_macro) ) code.putln("static const char *%s;" % Naming.filename_cname) env.use_utility_code(UtilityCode.load_cached("FastTypeChecks", "ModuleSetupCode.c")) if has_np_pythran(env): env.use_utility_code( UtilityCode.load_cached("PythranConversion", "CppSupport.cpp") )

def generate_module_preamble(self, env, options, cimported_modules, metadata, code): code.put_generated_by() if metadata: code.putln("/* BEGIN: Cython Metadata") code.putln(json.dumps(metadata, indent=4, sort_keys=True)) code.putln("END: Cython Metadata */") code.putln("") code.putln("#define PY_SSIZE_T_CLEAN") for inc in sorted(env.c_includes.values(), key=IncludeCode.sortkey): if inc.location == inc.INITIAL: inc.write(code) code.putln("#ifndef Py_PYTHON_H") code.putln( " #error Python headers needed to compile C extensions, " "please install development version of Python." ) code.putln( "#elif PY_VERSION_HEX < 0x02060000 || " "(0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)" ) code.putln(" #error Cython requires Python 2.6+ or Python 3.3+.") code.putln("#else") code.globalstate["end"].putln("#endif /* Py_PYTHON_H */") from .. import __version__ code.putln('#define CYTHON_ABI "%s"' % __version__.replace(".", "_")) code.putln("#define CYTHON_HEX_VERSION %s" % build_hex_version(__version__)) code.putln( "#define CYTHON_FUTURE_DIVISION %d" % (Future.division in env.context.future_directives) ) self._put_setup_code(code, "CModulePreamble") if env.context.options.cplus: self._put_setup_code(code, "CppInitCode") else: self._put_setup_code(code, "CInitCode") self._put_setup_code(code, "PythonCompatibility") self._put_setup_code(code, "MathInitCode") if options.c_line_in_traceback: cinfo = "%s = %s; " % (Naming.clineno_cname, Naming.line_c_macro) else: cinfo = "" code.put( """ #define __PYX_ERR(f_index, lineno, Ln_error) \\ { \\ %s = %s[f_index]; %s = lineno; %sgoto Ln_error; \\ } """ % (Naming.filename_cname, Naming.filetable_cname, Naming.lineno_cname, cinfo) ) code.putln("") self.generate_extern_c_macro_definition(code) code.putln("") code.putln("#define %s" % Naming.h_guard_prefix + self.api_name(env)) code.putln("#define %s" % Naming.api_guard_prefix + self.api_name(env)) code.putln("/* Early includes */") self.generate_includes(env, cimported_modules, code, late=False) code.putln("") code.putln( "#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)" ) code.putln("#define CYTHON_WITHOUT_ASSERTIONS") code.putln("#endif") code.putln("") if env.directives["ccomplex"]: code.putln("") code.putln("#if !defined(CYTHON_CCOMPLEX)") code.putln("#define CYTHON_CCOMPLEX 1") code.putln("#endif") code.putln("") code.put( UtilityCode.load_as_string( "UtilityFunctionPredeclarations", "ModuleSetupCode.c" )[0] ) c_string_type = env.directives["c_string_type"] c_string_encoding = env.directives["c_string_encoding"] if c_string_type not in ("bytes", "bytearray") and not c_string_encoding: error( self.pos, "a default encoding must be provided if c_string_type is not a byte type", ) code.putln( "#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII %s" % int(c_string_encoding == "ascii") ) if c_string_encoding == "default": code.putln("#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 1") else: code.putln("#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0") code.putln('#define __PYX_DEFAULT_STRING_ENCODING "%s"' % c_string_encoding) if c_string_type == "bytearray": c_string_func_name = "ByteArray" else: c_string_func_name = c_string_type.title() code.putln( "#define __Pyx_PyObject_FromString __Pyx_Py%s_FromString" % c_string_func_name ) code.putln( "#define __Pyx_PyObject_FromStringAndSize __Pyx_Py%s_FromStringAndSize" % c_string_func_name ) code.put(UtilityCode.load_as_string("TypeConversions", "TypeConversion.c")[0]) # These utility functions are assumed to exist and used elsewhere. PyrexTypes.c_long_type.create_to_py_utility_code(env) PyrexTypes.c_long_type.create_from_py_utility_code(env) PyrexTypes.c_int_type.create_from_py_utility_code(env) code.put(Nodes.branch_prediction_macros) code.putln( "static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }" ) code.putln("") code.putln("static PyObject *%s = NULL;" % env.module_cname) code.putln("static PyObject *%s;" % env.module_dict_cname) code.putln("static PyObject *%s;" % Naming.builtins_cname) code.putln("static PyObject *%s = NULL;" % Naming.cython_runtime_cname) code.putln("static PyObject *%s;" % Naming.empty_tuple) code.putln("static PyObject *%s;" % Naming.empty_bytes) code.putln("static PyObject *%s;" % Naming.empty_unicode) if Options.pre_import is not None: code.putln("static PyObject *%s;" % Naming.preimport_cname) code.putln("static int %s;" % Naming.lineno_cname) code.putln("static int %s = 0;" % Naming.clineno_cname) code.putln( "static const char * %s= %s;" % (Naming.cfilenm_cname, Naming.file_c_macro) ) code.putln("static const char *%s;" % Naming.filename_cname) env.use_utility_code(UtilityCode.load_cached("FastTypeChecks", "ModuleSetupCode.c")) if has_np_pythran(env): env.use_utility_code( UtilityCode.load_cached("PythranConversion", "CppSupport.cpp") )

https://github.com/cython/cython/issues/2819

Traceback (most recent call last): File "<string>", line 1, in <module> File "test.pyx", line 6, in test.test File "stringsource", line 15, in string.from_py.__pyx_convert_string_from_py_std__in_string TypeError: expected bytes, str found

TypeError

def privatize_temps(self, code, exclude_temps=()): """ Make any used temporaries private. Before the relevant code block code.start_collecting_temps() should have been called. """ c = self.privatization_insertion_point self.privatization_insertion_point = None if self.is_parallel: self.temps = temps = code.funcstate.stop_collecting_temps() privates, firstprivates = [], [] for temp, type in sorted(temps): if type.is_pyobject or type.is_memoryviewslice: firstprivates.append(temp) else: privates.append(temp) if privates: c.put(" private(%s)" % ", ".join(privates)) if firstprivates: c.put(" firstprivate(%s)" % ", ".join(firstprivates)) if self.breaking_label_used: shared_vars = [Naming.parallel_why] if self.error_label_used: shared_vars.extend(self.parallel_exc) c.put(" private(%s, %s, %s)" % self.pos_info) c.put(" shared(%s)" % ", ".join(shared_vars))

def privatize_temps(self, code, exclude_temps=()): """ Make any used temporaries private. Before the relevant code block code.start_collecting_temps() should have been called. """ if self.is_parallel: c = self.privatization_insertion_point self.temps = temps = code.funcstate.stop_collecting_temps() privates, firstprivates = [], [] for temp, type in sorted(temps): if type.is_pyobject or type.is_memoryviewslice: firstprivates.append(temp) else: privates.append(temp) if privates: c.put(" private(%s)" % ", ".join(privates)) if firstprivates: c.put(" firstprivate(%s)" % ", ".join(firstprivates)) if self.breaking_label_used: shared_vars = [Naming.parallel_why] if self.error_label_used: shared_vars.extend(self.parallel_exc) c.put(" private(%s, %s, %s)" % self.pos_info) c.put(" shared(%s)" % ", ".join(shared_vars))

https://github.com/cython/cython/issues/2780

%%cython from contextlib import contextmanager @contextmanager def tag(name): print("<%s>" % name) yield print("</%s>" % name) from cython.parallel cimport prange from libc.stdio cimport printf def func(): cdef int i with tag('aaa'): for i in prange(5, nogil=True): # using "xrange" or "with nogil" works well printf("%d", i) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.py:367: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /Users/tema/.ipython/cython/_cython_magic_52369e6689303208367674016d90c298.pyx tree = Parsing.p_module(s, pxd, full_module_name) --------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-11-72854e963c38> in <module>() ----> 1 get_ipython().run_cell_magic(u'cython', u'', u'from contextlib import contextmanager\n\n@contextmanager\ndef tag(name):\n print("<%s>" % name)\n yield\n print("</%s>" % name)\n\n\nfrom cython.parallel cimport prange\nfrom libc.stdio cimport printf\n\n\ndef func():\n cdef int i\n\n with tag(\'aaa\'):\n for i in prange(5, nogil=True):\n printf("%d", i)') /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc in run_cell_magic(self, magic_name, line, cell) 2115 magic_arg_s = self.var_expand(line, stack_depth) 2116 with self.builtin_trap: -> 2117 result = fn(magic_arg_s, cell) 2118 return result 2119 <decorator-gen-118> in cython(self, line, cell) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/IPython/core/magic.pyc in <lambda>(f, *a, **k) 186 # but it's overkill for just that one bit of state. 187 def magic_deco(arg): --> 188 call = lambda f, *a, **k: f(*a, **k) 189 190 if callable(arg): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/IpythonMagic.pyc in cython(self, line, cell) 322 extension = None 323 if need_cythonize: --> 324 extensions = self._cythonize(module_name, code, lib_dir, args, quiet=args.quiet) 325 assert len(extensions) == 1 326 extension = extensions[0] /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/IpythonMagic.pyc in _cythonize(self, module_name, code, lib_dir, args, quiet) 430 elif sys.version_info[0] >= 3: 431 opts['language_level'] = 3 --> 432 return cythonize([extension], **opts) 433 except CompileError: 434 return None /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/Dependencies.pyc in cythonize(module_list, exclude, nthreads, aliases, quiet, force, language, exclude_failures, **options) 1084 if not nthreads: 1085 for args in to_compile: -> 1086 cythonize_one(*args) 1087 1088 if exclude_failures: /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/Dependencies.pyc in cythonize_one(pyx_file, c_file, fingerprint, quiet, options, raise_on_failure, embedded_metadata, full_module_name, progress) 1190 any_failures = 0 1191 try: -> 1192 result = compile_single(pyx_file, options, full_module_name=full_module_name) 1193 if result.num_errors > 0: 1194 any_failures = 1 /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.pyc in compile_single(source, options, full_module_name) 723 recursion. 724 """ --> 725 return run_pipeline(source, options, full_module_name) 726 727 /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.pyc in run_pipeline(source, options, full_module_name, context) 511 512 context.setup_errors(options, result) --> 513 err, enddata = Pipeline.run_pipeline(pipeline, source) 514 context.teardown_errors(err, options, result) 515 return result /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in run_pipeline(pipeline, source, printtree) 353 exec("def %s(phase, data): return phase(data)" % phase_name, exec_ns) 354 run = _pipeline_entry_points[phase_name] = exec_ns[phase_name] --> 355 data = run(phase, data) 356 if DebugFlags.debug_verbose_pipeline: 357 print(" %.3f seconds" % (time() - t)) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in run(phase, data) 333 334 def run(phase, data): --> 335 return phase(data) 336 337 error = None /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in generate_pyx_code_stage(module_node) 50 def generate_pyx_code_stage_factory(options, result): 51 def generate_pyx_code_stage(module_node): ---> 52 module_node.process_implementation(options, result) 53 result.compilation_source = module_node.compilation_source 54 return result /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.pyc in process_implementation(self, options, result) 141 self.find_referenced_modules(env, self.referenced_modules, {}) 142 self.sort_cdef_classes(env) --> 143 self.generate_c_code(env, options, result) 144 self.generate_h_code(env, options, result) 145 self.generate_api_code(env, options, result) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.pyc in generate_c_code(self, env, options, result) 377 self.generate_variable_definitions(env, code) 378 --> 379 self.body.generate_function_definitions(env, code) 380 381 code.mark_pos(None) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 440 #print "StatListNode.generate_function_definitions" ### 441 for stat in self.stats: --> 442 stat.generate_function_definitions(env, code) 443 444 def generate_execution_code(self, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 3171 self.py_wrapper.func_cname = self.entry.func_cname 3172 self.py_wrapper.generate_function_definitions(env, code) -> 3173 FuncDefNode.generate_function_definitions(self, env, code) 3174 3175 def generate_function_header(self, code, with_pymethdef, proto_only=0): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 1981 # ----- Function body ----- 1982 # ------------------------- -> 1983 self.generate_function_body(env, code) 1984 1985 code.mark_pos(self.pos, trace=False) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_body(self, env, code) 1743 1744 def generate_function_body(self, env, code): -> 1745 self.body.generate_execution_code(code) 1746 1747 def generate_function_definitions(self, env, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 446 for stat in self.stats: 447 code.mark_pos(stat.pos) --> 448 stat.generate_execution_code(code) 449 450 def annotate(self, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 7090 7091 code.error_label = old_error_label -> 7092 self.body.generate_execution_code(code) 7093 7094 if code.label_used(intermediate_error_label): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 7559 if not self.body.is_terminator: 7560 code.putln('/*normal exit:*/{') -> 7561 fresh_finally_clause().generate_execution_code(code) 7562 if not self.finally_clause.is_terminator: 7563 code.put_goto(catch_label) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in fresh_finally_clause(_next) 7547 # generate the original subtree once and always keep a fresh copy 7548 node = _next[0] -> 7549 node_copy = copy.deepcopy(node) 7550 if node is self.finally_clause: 7551 _next[0] = node_copy /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_list(x, memo) 228 memo[id(x)] = y 229 for a in x: --> 230 y.append(deepcopy(a, memo)) 231 return y 232 d[list] = _deepcopy_list /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_list(x, memo) 228 memo[id(x)] = y 229 for a in x: --> 230 y.append(deepcopy(a, memo)) 231 return y 232 d[list] = _deepcopy_list /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 180 reductor = getattr(x, "__reduce_ex__", None) 181 if reductor: --> 182 rv = reductor(2) 183 else: 184 reductor = getattr(x, "__reduce__", None) TypeError: can't pickle cStringIO.StringO objects

TypeError

def end_parallel_block(self, code): """ To ensure all OpenMP threads have thread states, we ensure the GIL in each thread (which creates a thread state if it doesn't exist), after which we release the GIL. On exit, reacquire the GIL and release the thread state. If compiled without OpenMP support (at the C level), then we still have to acquire the GIL to decref any object temporaries. """ begin_code = self.begin_of_parallel_block self.begin_of_parallel_block = None if self.error_label_used: end_code = code begin_code.putln("#ifdef _OPENMP") begin_code.put_ensure_gil(declare_gilstate=True) begin_code.putln("Py_BEGIN_ALLOW_THREADS") begin_code.putln("#endif /* _OPENMP */") end_code.putln("#ifdef _OPENMP") end_code.putln("Py_END_ALLOW_THREADS") end_code.putln("#else") end_code.put_safe("{\n") end_code.put_ensure_gil() end_code.putln("#endif /* _OPENMP */") self.cleanup_temps(end_code) end_code.put_release_ensured_gil() end_code.putln("#ifndef _OPENMP") end_code.put_safe("}\n") end_code.putln("#endif /* _OPENMP */")

def end_parallel_block(self, code): """ To ensure all OpenMP threads have thread states, we ensure the GIL in each thread (which creates a thread state if it doesn't exist), after which we release the GIL. On exit, reacquire the GIL and release the thread state. If compiled without OpenMP support (at the C level), then we still have to acquire the GIL to decref any object temporaries. """ if self.error_label_used: begin_code = self.begin_of_parallel_block end_code = code begin_code.putln("#ifdef _OPENMP") begin_code.put_ensure_gil(declare_gilstate=True) begin_code.putln("Py_BEGIN_ALLOW_THREADS") begin_code.putln("#endif /* _OPENMP */") end_code.putln("#ifdef _OPENMP") end_code.putln("Py_END_ALLOW_THREADS") end_code.putln("#else") end_code.put_safe("{\n") end_code.put_ensure_gil() end_code.putln("#endif /* _OPENMP */") self.cleanup_temps(end_code) end_code.put_release_ensured_gil() end_code.putln("#ifndef _OPENMP") end_code.put_safe("}\n") end_code.putln("#endif /* _OPENMP */")

https://github.com/cython/cython/issues/2780

%%cython from contextlib import contextmanager @contextmanager def tag(name): print("<%s>" % name) yield print("</%s>" % name) from cython.parallel cimport prange from libc.stdio cimport printf def func(): cdef int i with tag('aaa'): for i in prange(5, nogil=True): # using "xrange" or "with nogil" works well printf("%d", i) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.py:367: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /Users/tema/.ipython/cython/_cython_magic_52369e6689303208367674016d90c298.pyx tree = Parsing.p_module(s, pxd, full_module_name) --------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-11-72854e963c38> in <module>() ----> 1 get_ipython().run_cell_magic(u'cython', u'', u'from contextlib import contextmanager\n\n@contextmanager\ndef tag(name):\n print("<%s>" % name)\n yield\n print("</%s>" % name)\n\n\nfrom cython.parallel cimport prange\nfrom libc.stdio cimport printf\n\n\ndef func():\n cdef int i\n\n with tag(\'aaa\'):\n for i in prange(5, nogil=True):\n printf("%d", i)') /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc in run_cell_magic(self, magic_name, line, cell) 2115 magic_arg_s = self.var_expand(line, stack_depth) 2116 with self.builtin_trap: -> 2117 result = fn(magic_arg_s, cell) 2118 return result 2119 <decorator-gen-118> in cython(self, line, cell) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/IPython/core/magic.pyc in <lambda>(f, *a, **k) 186 # but it's overkill for just that one bit of state. 187 def magic_deco(arg): --> 188 call = lambda f, *a, **k: f(*a, **k) 189 190 if callable(arg): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/IpythonMagic.pyc in cython(self, line, cell) 322 extension = None 323 if need_cythonize: --> 324 extensions = self._cythonize(module_name, code, lib_dir, args, quiet=args.quiet) 325 assert len(extensions) == 1 326 extension = extensions[0] /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/IpythonMagic.pyc in _cythonize(self, module_name, code, lib_dir, args, quiet) 430 elif sys.version_info[0] >= 3: 431 opts['language_level'] = 3 --> 432 return cythonize([extension], **opts) 433 except CompileError: 434 return None /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/Dependencies.pyc in cythonize(module_list, exclude, nthreads, aliases, quiet, force, language, exclude_failures, **options) 1084 if not nthreads: 1085 for args in to_compile: -> 1086 cythonize_one(*args) 1087 1088 if exclude_failures: /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/Dependencies.pyc in cythonize_one(pyx_file, c_file, fingerprint, quiet, options, raise_on_failure, embedded_metadata, full_module_name, progress) 1190 any_failures = 0 1191 try: -> 1192 result = compile_single(pyx_file, options, full_module_name=full_module_name) 1193 if result.num_errors > 0: 1194 any_failures = 1 /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.pyc in compile_single(source, options, full_module_name) 723 recursion. 724 """ --> 725 return run_pipeline(source, options, full_module_name) 726 727 /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.pyc in run_pipeline(source, options, full_module_name, context) 511 512 context.setup_errors(options, result) --> 513 err, enddata = Pipeline.run_pipeline(pipeline, source) 514 context.teardown_errors(err, options, result) 515 return result /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in run_pipeline(pipeline, source, printtree) 353 exec("def %s(phase, data): return phase(data)" % phase_name, exec_ns) 354 run = _pipeline_entry_points[phase_name] = exec_ns[phase_name] --> 355 data = run(phase, data) 356 if DebugFlags.debug_verbose_pipeline: 357 print(" %.3f seconds" % (time() - t)) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in run(phase, data) 333 334 def run(phase, data): --> 335 return phase(data) 336 337 error = None /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in generate_pyx_code_stage(module_node) 50 def generate_pyx_code_stage_factory(options, result): 51 def generate_pyx_code_stage(module_node): ---> 52 module_node.process_implementation(options, result) 53 result.compilation_source = module_node.compilation_source 54 return result /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.pyc in process_implementation(self, options, result) 141 self.find_referenced_modules(env, self.referenced_modules, {}) 142 self.sort_cdef_classes(env) --> 143 self.generate_c_code(env, options, result) 144 self.generate_h_code(env, options, result) 145 self.generate_api_code(env, options, result) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.pyc in generate_c_code(self, env, options, result) 377 self.generate_variable_definitions(env, code) 378 --> 379 self.body.generate_function_definitions(env, code) 380 381 code.mark_pos(None) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 440 #print "StatListNode.generate_function_definitions" ### 441 for stat in self.stats: --> 442 stat.generate_function_definitions(env, code) 443 444 def generate_execution_code(self, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 3171 self.py_wrapper.func_cname = self.entry.func_cname 3172 self.py_wrapper.generate_function_definitions(env, code) -> 3173 FuncDefNode.generate_function_definitions(self, env, code) 3174 3175 def generate_function_header(self, code, with_pymethdef, proto_only=0): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 1981 # ----- Function body ----- 1982 # ------------------------- -> 1983 self.generate_function_body(env, code) 1984 1985 code.mark_pos(self.pos, trace=False) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_body(self, env, code) 1743 1744 def generate_function_body(self, env, code): -> 1745 self.body.generate_execution_code(code) 1746 1747 def generate_function_definitions(self, env, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 446 for stat in self.stats: 447 code.mark_pos(stat.pos) --> 448 stat.generate_execution_code(code) 449 450 def annotate(self, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 7090 7091 code.error_label = old_error_label -> 7092 self.body.generate_execution_code(code) 7093 7094 if code.label_used(intermediate_error_label): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 7559 if not self.body.is_terminator: 7560 code.putln('/*normal exit:*/{') -> 7561 fresh_finally_clause().generate_execution_code(code) 7562 if not self.finally_clause.is_terminator: 7563 code.put_goto(catch_label) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in fresh_finally_clause(_next) 7547 # generate the original subtree once and always keep a fresh copy 7548 node = _next[0] -> 7549 node_copy = copy.deepcopy(node) 7550 if node is self.finally_clause: 7551 _next[0] = node_copy /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_list(x, memo) 228 memo[id(x)] = y 229 for a in x: --> 230 y.append(deepcopy(a, memo)) 231 return y 232 d[list] = _deepcopy_list /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_list(x, memo) 228 memo[id(x)] = y 229 for a in x: --> 230 y.append(deepcopy(a, memo)) 231 return y 232 d[list] = _deepcopy_list /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 180 reductor = getattr(x, "__reduce_ex__", None) 181 if reductor: --> 182 rv = reductor(2) 183 else: 184 reductor = getattr(x, "__reduce__", None) TypeError: can't pickle cStringIO.StringO objects

TypeError

def end_parallel_control_flow_block( self, code, break_=False, continue_=False, return_=False ): """ This ends the parallel control flow block and based on how the parallel section was exited, takes the corresponding action. The break_ and continue_ parameters indicate whether these should be propagated outwards: for i in prange(...): with cython.parallel.parallel(): continue Here break should be trapped in the parallel block, and propagated to the for loop. """ c = self.begin_of_parallel_control_block_point self.begin_of_parallel_control_block_point = None self.begin_of_parallel_control_block_point_after_decls = None # Firstly, always prefer errors over returning, continue or break if self.error_label_used: c.putln("const char *%s = NULL; int %s = 0, %s = 0;" % self.parallel_pos_info) c.putln("PyObject *%s = NULL, *%s = NULL, *%s = NULL;" % self.parallel_exc) code.putln("if (%s) {" % Naming.parallel_exc_type) code.putln( "/* This may have been overridden by a continue, " "break or return in another thread. Prefer the error. */" ) code.putln("%s = 4;" % Naming.parallel_why) code.putln("}") if continue_: any_label_used = self.any_label_used else: any_label_used = self.breaking_label_used if any_label_used: # __pyx_parallel_why is used, declare and initialize c.putln("int %s;" % Naming.parallel_why) c.putln("%s = 0;" % Naming.parallel_why) code.putln("if (%s) {" % Naming.parallel_why) for temp_cname, private_cname in self.parallel_private_temps: code.putln("%s = %s;" % (private_cname, temp_cname)) code.putln("switch (%s) {" % Naming.parallel_why) if continue_: code.put(" case 1: ") code.put_goto(code.continue_label) if break_: code.put(" case 2: ") code.put_goto(code.break_label) if return_: code.put(" case 3: ") code.put_goto(code.return_label) if self.error_label_used: code.globalstate.use_utility_code(restore_exception_utility_code) code.putln(" case 4:") self.restore_parallel_exception(code) code.put_goto(code.error_label) code.putln("}") # end switch code.putln("}") # end if code.end_block() # end parallel control flow block self.redef_builtin_expect_apple_gcc_bug(code)

def end_parallel_control_flow_block( self, code, break_=False, continue_=False, return_=False ): """ This ends the parallel control flow block and based on how the parallel section was exited, takes the corresponding action. The break_ and continue_ parameters indicate whether these should be propagated outwards: for i in prange(...): with cython.parallel.parallel(): continue Here break should be trapped in the parallel block, and propagated to the for loop. """ c = self.begin_of_parallel_control_block_point # Firstly, always prefer errors over returning, continue or break if self.error_label_used: c.putln("const char *%s = NULL; int %s = 0, %s = 0;" % self.parallel_pos_info) c.putln("PyObject *%s = NULL, *%s = NULL, *%s = NULL;" % self.parallel_exc) code.putln("if (%s) {" % Naming.parallel_exc_type) code.putln( "/* This may have been overridden by a continue, " "break or return in another thread. Prefer the error. */" ) code.putln("%s = 4;" % Naming.parallel_why) code.putln("}") if continue_: any_label_used = self.any_label_used else: any_label_used = self.breaking_label_used if any_label_used: # __pyx_parallel_why is used, declare and initialize c.putln("int %s;" % Naming.parallel_why) c.putln("%s = 0;" % Naming.parallel_why) code.putln("if (%s) {" % Naming.parallel_why) for temp_cname, private_cname in self.parallel_private_temps: code.putln("%s = %s;" % (private_cname, temp_cname)) code.putln("switch (%s) {" % Naming.parallel_why) if continue_: code.put(" case 1: ") code.put_goto(code.continue_label) if break_: code.put(" case 2: ") code.put_goto(code.break_label) if return_: code.put(" case 3: ") code.put_goto(code.return_label) if self.error_label_used: code.globalstate.use_utility_code(restore_exception_utility_code) code.putln(" case 4:") self.restore_parallel_exception(code) code.put_goto(code.error_label) code.putln("}") # end switch code.putln("}") # end if code.end_block() # end parallel control flow block self.redef_builtin_expect_apple_gcc_bug(code)

https://github.com/cython/cython/issues/2780

%%cython from contextlib import contextmanager @contextmanager def tag(name): print("<%s>" % name) yield print("</%s>" % name) from cython.parallel cimport prange from libc.stdio cimport printf def func(): cdef int i with tag('aaa'): for i in prange(5, nogil=True): # using "xrange" or "with nogil" works well printf("%d", i) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.py:367: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /Users/tema/.ipython/cython/_cython_magic_52369e6689303208367674016d90c298.pyx tree = Parsing.p_module(s, pxd, full_module_name) --------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-11-72854e963c38> in <module>() ----> 1 get_ipython().run_cell_magic(u'cython', u'', u'from contextlib import contextmanager\n\n@contextmanager\ndef tag(name):\n print("<%s>" % name)\n yield\n print("</%s>" % name)\n\n\nfrom cython.parallel cimport prange\nfrom libc.stdio cimport printf\n\n\ndef func():\n cdef int i\n\n with tag(\'aaa\'):\n for i in prange(5, nogil=True):\n printf("%d", i)') /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc in run_cell_magic(self, magic_name, line, cell) 2115 magic_arg_s = self.var_expand(line, stack_depth) 2116 with self.builtin_trap: -> 2117 result = fn(magic_arg_s, cell) 2118 return result 2119 <decorator-gen-118> in cython(self, line, cell) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/IPython/core/magic.pyc in <lambda>(f, *a, **k) 186 # but it's overkill for just that one bit of state. 187 def magic_deco(arg): --> 188 call = lambda f, *a, **k: f(*a, **k) 189 190 if callable(arg): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/IpythonMagic.pyc in cython(self, line, cell) 322 extension = None 323 if need_cythonize: --> 324 extensions = self._cythonize(module_name, code, lib_dir, args, quiet=args.quiet) 325 assert len(extensions) == 1 326 extension = extensions[0] /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/IpythonMagic.pyc in _cythonize(self, module_name, code, lib_dir, args, quiet) 430 elif sys.version_info[0] >= 3: 431 opts['language_level'] = 3 --> 432 return cythonize([extension], **opts) 433 except CompileError: 434 return None /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/Dependencies.pyc in cythonize(module_list, exclude, nthreads, aliases, quiet, force, language, exclude_failures, **options) 1084 if not nthreads: 1085 for args in to_compile: -> 1086 cythonize_one(*args) 1087 1088 if exclude_failures: /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/Dependencies.pyc in cythonize_one(pyx_file, c_file, fingerprint, quiet, options, raise_on_failure, embedded_metadata, full_module_name, progress) 1190 any_failures = 0 1191 try: -> 1192 result = compile_single(pyx_file, options, full_module_name=full_module_name) 1193 if result.num_errors > 0: 1194 any_failures = 1 /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.pyc in compile_single(source, options, full_module_name) 723 recursion. 724 """ --> 725 return run_pipeline(source, options, full_module_name) 726 727 /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.pyc in run_pipeline(source, options, full_module_name, context) 511 512 context.setup_errors(options, result) --> 513 err, enddata = Pipeline.run_pipeline(pipeline, source) 514 context.teardown_errors(err, options, result) 515 return result /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in run_pipeline(pipeline, source, printtree) 353 exec("def %s(phase, data): return phase(data)" % phase_name, exec_ns) 354 run = _pipeline_entry_points[phase_name] = exec_ns[phase_name] --> 355 data = run(phase, data) 356 if DebugFlags.debug_verbose_pipeline: 357 print(" %.3f seconds" % (time() - t)) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in run(phase, data) 333 334 def run(phase, data): --> 335 return phase(data) 336 337 error = None /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in generate_pyx_code_stage(module_node) 50 def generate_pyx_code_stage_factory(options, result): 51 def generate_pyx_code_stage(module_node): ---> 52 module_node.process_implementation(options, result) 53 result.compilation_source = module_node.compilation_source 54 return result /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.pyc in process_implementation(self, options, result) 141 self.find_referenced_modules(env, self.referenced_modules, {}) 142 self.sort_cdef_classes(env) --> 143 self.generate_c_code(env, options, result) 144 self.generate_h_code(env, options, result) 145 self.generate_api_code(env, options, result) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.pyc in generate_c_code(self, env, options, result) 377 self.generate_variable_definitions(env, code) 378 --> 379 self.body.generate_function_definitions(env, code) 380 381 code.mark_pos(None) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 440 #print "StatListNode.generate_function_definitions" ### 441 for stat in self.stats: --> 442 stat.generate_function_definitions(env, code) 443 444 def generate_execution_code(self, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 3171 self.py_wrapper.func_cname = self.entry.func_cname 3172 self.py_wrapper.generate_function_definitions(env, code) -> 3173 FuncDefNode.generate_function_definitions(self, env, code) 3174 3175 def generate_function_header(self, code, with_pymethdef, proto_only=0): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 1981 # ----- Function body ----- 1982 # ------------------------- -> 1983 self.generate_function_body(env, code) 1984 1985 code.mark_pos(self.pos, trace=False) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_body(self, env, code) 1743 1744 def generate_function_body(self, env, code): -> 1745 self.body.generate_execution_code(code) 1746 1747 def generate_function_definitions(self, env, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 446 for stat in self.stats: 447 code.mark_pos(stat.pos) --> 448 stat.generate_execution_code(code) 449 450 def annotate(self, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 7090 7091 code.error_label = old_error_label -> 7092 self.body.generate_execution_code(code) 7093 7094 if code.label_used(intermediate_error_label): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 7559 if not self.body.is_terminator: 7560 code.putln('/*normal exit:*/{') -> 7561 fresh_finally_clause().generate_execution_code(code) 7562 if not self.finally_clause.is_terminator: 7563 code.put_goto(catch_label) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in fresh_finally_clause(_next) 7547 # generate the original subtree once and always keep a fresh copy 7548 node = _next[0] -> 7549 node_copy = copy.deepcopy(node) 7550 if node is self.finally_clause: 7551 _next[0] = node_copy /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_list(x, memo) 228 memo[id(x)] = y 229 for a in x: --> 230 y.append(deepcopy(a, memo)) 231 return y 232 d[list] = _deepcopy_list /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_list(x, memo) 228 memo[id(x)] = y 229 for a in x: --> 230 y.append(deepcopy(a, memo)) 231 return y 232 d[list] = _deepcopy_list /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 180 reductor = getattr(x, "__reduce_ex__", None) 181 if reductor: --> 182 rv = reductor(2) 183 else: 184 reductor = getattr(x, "__reduce__", None) TypeError: can't pickle cStringIO.StringO objects

TypeError

def generate_execution_code(self, code): """ Generate code in the following steps 1) copy any closure variables determined thread-private into temporaries 2) allocate temps for start, stop and step 3) generate a loop that calculates the total number of steps, which then computes the target iteration variable for every step: for i in prange(start, stop, step): ... becomes nsteps = (stop - start) / step; i = start; #pragma omp parallel for lastprivate(i) for (temp = 0; temp < nsteps; temp++) { i = start + step * temp; ... } Note that accumulation of 'i' would have a data dependency between iterations. Also, you can't do this for (i = start; i < stop; i += step) ... as the '<' operator should become '>' for descending loops. 'for i from x < i < y:' does not suffer from this problem as the relational operator is known at compile time! 4) release our temps and write back any private closure variables """ self.declare_closure_privates(code) # This can only be a NameNode target_index_cname = self.target.entry.cname # This will be used as the dict to format our code strings, holding # the start, stop , step, temps and target cnames fmt_dict = { "target": target_index_cname, "target_type": self.target.type.empty_declaration_code(), } # Setup start, stop and step, allocating temps if needed start_stop_step = self.start, self.stop, self.step defaults = "0", "0", "1" for node, name, default in zip(start_stop_step, self.names, defaults): if node is None: result = default elif node.is_literal: result = node.get_constant_c_result_code() else: node.generate_evaluation_code(code) result = node.result() fmt_dict[name] = result fmt_dict["i"] = code.funcstate.allocate_temp(self.index_type, False) fmt_dict["nsteps"] = code.funcstate.allocate_temp(self.index_type, False) # TODO: check if the step is 0 and if so, raise an exception in a # 'with gil' block. For now, just abort code.putln("if (%(step)s == 0) abort();" % fmt_dict) self.setup_parallel_control_flow_block(code) # parallel control flow block # Note: nsteps is private in an outer scope if present code.putln( "%(nsteps)s = (%(stop)s - %(start)s + %(step)s - %(step)s/abs(%(step)s)) / %(step)s;" % fmt_dict ) # The target iteration variable might not be initialized, do it only if # we are executing at least 1 iteration, otherwise we should leave the # target unaffected. The target iteration variable is firstprivate to # shut up compiler warnings caused by lastprivate, as the compiler # erroneously believes that nsteps may be <= 0, leaving the private # target index uninitialized code.putln("if (%(nsteps)s > 0)" % fmt_dict) code.begin_block() # if block self.generate_loop(code, fmt_dict) code.end_block() # end if block self.restore_labels(code) if self.else_clause: if self.breaking_label_used: code.put("if (%s < 2)" % Naming.parallel_why) code.begin_block() # else block code.putln("/* else */") self.else_clause.generate_execution_code(code) code.end_block() # end else block # ------ cleanup ------ self.end_parallel_control_flow_block(code) # end parallel control flow block # And finally, release our privates and write back any closure # variables for temp in start_stop_step + (self.chunksize, self.num_threads): if temp is not None: temp.generate_disposal_code(code) temp.free_temps(code) code.funcstate.release_temp(fmt_dict["i"]) code.funcstate.release_temp(fmt_dict["nsteps"]) self.release_closure_privates(code)

def generate_execution_code(self, code): """ Generate code in the following steps 1) copy any closure variables determined thread-private into temporaries 2) allocate temps for start, stop and step 3) generate a loop that calculates the total number of steps, which then computes the target iteration variable for every step: for i in prange(start, stop, step): ... becomes nsteps = (stop - start) / step; i = start; #pragma omp parallel for lastprivate(i) for (temp = 0; temp < nsteps; temp++) { i = start + step * temp; ... } Note that accumulation of 'i' would have a data dependency between iterations. Also, you can't do this for (i = start; i < stop; i += step) ... as the '<' operator should become '>' for descending loops. 'for i from x < i < y:' does not suffer from this problem as the relational operator is known at compile time! 4) release our temps and write back any private closure variables """ self.declare_closure_privates(code) # This can only be a NameNode target_index_cname = self.target.entry.cname # This will be used as the dict to format our code strings, holding # the start, stop , step, temps and target cnames fmt_dict = { "target": target_index_cname, "target_type": self.target.type.empty_declaration_code(), } # Setup start, stop and step, allocating temps if needed start_stop_step = self.start, self.stop, self.step defaults = "0", "0", "1" for node, name, default in zip(start_stop_step, self.names, defaults): if node is None: result = default elif node.is_literal: result = node.get_constant_c_result_code() else: node.generate_evaluation_code(code) result = node.result() fmt_dict[name] = result fmt_dict["i"] = code.funcstate.allocate_temp(self.index_type, False) fmt_dict["nsteps"] = code.funcstate.allocate_temp(self.index_type, False) # TODO: check if the step is 0 and if so, raise an exception in a # 'with gil' block. For now, just abort code.putln("if (%(step)s == 0) abort();" % fmt_dict) self.setup_parallel_control_flow_block(code) # parallel control flow block self.control_flow_var_code_point = code.insertion_point() # Note: nsteps is private in an outer scope if present code.putln( "%(nsteps)s = (%(stop)s - %(start)s + %(step)s - %(step)s/abs(%(step)s)) / %(step)s;" % fmt_dict ) # The target iteration variable might not be initialized, do it only if # we are executing at least 1 iteration, otherwise we should leave the # target unaffected. The target iteration variable is firstprivate to # shut up compiler warnings caused by lastprivate, as the compiler # erroneously believes that nsteps may be <= 0, leaving the private # target index uninitialized code.putln("if (%(nsteps)s > 0)" % fmt_dict) code.begin_block() # if block self.generate_loop(code, fmt_dict) code.end_block() # end if block self.restore_labels(code) if self.else_clause: if self.breaking_label_used: code.put("if (%s < 2)" % Naming.parallel_why) code.begin_block() # else block code.putln("/* else */") self.else_clause.generate_execution_code(code) code.end_block() # end else block # ------ cleanup ------ self.end_parallel_control_flow_block(code) # end parallel control flow block # And finally, release our privates and write back any closure # variables for temp in start_stop_step + (self.chunksize, self.num_threads): if temp is not None: temp.generate_disposal_code(code) temp.free_temps(code) code.funcstate.release_temp(fmt_dict["i"]) code.funcstate.release_temp(fmt_dict["nsteps"]) self.release_closure_privates(code)

https://github.com/cython/cython/issues/2780

%%cython from contextlib import contextmanager @contextmanager def tag(name): print("<%s>" % name) yield print("</%s>" % name) from cython.parallel cimport prange from libc.stdio cimport printf def func(): cdef int i with tag('aaa'): for i in prange(5, nogil=True): # using "xrange" or "with nogil" works well printf("%d", i) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.py:367: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /Users/tema/.ipython/cython/_cython_magic_52369e6689303208367674016d90c298.pyx tree = Parsing.p_module(s, pxd, full_module_name) --------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-11-72854e963c38> in <module>() ----> 1 get_ipython().run_cell_magic(u'cython', u'', u'from contextlib import contextmanager\n\n@contextmanager\ndef tag(name):\n print("<%s>" % name)\n yield\n print("</%s>" % name)\n\n\nfrom cython.parallel cimport prange\nfrom libc.stdio cimport printf\n\n\ndef func():\n cdef int i\n\n with tag(\'aaa\'):\n for i in prange(5, nogil=True):\n printf("%d", i)') /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/IPython/core/interactiveshell.pyc in run_cell_magic(self, magic_name, line, cell) 2115 magic_arg_s = self.var_expand(line, stack_depth) 2116 with self.builtin_trap: -> 2117 result = fn(magic_arg_s, cell) 2118 return result 2119 <decorator-gen-118> in cython(self, line, cell) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/IPython/core/magic.pyc in <lambda>(f, *a, **k) 186 # but it's overkill for just that one bit of state. 187 def magic_deco(arg): --> 188 call = lambda f, *a, **k: f(*a, **k) 189 190 if callable(arg): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/IpythonMagic.pyc in cython(self, line, cell) 322 extension = None 323 if need_cythonize: --> 324 extensions = self._cythonize(module_name, code, lib_dir, args, quiet=args.quiet) 325 assert len(extensions) == 1 326 extension = extensions[0] /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/IpythonMagic.pyc in _cythonize(self, module_name, code, lib_dir, args, quiet) 430 elif sys.version_info[0] >= 3: 431 opts['language_level'] = 3 --> 432 return cythonize([extension], **opts) 433 except CompileError: 434 return None /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/Dependencies.pyc in cythonize(module_list, exclude, nthreads, aliases, quiet, force, language, exclude_failures, **options) 1084 if not nthreads: 1085 for args in to_compile: -> 1086 cythonize_one(*args) 1087 1088 if exclude_failures: /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Build/Dependencies.pyc in cythonize_one(pyx_file, c_file, fingerprint, quiet, options, raise_on_failure, embedded_metadata, full_module_name, progress) 1190 any_failures = 0 1191 try: -> 1192 result = compile_single(pyx_file, options, full_module_name=full_module_name) 1193 if result.num_errors > 0: 1194 any_failures = 1 /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.pyc in compile_single(source, options, full_module_name) 723 recursion. 724 """ --> 725 return run_pipeline(source, options, full_module_name) 726 727 /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Main.pyc in run_pipeline(source, options, full_module_name, context) 511 512 context.setup_errors(options, result) --> 513 err, enddata = Pipeline.run_pipeline(pipeline, source) 514 context.teardown_errors(err, options, result) 515 return result /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in run_pipeline(pipeline, source, printtree) 353 exec("def %s(phase, data): return phase(data)" % phase_name, exec_ns) 354 run = _pipeline_entry_points[phase_name] = exec_ns[phase_name] --> 355 data = run(phase, data) 356 if DebugFlags.debug_verbose_pipeline: 357 print(" %.3f seconds" % (time() - t)) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in run(phase, data) 333 334 def run(phase, data): --> 335 return phase(data) 336 337 error = None /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Pipeline.pyc in generate_pyx_code_stage(module_node) 50 def generate_pyx_code_stage_factory(options, result): 51 def generate_pyx_code_stage(module_node): ---> 52 module_node.process_implementation(options, result) 53 result.compilation_source = module_node.compilation_source 54 return result /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.pyc in process_implementation(self, options, result) 141 self.find_referenced_modules(env, self.referenced_modules, {}) 142 self.sort_cdef_classes(env) --> 143 self.generate_c_code(env, options, result) 144 self.generate_h_code(env, options, result) 145 self.generate_api_code(env, options, result) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.pyc in generate_c_code(self, env, options, result) 377 self.generate_variable_definitions(env, code) 378 --> 379 self.body.generate_function_definitions(env, code) 380 381 code.mark_pos(None) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 440 #print "StatListNode.generate_function_definitions" ### 441 for stat in self.stats: --> 442 stat.generate_function_definitions(env, code) 443 444 def generate_execution_code(self, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 3171 self.py_wrapper.func_cname = self.entry.func_cname 3172 self.py_wrapper.generate_function_definitions(env, code) -> 3173 FuncDefNode.generate_function_definitions(self, env, code) 3174 3175 def generate_function_header(self, code, with_pymethdef, proto_only=0): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_definitions(self, env, code) 1981 # ----- Function body ----- 1982 # ------------------------- -> 1983 self.generate_function_body(env, code) 1984 1985 code.mark_pos(self.pos, trace=False) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_function_body(self, env, code) 1743 1744 def generate_function_body(self, env, code): -> 1745 self.body.generate_execution_code(code) 1746 1747 def generate_function_definitions(self, env, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 446 for stat in self.stats: 447 code.mark_pos(stat.pos) --> 448 stat.generate_execution_code(code) 449 450 def annotate(self, code): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 7090 7091 code.error_label = old_error_label -> 7092 self.body.generate_execution_code(code) 7093 7094 if code.label_used(intermediate_error_label): /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in generate_execution_code(self, code) 7559 if not self.body.is_terminator: 7560 code.putln('/*normal exit:*/{') -> 7561 fresh_finally_clause().generate_execution_code(code) 7562 if not self.finally_clause.is_terminator: 7563 code.put_goto(catch_label) /Users/tema/Projects/miniconda2/lib/python2.7/site-packages/Cython/Compiler/Nodes.pyc in fresh_finally_clause(_next) 7547 # generate the original subtree once and always keep a fresh copy 7548 node = _next[0] -> 7549 node_copy = copy.deepcopy(node) 7550 if node is self.finally_clause: 7551 _next[0] = node_copy /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_list(x, memo) 228 memo[id(x)] = y 229 for a in x: --> 230 y.append(deepcopy(a, memo)) 231 return y 232 d[list] = _deepcopy_list /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_list(x, memo) 228 memo[id(x)] = y 229 for a in x: --> 230 y.append(deepcopy(a, memo)) 231 return y 232 d[list] = _deepcopy_list /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 188 raise Error( 189 "un(deep)copyable object of type %s" % cls) --> 190 y = _reconstruct(x, rv, 1, memo) 191 192 memo[d] = y /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _reconstruct(x, info, deep, memo) 332 if state is not None: 333 if deep: --> 334 state = deepcopy(state, memo) 335 if hasattr(y, '__setstate__'): 336 y.__setstate__(state) /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 161 copier = _deepcopy_dispatch.get(cls) 162 if copier: --> 163 y = copier(x, memo) 164 else: 165 try: /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in _deepcopy_dict(x, memo) 255 memo[id(x)] = y 256 for key, value in x.iteritems(): --> 257 y[deepcopy(key, memo)] = deepcopy(value, memo) 258 return y 259 d[dict] = _deepcopy_dict /Users/tema/Projects/miniconda2/lib/python2.7/copy.pyc in deepcopy(x, memo, _nil) 180 reductor = getattr(x, "__reduce_ex__", None) 181 if reductor: --> 182 rv = reductor(2) 183 else: 184 reductor = getattr(x, "__reduce__", None) TypeError: can't pickle cStringIO.StringO objects

TypeError

def generate_assignment_code( self, rhs, code, overloaded_assignment=False, exception_check=None, exception_value=None, ): self.generate_subexpr_evaluation_code(code) if self.type.is_pyobject: self.generate_setitem_code(rhs.py_result(), code) elif self.base.type is bytearray_type: value_code = self._check_byte_value(code, rhs) self.generate_setitem_code(value_code, code) elif ( self.base.type.is_cpp_class and self.exception_check and self.exception_check == "+" ): if ( overloaded_assignment and exception_check and self.exception_value != exception_value ): # Handle the case that both the index operator and the assignment # operator have a c++ exception handler and they are not the same. translate_double_cpp_exception( code, self.pos, self.type, self.result(), rhs.result(), self.exception_value, exception_value, self.in_nogil_context, ) else: # Handle the case that only the index operator has a # c++ exception handler, or that # both exception handlers are the same. translate_cpp_exception( code, self.pos, "%s = %s;" % (self.result(), rhs.result()), self.result() if self.type.is_pyobject else None, self.exception_value, self.in_nogil_context, ) else: code.putln("%s = %s;" % (self.result(), rhs.result())) self.generate_subexpr_disposal_code(code) self.free_subexpr_temps(code) rhs.generate_disposal_code(code) rhs.free_temps(code)

def generate_assignment_code( self, rhs, code, overloaded_assignment=False, exception_check=None, exception_value=None, ): self.generate_subexpr_evaluation_code(code) if self.type.is_pyobject: self.generate_setitem_code(rhs.py_result(), code) elif self.base.type is bytearray_type: value_code = self._check_byte_value(code, rhs) self.generate_setitem_code(value_code, code) elif ( self.base.type.is_cpp_class and self.exception_check and self.exception_check == "+" ): if ( overloaded_assignment and exception_check and self.exception_value != exception_value ): # Handle the case that both the index operator and the assignment # operator have a c++ exception handler and they are not the same. translate_double_cpp_exception( code, self.pos, self.type, self.result(), rhs.result(), self.exception_value, exception_value, self.in_nogil_context, ) else: # Handle the case that only the index operator has a # c++ exception handler, or that # both exception handlers are the same. translate_cpp_exception( code, self.pos, "%s = %s;" % (self.result(), rhs.result()), self.result() if self.lhs.is_pyobject else None, self.exception_value, self.in_nogil_context, ) else: code.putln("%s = %s;" % (self.result(), rhs.result())) self.generate_subexpr_disposal_code(code) self.free_subexpr_temps(code) rhs.generate_disposal_code(code) rhs.free_temps(code)

https://github.com/cython/cython/issues/2671

python setup.py build_ext Compiling cy_vec_wrapper.pyx because it changed. [1/1] Cythonizing cy_vec_wrapper.pyx /home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Main.py:367: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /home/harding/tmp/vec_wrapper/cy_vec_wrapper.pyx tree = Parsing.p_module(s, pxd, full_module_name) Traceback (most recent call last): File "setup.py", line 12, in <module> language='c++', # generate C++ code File "/home/harding/.local/lib/python2.7/site-packages/Cython/Build/Dependencies.py", line 1086, in cythonize cythonize_one(*args) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Build/Dependencies.py", line 1192, in cythonize_one result = compile_single(pyx_file, options, full_module_name=full_module_name) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Main.py", line 725, in compile_single return run_pipeline(source, options, full_module_name) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Main.py", line 513, in run_pipeline err, enddata = Pipeline.run_pipeline(pipeline, source) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Pipeline.py", line 355, in run_pipeline data = run(phase, data) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Pipeline.py", line 335, in run return phase(data) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage module_node.process_implementation(options, result) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.py", line 143, in process_implementation self.generate_c_code(env, options, result) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.py", line 379, in generate_c_code self.body.generate_function_definitions(env, code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py", line 4839, in generate_function_definitions self.body.generate_function_definitions(self.scope, code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py", line 442, in generate_function_definitions stat.generate_function_definitions(env, code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py", line 3173, in generate_function_definitions FuncDefNode.generate_function_definitions(self, env, code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py", line 1983, in generate_function_definitions self.generate_function_body(env, code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py", line 1745, in generate_function_body self.body.generate_execution_code(code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py", line 448, in generate_execution_code stat.generate_execution_code(code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py", line 5169, in generate_execution_code self.generate_assignment_code(code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/Nodes.py", line 5466, in generate_assignment_code self.lhs.generate_assignment_code(self.rhs, code) File "/home/harding/.local/lib/python2.7/site-packages/Cython/Compiler/ExprNodes.py", line 4105, in generate_assignment_code self.result() if self.lhs.is_pyobject else None, AttributeError: 'IndexNode' object has no attribute 'lhs'

AttributeError

def _handle_simple_method_dict_pop(self, node, function, args, is_unbound_method): """Replace dict.pop() by a call to _PyDict_Pop().""" if len(args) == 2: args.append(ExprNodes.NullNode(node.pos)) elif len(args) != 3: self._error_wrong_arg_count("dict.pop", node, args, "2 or 3") return node return self._substitute_method_call( node, function, "__Pyx_PyDict_Pop", self.PyDict_Pop_func_type, "pop", is_unbound_method, args, may_return_none=True, utility_code=load_c_utility("py_dict_pop"), )

def _handle_simple_method_dict_pop(self, node, function, args, is_unbound_method): """Replace dict.pop() by a call to _PyDict_Pop().""" if len(args) == 2: args.append(ExprNodes.NullNode(node.pos)) elif len(args) != 3: self._error_wrong_arg_count("dict.pop", node, args, "2 or 3") return node return self._substitute_method_call( node, function, "__Pyx_PyDict_Pop", self.PyDict_Pop_func_type, "pop", is_unbound_method, args, utility_code=load_c_utility("py_dict_pop"), )

https://github.com/cython/cython/issues/2152

Traceback (most recent call last): File "run_cython.py", line 2, in <module> main() File "cython_ext_type_none.pyx", line 12, in cython_ext_type_none.main A = MyClass() # This doesn't work File "cython_ext_type_none.pyx", line 7, in cython_ext_type_none.MyClass.__init__ self.attr = kwargs.pop('attr', None) TypeError: Cannot convert NoneType to cython_ext_type_none.MyClass

TypeError

def generate_type_ready_code(self, env, entry, code): # Generate a call to PyType_Ready for an extension # type defined in this module. type = entry.type typeobj_cname = type.typeobj_cname scope = type.scope if scope: # could be None if there was an error if entry.visibility != "extern": for slot in TypeSlots.slot_table: slot.generate_dynamic_init_code(scope, code) code.putln( "if (PyType_Ready(&%s) < 0) %s" % (typeobj_cname, code.error_goto(entry.pos)) ) # Don't inherit tp_print from builtin types, restoring the # behavior of using tp_repr or tp_str instead. code.putln("%s.tp_print = 0;" % typeobj_cname) # Fix special method docstrings. This is a bit of a hack, but # unless we let PyType_Ready create the slot wrappers we have # a significant performance hit. (See trac #561.) for func in entry.type.scope.pyfunc_entries: is_buffer = func.name in ("__getbuffer__", "__releasebuffer__") if ( func.is_special and Options.docstrings and func.wrapperbase_cname and not is_buffer ): slot = TypeSlots.method_name_to_slot.get(func.name) preprocessor_guard = ( slot.preprocessor_guard_code() if slot else None ) if preprocessor_guard: code.putln(preprocessor_guard) code.putln("#if CYTHON_COMPILING_IN_CPYTHON") code.putln("{") code.putln( 'PyObject *wrapper = PyObject_GetAttrString((PyObject *)&%s, "%s"); %s' % ( typeobj_cname, func.name, code.error_goto_if_null("wrapper", entry.pos), ) ) code.putln("if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {") code.putln( "%s = *((PyWrapperDescrObject *)wrapper)->d_base;" % (func.wrapperbase_cname) ) code.putln( "%s.doc = %s;" % (func.wrapperbase_cname, func.doc_cname) ) code.putln( "((PyWrapperDescrObject *)wrapper)->d_base = &%s;" % (func.wrapperbase_cname) ) code.putln("}") code.putln("}") code.putln("#endif") if preprocessor_guard: code.putln("#endif") if type.vtable_cname: code.putln( "if (__Pyx_SetVtable(%s.tp_dict, %s) < 0) %s" % (typeobj_cname, type.vtabptr_cname, code.error_goto(entry.pos)) ) code.globalstate.use_utility_code( UtilityCode.load_cached("SetVTable", "ImportExport.c") ) if not type.scope.is_internal and not type.scope.directives["internal"]: # scope.is_internal is set for types defined by # Cython (such as closures), the 'internal' # directive is set by users code.putln( 'if (PyObject_SetAttrString(%s, "%s", (PyObject *)&%s) < 0) %s' % ( Naming.module_cname, scope.class_name, typeobj_cname, code.error_goto(entry.pos), ) ) weakref_entry = ( scope.lookup_here("__weakref__") if not scope.is_closure_class_scope else None ) if weakref_entry: if weakref_entry.type is py_object_type: tp_weaklistoffset = "%s.tp_weaklistoffset" % typeobj_cname if type.typedef_flag: objstruct = type.objstruct_cname else: objstruct = "struct %s" % type.objstruct_cname code.putln( "if (%s == 0) %s = offsetof(%s, %s);" % ( tp_weaklistoffset, tp_weaklistoffset, objstruct, weakref_entry.cname, ) ) else: error( weakref_entry.pos, "__weakref__ slot must be of type 'object'" ) if ( scope.lookup_here("__reduce_cython__") if not scope.is_closure_class_scope else None ): # Unfortunately, we cannot reliably detect whether a # superclass defined __reduce__ at compile time, so we must # do so at runtime. code.globalstate.use_utility_code( UtilityCode.load_cached("SetupReduce", "ExtensionTypes.c") ) code.putln( "if (__Pyx_setup_reduce((PyObject*)&%s) < 0) %s" % (typeobj_cname, code.error_goto(entry.pos)) )

def generate_type_ready_code(self, env, entry, code): # Generate a call to PyType_Ready for an extension # type defined in this module. type = entry.type typeobj_cname = type.typeobj_cname scope = type.scope if scope: # could be None if there was an error if entry.visibility != "extern": for slot in TypeSlots.slot_table: slot.generate_dynamic_init_code(scope, code) code.putln( "if (PyType_Ready(&%s) < 0) %s" % (typeobj_cname, code.error_goto(entry.pos)) ) # Don't inherit tp_print from builtin types, restoring the # behavior of using tp_repr or tp_str instead. code.putln("%s.tp_print = 0;" % typeobj_cname) # Fix special method docstrings. This is a bit of a hack, but # unless we let PyType_Ready create the slot wrappers we have # a significant performance hit. (See trac #561.) for func in entry.type.scope.pyfunc_entries: is_buffer = func.name in ("__getbuffer__", "__releasebuffer__") if ( func.is_special and Options.docstrings and func.wrapperbase_cname and not is_buffer ): slot = TypeSlots.method_name_to_slot[func.name] preprocessor_guard = slot.preprocessor_guard_code() if preprocessor_guard: code.putln(preprocessor_guard) code.putln("#if CYTHON_COMPILING_IN_CPYTHON") code.putln("{") code.putln( 'PyObject *wrapper = PyObject_GetAttrString((PyObject *)&%s, "%s"); %s' % ( typeobj_cname, func.name, code.error_goto_if_null("wrapper", entry.pos), ) ) code.putln("if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {") code.putln( "%s = *((PyWrapperDescrObject *)wrapper)->d_base;" % (func.wrapperbase_cname) ) code.putln( "%s.doc = %s;" % (func.wrapperbase_cname, func.doc_cname) ) code.putln( "((PyWrapperDescrObject *)wrapper)->d_base = &%s;" % (func.wrapperbase_cname) ) code.putln("}") code.putln("}") code.putln("#endif") if preprocessor_guard: code.putln("#endif") if type.vtable_cname: code.putln( "if (__Pyx_SetVtable(%s.tp_dict, %s) < 0) %s" % (typeobj_cname, type.vtabptr_cname, code.error_goto(entry.pos)) ) code.globalstate.use_utility_code( UtilityCode.load_cached("SetVTable", "ImportExport.c") ) if not type.scope.is_internal and not type.scope.directives["internal"]: # scope.is_internal is set for types defined by # Cython (such as closures), the 'internal' # directive is set by users code.putln( 'if (PyObject_SetAttrString(%s, "%s", (PyObject *)&%s) < 0) %s' % ( Naming.module_cname, scope.class_name, typeobj_cname, code.error_goto(entry.pos), ) ) weakref_entry = ( scope.lookup_here("__weakref__") if not scope.is_closure_class_scope else None ) if weakref_entry: if weakref_entry.type is py_object_type: tp_weaklistoffset = "%s.tp_weaklistoffset" % typeobj_cname if type.typedef_flag: objstruct = type.objstruct_cname else: objstruct = "struct %s" % type.objstruct_cname code.putln( "if (%s == 0) %s = offsetof(%s, %s);" % ( tp_weaklistoffset, tp_weaklistoffset, objstruct, weakref_entry.cname, ) ) else: error( weakref_entry.pos, "__weakref__ slot must be of type 'object'" ) if ( scope.lookup_here("__reduce_cython__") if not scope.is_closure_class_scope else None ): # Unfortunately, we cannot reliably detect whether a # superclass defined __reduce__ at compile time, so we must # do so at runtime. code.globalstate.use_utility_code( UtilityCode.load_cached("SetupReduce", "ExtensionTypes.c") ) code.putln( "if (__Pyx_setup_reduce((PyObject*)&%s) < 0) %s" % (typeobj_cname, code.error_goto(entry.pos)) )

https://github.com/cython/cython/issues/2019

[sagelib-8.1.rc2] [1/2] Cythonizing sage/libs/pynac/constant.pyx [sagelib-8.1.rc2] [2/2] Cythonizing sage/libs/pynac/pynac.pyx [sagelib-8.1.rc2] Traceback (most recent call last): [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Build/Dependencies.py", line 1179, in cythonize_one_helper [sagelib-8.1.rc2] return cythonize_one(*m) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Build/Dependencies.py", line 1144, in cythonize_one [sagelib-8.1.rc2] result = compile([pyx_file], options) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/Main.py", line 695, in compile [sagelib-8.1.rc2] return compile_multiple(source, options) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/Main.py", line 673, in compile_multiple [sagelib-8.1.rc2] result = run_pipeline(source, options, context=context) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/Main.py", line 494, in run_pipeline [sagelib-8.1.rc2] err, enddata = Pipeline.run_pipeline(pipeline, source) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/Pipeline.py", line 354, in run_pipeline [sagelib-8.1.rc2] data = run(phase, data) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/Pipeline.py", line 334, in run [sagelib-8.1.rc2] return phase(data) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/Pipeline.py", line 52, in generate_pyx_code_stage [sagelib-8.1.rc2] module_node.process_implementation(options, result) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.py", line 141, in process_implementation [sagelib-8.1.rc2] self.generate_c_code(env, options, result) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.py", line 380, in generate_c_code [sagelib-8.1.rc2] self.generate_module_init_func(modules[:-1], env, globalstate['init_module']) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.py", line 2377, in generate_module_init_func [sagelib-8.1.rc2] self.generate_type_init_code(env, code) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.py", line 2864, in generate_type_init_code [sagelib-8.1.rc2] self.generate_type_ready_code(env, entry, code) [sagelib-8.1.rc2] File "/home/ralf/sage/local/lib/python2.7/site-packages/Cython/Compiler/ModuleNode.py", line 2963, in generate_type_ready_code [sagelib-8.1.rc2] slot = TypeSlots.method_name_to_slot[func.name] [sagelib-8.1.rc2] KeyError: u'__eq__'

KeyError

def create_extension_list( patterns, exclude=None, ctx=None, aliases=None, quiet=False, language=None, exclude_failures=False, ): if language is not None: print( 'Please put "# distutils: language=%s" in your .pyx or .pxd file(s)' % language ) if exclude is None: exclude = [] if patterns is None: return [], {} elif isinstance(patterns, basestring) or not isinstance( patterns, collections.Iterable ): patterns = [patterns] explicit_modules = set([m.name for m in patterns if isinstance(m, Extension)]) seen = set() deps = create_dependency_tree(ctx, quiet=quiet) to_exclude = set() if not isinstance(exclude, list): exclude = [exclude] for pattern in exclude: to_exclude.update(map(os.path.abspath, extended_iglob(pattern))) module_list = [] module_metadata = {} # workaround for setuptools if "setuptools" in sys.modules: Extension_distutils = sys.modules["setuptools.extension"]._Extension Extension_setuptools = sys.modules["setuptools"].Extension else: # dummy class, in case we do not have setuptools Extension_distutils = Extension class Extension_setuptools(Extension): pass # if no create_extension() function is defined, use a simple # default function. create_extension = ctx.options.create_extension or default_create_extension for pattern in patterns: if isinstance(pattern, str): filepattern = pattern template = Extension(pattern, []) # Fake Extension without sources name = "*" base = None ext_language = language elif isinstance(pattern, (Extension_distutils, Extension_setuptools)): cython_sources = [ s for s in pattern.sources if os.path.splitext(s)[1] in (".py", ".pyx") ] if cython_sources: filepattern = cython_sources[0] if len(cython_sources) > 1: print( "Warning: Multiple cython sources found for extension '%s': %s\n" "See http://cython.readthedocs.io/en/latest/src/userguide/sharing_declarations.html " "for sharing declarations among Cython files." % (pattern.name, cython_sources) ) else: # ignore non-cython modules module_list.append(pattern) continue template = pattern name = template.name base = DistutilsInfo(exn=template) ext_language = None # do not override whatever the Extension says else: msg = str( "pattern is not of type str nor subclass of Extension (%s)" " but of type %s and class %s" % (repr(Extension), type(pattern), pattern.__class__) ) raise TypeError(msg) for file in nonempty( sorted(extended_iglob(filepattern)), "'%s' doesn't match any files" % filepattern, ): if os.path.abspath(file) in to_exclude: continue pkg = deps.package(file) module_name = deps.fully_qualified_name(file) if "*" in name: if module_name in explicit_modules: continue elif name != module_name: print( "Warning: Extension name '%s' does not match fully qualified name '%s' of '%s'" % (name, module_name, file) ) module_name = name if module_name not in seen: try: kwds = deps.distutils_info(file, aliases, base).values except Exception: if exclude_failures: continue raise if base is not None: for key, value in base.values.items(): if key not in kwds: kwds[key] = value kwds["name"] = module_name sources = [file] + [m for m in template.sources if m != filepattern] if "sources" in kwds: # allow users to add .c files etc. for source in kwds["sources"]: source = encode_filename_in_py2(source) if source not in sources: sources.append(source) kwds["sources"] = sources if ext_language and "language" not in kwds: kwds["language"] = ext_language np_pythran = kwds.pop("np_pythran", False) # Create the new extension m, metadata = create_extension(template, kwds) m.np_pythran = np_pythran or getattr(m, "np_pythran", False) if m.np_pythran: update_pythran_extension(m) module_list.append(m) # Store metadata (this will be written as JSON in the # generated C file but otherwise has no purpose) module_metadata[module_name] = metadata if file not in m.sources: # Old setuptools unconditionally replaces .pyx with .c/.cpp target_file = os.path.splitext(file)[0] + ( ".cpp" if m.language == "c++" else ".c" ) try: m.sources.remove(target_file) except ValueError: # never seen this in the wild, but probably better to warn about this unexpected case print( "Warning: Cython source file not found in sources list, adding %s" % file ) m.sources.insert(0, file) seen.add(name) return module_list, module_metadata

def create_extension_list( patterns, exclude=None, ctx=None, aliases=None, quiet=False, language=None, exclude_failures=False, ): if language is not None: print( 'Please put "# distutils: language=%s" in your .pyx or .pxd file(s)' % language ) if exclude is None: exclude = [] if patterns is None: return [], {} elif isinstance(patterns, basestring) or not isinstance( patterns, collections.Iterable ): patterns = [patterns] explicit_modules = set([m.name for m in patterns if isinstance(m, Extension)]) seen = set() deps = create_dependency_tree(ctx, quiet=quiet) to_exclude = set() if not isinstance(exclude, list): exclude = [exclude] for pattern in exclude: to_exclude.update(map(os.path.abspath, extended_iglob(pattern))) module_list = [] module_metadata = {} # workaround for setuptools if "setuptools" in sys.modules: Extension_distutils = sys.modules["setuptools.extension"]._Extension Extension_setuptools = sys.modules["setuptools"].Extension else: # dummy class, in case we do not have setuptools Extension_distutils = Extension class Extension_setuptools(Extension): pass # if no create_extension() function is defined, use a simple # default function. create_extension = ctx.options.create_extension or default_create_extension for pattern in patterns: if isinstance(pattern, str): filepattern = pattern template = Extension(pattern, []) # Fake Extension without sources name = "*" base = None ext_language = language elif isinstance(pattern, (Extension_distutils, Extension_setuptools)): cython_sources = [ s for s in pattern.sources if os.path.splitext(s)[1] in (".py", ".pyx") ] if cython_sources: filepattern = cython_sources[0] if len(cython_sources) > 1: print( "Warning: Multiple cython sources found for extension '%s': %s\n" "See http://cython.readthedocs.io/en/latest/src/userguide/sharing_declarations.html " "for sharing declarations among Cython files." % (pattern.name, cython_sources) ) else: # ignore non-cython modules module_list.append(pattern) continue template = pattern name = template.name base = DistutilsInfo(exn=template) ext_language = None # do not override whatever the Extension says else: msg = str( "pattern is not of type str nor subclass of Extension (%s)" " but of type %s and class %s" % (repr(Extension), type(pattern), pattern.__class__) ) raise TypeError(msg) for file in nonempty( sorted(extended_iglob(filepattern)), "'%s' doesn't match any files" % filepattern, ): if os.path.abspath(file) in to_exclude: continue pkg = deps.package(file) module_name = deps.fully_qualified_name(file) if "*" in name: if module_name in explicit_modules: continue elif name != module_name: print( "Warning: Extension name '%s' does not match fully qualified name '%s' of '%s'" % (name, module_name, file) ) module_name = name if module_name not in seen: try: kwds = deps.distutils_info(file, aliases, base).values except Exception: if exclude_failures: continue raise if base is not None: for key, value in base.values.items(): if key not in kwds: kwds[key] = value kwds["name"] = module_name sources = [file] + [m for m in template.sources if m != filepattern] if "sources" in kwds: # allow users to add .c files etc. for source in kwds["sources"]: source = encode_filename_in_py2(source) if source not in sources: sources.append(source) kwds["sources"] = sources if ext_language and "language" not in kwds: kwds["language"] = ext_language np_pythran = kwds.pop("np_pythran", False) # Create the new extension m, metadata = create_extension(template, kwds) m.np_pythran = np_pythran or getattr(m, "np_pythran", False) if m.np_pythran: update_pythran_extension(m) module_list.append(m) # Store metadata (this will be written as JSON in the # generated C file but otherwise has no purpose) module_metadata[module_name] = metadata if file not in m.sources: # Old setuptools unconditionally replaces .pyx with .c/.cpp target_file = file.rsplit(".")[0] + ( ".cpp" if m.language == "c++" else ".c" ) try: m.sources.remove(target_file) except ValueError: # never seen this in the wild, but probably better to warn about this unexpected case print( "Warning: Cython source file not found in sources list, adding %s" % file ) m.sources.insert(0, file) seen.add(name) return module_list, module_metadata

https://github.com/cython/cython/issues/1879

running build_ext Traceback (most recent call last): File "setup.py", line 278, in <module> **setup_args File "/usr/lib64/python2.6/distutils/core.py", line 152, in setup dist.run_commands() File "/usr/lib64/python2.6/distutils/dist.py", line 975, in run_commands self.run_command(cmd) File "/usr/lib64/python2.6/distutils/dist.py", line 995, in run_command cmd_obj.run() File "/usr/lib64/python2.6/distutils/command/build.py", line 134, in run self.run_command(cmd_name) File "/usr/lib64/python2.6/distutils/cmd.py", line 333, in run_command self.distribution.run_command(command) File "/usr/lib64/python2.6/distutils/dist.py", line 994, in run_command cmd_obj.ensure_finalized() File "/usr/lib64/python2.6/distutils/cmd.py", line 117, in ensure_finalized self.finalize_options() File "/usr/src/tmp/BUILD/cython-0.27/Cython/Distutils/build_ext.py", line 19, in finalize_options self.distribution.ext_modules) File "/usr/src/tmp/BUILD/cython-0.27/Cython/Build/Dependencies.py", line 915, in cythonize aliases=aliases) File "/usr/src/tmp/BUILD/cython-0.27/Cython/Build/Dependencies.py", line 854, in create_extension_list m.sources.remove(file.rsplit('.')[0] + '.c') ValueError: list.remove(x): x not in list error: Bad exit status from /var/tmp/rpm-tmp.6StfGq (%build) Bad exit status from /var/tmp/rpm-tmp.6StfGq (%build)

ValueError

def create_extension_list( patterns, exclude=None, ctx=None, aliases=None, quiet=False, language=None, exclude_failures=False, ): if language is not None: print( 'Please put "# distutils: language=%s" in your .pyx or .pxd file(s)' % language ) if exclude is None: exclude = [] if patterns is None: return [], {} elif isinstance(patterns, basestring) or not isinstance( patterns, collections.Iterable ): patterns = [patterns] explicit_modules = set([m.name for m in patterns if isinstance(m, Extension)]) seen = set() deps = create_dependency_tree(ctx, quiet=quiet) to_exclude = set() if not isinstance(exclude, list): exclude = [exclude] for pattern in exclude: to_exclude.update(map(os.path.abspath, extended_iglob(pattern))) module_list = [] module_metadata = {} # workaround for setuptools if "setuptools" in sys.modules: Extension_distutils = sys.modules["setuptools.extension"]._Extension Extension_setuptools = sys.modules["setuptools"].Extension else: # dummy class, in case we do not have setuptools Extension_distutils = Extension class Extension_setuptools(Extension): pass # if no create_extension() function is defined, use a simple # default function. create_extension = ctx.options.create_extension or default_create_extension for pattern in patterns: if isinstance(pattern, str): filepattern = pattern template = Extension(pattern, []) # Fake Extension without sources name = "*" base = None ext_language = language elif isinstance(pattern, (Extension_distutils, Extension_setuptools)): cython_sources = [ s for s in pattern.sources if os.path.splitext(s)[1] in (".py", ".pyx") ] if cython_sources: filepattern = cython_sources[0] if len(cython_sources) > 1: print( "Warning: Multiple cython sources found for extension '%s': %s\n" "See http://cython.readthedocs.io/en/latest/src/userguide/sharing_declarations.html " "for sharing declarations among Cython files." % (pattern.name, cython_sources) ) else: # ignore non-cython modules module_list.append(pattern) continue template = pattern name = template.name base = DistutilsInfo(exn=template) ext_language = None # do not override whatever the Extension says else: msg = str( "pattern is not of type str nor subclass of Extension (%s)" " but of type %s and class %s" % (repr(Extension), type(pattern), pattern.__class__) ) raise TypeError(msg) for file in nonempty( sorted(extended_iglob(filepattern)), "'%s' doesn't match any files" % filepattern, ): if os.path.abspath(file) in to_exclude: continue pkg = deps.package(file) module_name = deps.fully_qualified_name(file) if "*" in name: if module_name in explicit_modules: continue elif name != module_name: print( "Warning: Extension name '%s' does not match fully qualified name '%s' of '%s'" % (name, module_name, file) ) module_name = name if module_name not in seen: try: kwds = deps.distutils_info(file, aliases, base).values except Exception: if exclude_failures: continue raise if base is not None: for key, value in base.values.items(): if key not in kwds: kwds[key] = value kwds["name"] = module_name sources = [file] + [m for m in template.sources if m != filepattern] if "sources" in kwds: # allow users to add .c files etc. for source in kwds["sources"]: source = encode_filename_in_py2(source) if source not in sources: sources.append(source) kwds["sources"] = sources if ext_language and "language" not in kwds: kwds["language"] = ext_language np_pythran = kwds.pop("np_pythran", False) # Create the new extension m, metadata = create_extension(template, kwds) m.np_pythran = np_pythran or getattr(m, "np_pythran", False) if m.np_pythran: update_pythran_extension(m) module_list.append(m) # Store metadata (this will be written as JSON in the # generated C file but otherwise has no purpose) module_metadata[module_name] = metadata if file not in m.sources: # Old setuptools unconditionally replaces .pyx with .c/.cpp target_file = file.rsplit(".")[0] + ( ".cpp" if m.language == "c++" else ".c" ) try: m.sources.remove(target_file) except ValueError: # never seen this in the wild, but probably better to warn about this unexpected case print( "Warning: Cython source file not found in sources list, adding %s" % file ) m.sources.insert(0, file) seen.add(name) return module_list, module_metadata

def create_extension_list( patterns, exclude=None, ctx=None, aliases=None, quiet=False, language=None, exclude_failures=False, ): if language is not None: print( 'Please put "# distutils: language=%s" in your .pyx or .pxd file(s)' % language ) if exclude is None: exclude = [] if patterns is None: return [], {} elif isinstance(patterns, basestring) or not isinstance( patterns, collections.Iterable ): patterns = [patterns] explicit_modules = set([m.name for m in patterns if isinstance(m, Extension)]) seen = set() deps = create_dependency_tree(ctx, quiet=quiet) to_exclude = set() if not isinstance(exclude, list): exclude = [exclude] for pattern in exclude: to_exclude.update(map(os.path.abspath, extended_iglob(pattern))) module_list = [] module_metadata = {} # workaround for setuptools if "setuptools" in sys.modules: Extension_distutils = sys.modules["setuptools.extension"]._Extension Extension_setuptools = sys.modules["setuptools"].Extension else: # dummy class, in case we do not have setuptools Extension_distutils = Extension class Extension_setuptools(Extension): pass # if no create_extension() function is defined, use a simple # default function. create_extension = ctx.options.create_extension or default_create_extension for pattern in patterns: if isinstance(pattern, str): filepattern = pattern template = Extension(pattern, []) # Fake Extension without sources name = "*" base = None ext_language = language elif isinstance(pattern, (Extension_distutils, Extension_setuptools)): cython_sources = [ s for s in pattern.sources if os.path.splitext(s)[1] in (".py", ".pyx") ] if cython_sources: filepattern = cython_sources[0] if len(cython_sources) > 1: print( "Warning: Multiple cython sources found for extension '%s': %s\n" "See http://cython.readthedocs.io/en/latest/src/userguide/sharing_declarations.html " "for sharing declarations among Cython files." % (pattern.name, cython_sources) ) else: # ignore non-cython modules module_list.append(pattern) continue template = pattern name = template.name base = DistutilsInfo(exn=template) ext_language = None # do not override whatever the Extension says else: msg = str( "pattern is not of type str nor subclass of Extension (%s)" " but of type %s and class %s" % (repr(Extension), type(pattern), pattern.__class__) ) raise TypeError(msg) for file in nonempty( sorted(extended_iglob(filepattern)), "'%s' doesn't match any files" % filepattern, ): if os.path.abspath(file) in to_exclude: continue pkg = deps.package(file) module_name = deps.fully_qualified_name(file) if "*" in name: if module_name in explicit_modules: continue elif name != module_name: print( "Warning: Extension name '%s' does not match fully qualified name '%s' of '%s'" % (name, module_name, file) ) module_name = name if module_name not in seen: try: kwds = deps.distutils_info(file, aliases, base).values except Exception: if exclude_failures: continue raise if base is not None: for key, value in base.values.items(): if key not in kwds: kwds[key] = value kwds["name"] = module_name sources = [file] + [m for m in template.sources if m != filepattern] if "sources" in kwds: # allow users to add .c files etc. for source in kwds["sources"]: source = encode_filename_in_py2(source) if source not in sources: sources.append(source) kwds["sources"] = sources if ext_language and "language" not in kwds: kwds["language"] = ext_language np_pythran = kwds.pop("np_pythran", False) # Create the new extension m, metadata = create_extension(template, kwds) m.np_pythran = np_pythran or getattr(m, "np_pythran", False) if m.np_pythran: update_pythran_extension(m) module_list.append(m) # Store metadata (this will be written as JSON in the # generated C file but otherwise has no purpose) module_metadata[module_name] = metadata if file not in m.sources: # Old setuptools unconditionally replaces .pyx with .c/.cpp m.sources.remove( file.rsplit(".")[0] + (".cpp" if m.language == "c++" else ".c") ) m.sources.insert(0, file) seen.add(name) return module_list, module_metadata

https://github.com/cython/cython/issues/1879

running build_ext Traceback (most recent call last): File "setup.py", line 278, in <module> **setup_args File "/usr/lib64/python2.6/distutils/core.py", line 152, in setup dist.run_commands() File "/usr/lib64/python2.6/distutils/dist.py", line 975, in run_commands self.run_command(cmd) File "/usr/lib64/python2.6/distutils/dist.py", line 995, in run_command cmd_obj.run() File "/usr/lib64/python2.6/distutils/command/build.py", line 134, in run self.run_command(cmd_name) File "/usr/lib64/python2.6/distutils/cmd.py", line 333, in run_command self.distribution.run_command(command) File "/usr/lib64/python2.6/distutils/dist.py", line 994, in run_command cmd_obj.ensure_finalized() File "/usr/lib64/python2.6/distutils/cmd.py", line 117, in ensure_finalized self.finalize_options() File "/usr/src/tmp/BUILD/cython-0.27/Cython/Distutils/build_ext.py", line 19, in finalize_options self.distribution.ext_modules) File "/usr/src/tmp/BUILD/cython-0.27/Cython/Build/Dependencies.py", line 915, in cythonize aliases=aliases) File "/usr/src/tmp/BUILD/cython-0.27/Cython/Build/Dependencies.py", line 854, in create_extension_list m.sources.remove(file.rsplit('.')[0] + '.c') ValueError: list.remove(x): x not in list error: Bad exit status from /var/tmp/rpm-tmp.6StfGq (%build) Bad exit status from /var/tmp/rpm-tmp.6StfGq (%build)

ValueError

def get_if_raw_addr(ifname): """Returns the IPv4 address configured on 'ifname', packed with inet_pton.""" # noqa: E501 ifname = network_name(ifname) # Get ifconfig output subproc = subprocess.Popen( [conf.prog.ifconfig, ifname], close_fds=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, ) stdout, stderr = subproc.communicate() if subproc.returncode: warning("Failed to execute ifconfig: (%s)", plain_str(stderr).strip()) return b"\0\0\0\0" # Get IPv4 addresses addresses = [ line.strip() for line in plain_str(stdout).splitlines() if "inet " in line ] if not addresses: warning("No IPv4 address found on %s !", ifname) return b"\0\0\0\0" # Pack the first address address = addresses[0].split(" ")[1] if "/" in address: # NetBSD 8.0 address = address.split("/")[0] return socket.inet_pton(socket.AF_INET, address)

def get_if_raw_addr(ifname): """Returns the IPv4 address configured on 'ifname', packed with inet_pton.""" # noqa: E501 ifname = network_name(ifname) # Get ifconfig output subproc = subprocess.Popen( [conf.prog.ifconfig, ifname], close_fds=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, ) stdout, stderr = subproc.communicate() if subproc.returncode: warning("Failed to execute ifconfig: (%s)", plain_str(stderr)) return b"\0\0\0\0" # Get IPv4 addresses addresses = [ line.strip() for line in plain_str(stdout).splitlines() if "inet " in line ] if not addresses: warning("No IPv4 address found on %s !", ifname) return b"\0\0\0\0" # Pack the first address address = addresses[0].split(" ")[1] if "/" in address: # NetBSD 8.0 address = address.split("/")[0] return socket.inet_pton(socket.AF_INET, address)

https://github.com/secdev/scapy/issues/3051

% scapy scapy.__version__ '2.4.4.dev265' conf.use_pcap False pkt = sr1(IP(dst="192.168.43.5")/UDP(sport=137, dport=137), timeout=2, verbose=0) Traceback (most recent call last): File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/arch/bpf/supersocket.py", line 73, in __init__ fcntl.ioctl(self.ins, BIOCSETIF, struct.pack("16s16x", self.iface.encode())) # noqa: E501 OSError: [Errno 6] Device not configured During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<console>", line 1, in <module> File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/sendrecv.py", line 541, in sr1 s = conf.L3socket(promisc=promisc, filter=filter, File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/arch/bpf/supersocket.py", line 241, in __init__ super(L2bpfListenSocket, self).__init__(*args, **kwargs) File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/arch/bpf/supersocket.py", line 75, in __init__ raise Scapy_Exception("BIOCSETIF failed on %s" % self.iface) scapy.error.Scapy_Exception: BIOCSETIF failed on bridge1 conf.use_pcap = True WARNING: No libpcap provider available ! pcap won't be used pkt = sr1(IP(dst="192.168.43.5")/UDP(sport=137, dport=137), timeout=2, verbose=0) Traceback (most recent call last): File "<console>", line 1, in <module> File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/sendrecv.py", line 541, in sr1 s = conf.L3socket(promisc=promisc, filter=filter, File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/supersocket.py", line 273, in __init__ self.outs = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW) # noqa: E501 File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/socket.py", line 231, in __init__ _socket.socket.__init__(self, family, type, proto, fileno) PermissionError: [Errno 1] Operation not permitted

OSError

def get_if_raw_hwaddr(ifname): """Returns the packed MAC address configured on 'ifname'.""" NULL_MAC_ADDRESS = b"\x00" * 6 ifname = network_name(ifname) # Handle the loopback interface separately if ifname == conf.loopback_name: return (ARPHDR_LOOPBACK, NULL_MAC_ADDRESS) # Get ifconfig output subproc = subprocess.Popen( [conf.prog.ifconfig, ifname], close_fds=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, ) stdout, stderr = subproc.communicate() if subproc.returncode: raise Scapy_Exception( "Failed to execute ifconfig: (%s)" % plain_str(stderr).strip() ) # Get MAC addresses addresses = [ line.strip() for line in plain_str(stdout).splitlines() if ("ether" in line or "lladdr" in line or "address" in line) ] if not addresses: raise Scapy_Exception("No MAC address found on %s !" % ifname) # Pack and return the MAC address mac = addresses[0].split(" ")[1] mac = [chr(int(b, 16)) for b in mac.split(":")] return (ARPHDR_ETHER, "".join(mac))

def get_if_raw_hwaddr(ifname): """Returns the packed MAC address configured on 'ifname'.""" NULL_MAC_ADDRESS = b"\x00" * 6 ifname = network_name(ifname) # Handle the loopback interface separately if ifname == conf.loopback_name: return (ARPHDR_LOOPBACK, NULL_MAC_ADDRESS) # Get ifconfig output subproc = subprocess.Popen( [conf.prog.ifconfig, ifname], close_fds=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, ) stdout, stderr = subproc.communicate() if subproc.returncode: raise Scapy_Exception("Failed to execute ifconfig: (%s)" % (plain_str(stderr))) # Get MAC addresses addresses = [ line.strip() for line in plain_str(stdout).splitlines() if ("ether" in line or "lladdr" in line or "address" in line) ] if not addresses: raise Scapy_Exception("No MAC address found on %s !" % ifname) # Pack and return the MAC address mac = addresses[0].split(" ")[1] mac = [chr(int(b, 16)) for b in mac.split(":")] return (ARPHDR_ETHER, "".join(mac))

https://github.com/secdev/scapy/issues/3051

% scapy scapy.__version__ '2.4.4.dev265' conf.use_pcap False pkt = sr1(IP(dst="192.168.43.5")/UDP(sport=137, dport=137), timeout=2, verbose=0) Traceback (most recent call last): File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/arch/bpf/supersocket.py", line 73, in __init__ fcntl.ioctl(self.ins, BIOCSETIF, struct.pack("16s16x", self.iface.encode())) # noqa: E501 OSError: [Errno 6] Device not configured During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<console>", line 1, in <module> File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/sendrecv.py", line 541, in sr1 s = conf.L3socket(promisc=promisc, filter=filter, File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/arch/bpf/supersocket.py", line 241, in __init__ super(L2bpfListenSocket, self).__init__(*args, **kwargs) File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/arch/bpf/supersocket.py", line 75, in __init__ raise Scapy_Exception("BIOCSETIF failed on %s" % self.iface) scapy.error.Scapy_Exception: BIOCSETIF failed on bridge1 conf.use_pcap = True WARNING: No libpcap provider available ! pcap won't be used pkt = sr1(IP(dst="192.168.43.5")/UDP(sport=137, dport=137), timeout=2, verbose=0) Traceback (most recent call last): File "<console>", line 1, in <module> File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/sendrecv.py", line 541, in sr1 s = conf.L3socket(promisc=promisc, filter=filter, File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/supersocket.py", line 273, in __init__ self.outs = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW) # noqa: E501 File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/socket.py", line 231, in __init__ _socket.socket.__init__(self, family, type, proto, fileno) PermissionError: [Errno 1] Operation not permitted

OSError

def read_routes(): # type: () -> List[Tuple[int, int, str, str, str, int]] """Return a list of IPv4 routes than can be used by Scapy. This function parses netstat. """ if SOLARIS: f = os.popen("netstat -rvn -f inet") elif FREEBSD: f = os.popen("netstat -rnW -f inet") # -W to show long interface names else: f = os.popen("netstat -rn -f inet") ok = 0 mtu_present = False prio_present = False refs_present = False use_present = False routes = [] # type: List[Tuple[int, int, str, str, str, int]] pending_if = [] # type: List[Tuple[int, int, str]] for line in f.readlines(): if not line: break line = line.strip().lower() if line.find("----") >= 0: # a separation line continue if not ok: if line.find("destination") >= 0: ok = 1 mtu_present = "mtu" in line prio_present = "prio" in line refs_present = "ref" in line # There is no s on Solaris use_present = "use" in line or "nhop" in line continue if not line: break rt = line.split() if SOLARIS: dest_, netmask_, gw, netif = rt[:4] flg = rt[4 + mtu_present + refs_present] else: dest_, gw, flg = rt[:3] locked = OPENBSD and rt[6] == "l" offset = mtu_present + prio_present + refs_present + locked offset += use_present netif = rt[3 + offset] if flg.find("lc") >= 0: continue elif dest_ == "default": dest = 0 netmask = 0 elif SOLARIS: dest = scapy.utils.atol(dest_) netmask = scapy.utils.atol(netmask_) else: if "/" in dest_: dest_, netmask_ = dest_.split("/") netmask = scapy.utils.itom(int(netmask_)) else: netmask = scapy.utils.itom((dest_.count(".") + 1) * 8) dest_ += ".0" * (3 - dest_.count(".")) dest = scapy.utils.atol(dest_) # XXX: TODO: add metrics for unix.py (use -e option on netstat) metric = 1 if "g" not in flg: gw = "0.0.0.0" if netif is not None: from scapy.arch import get_if_addr try: ifaddr = get_if_addr(netif) if ifaddr == "0.0.0.0": # This means the interface name is probably truncated by # netstat -nr. We attempt to guess it's name and if not we # ignore it. guessed_netif = _guess_iface_name(netif) if guessed_netif is not None: ifaddr = get_if_addr(guessed_netif) netif = guessed_netif else: log_runtime.info( "Could not guess partial interface name: %s", netif ) routes.append((dest, netmask, gw, netif, ifaddr, metric)) except OSError: raise else: pending_if.append((dest, netmask, gw)) f.close() # On Solaris, netstat does not provide output interfaces for some routes # We need to parse completely the routing table to route their gw and # know their output interface for dest, netmask, gw in pending_if: gw_l = scapy.utils.atol(gw) max_rtmask, gw_if, gw_if_addr = 0, None, None for rtdst, rtmask, _, rtif, rtaddr, _ in routes[:]: if gw_l & rtmask == rtdst: if rtmask >= max_rtmask: max_rtmask = rtmask gw_if = rtif gw_if_addr = rtaddr # XXX: TODO add metrics metric = 1 if gw_if and gw_if_addr: routes.append((dest, netmask, gw, gw_if, gw_if_addr, metric)) else: warning("Did not find output interface to reach gateway %s", gw) return routes

def read_routes(): # type: () -> List[Tuple[int, int, str, str, str, int]] """Return a list of IPv4 routes than can be used by Scapy. This function parses netstat. """ if SOLARIS: f = os.popen("netstat -rvn -f inet") elif FREEBSD: f = os.popen("netstat -rnW -f inet") # -W to show long interface names else: f = os.popen("netstat -rn -f inet") ok = 0 mtu_present = False prio_present = False refs_present = False use_present = False routes = [] # type: List[Tuple[int, int, str, str, str, int]] pending_if = [] # type: List[Tuple[int, int, str]] for line in f.readlines(): if not line: break line = line.strip().lower() if line.find("----") >= 0: # a separation line continue if not ok: if line.find("destination") >= 0: ok = 1 mtu_present = "mtu" in line prio_present = "prio" in line refs_present = "ref" in line # There is no s on Solaris use_present = "use" in line or "nhop" in line continue if not line: break rt = line.split() if SOLARIS: dest_, netmask_, gw, netif = rt[:4] flg = rt[4 + mtu_present + refs_present] else: dest_, gw, flg = rt[:3] locked = OPENBSD and rt[6] == "l" offset = mtu_present + prio_present + refs_present + locked offset += use_present netif = rt[3 + offset] if flg.find("lc") >= 0: continue elif dest_ == "default": dest = 0 netmask = 0 elif SOLARIS: dest = scapy.utils.atol(dest_) netmask = scapy.utils.atol(netmask_) else: if "/" in dest_: dest_, netmask_ = dest_.split("/") netmask = scapy.utils.itom(int(netmask_)) else: netmask = scapy.utils.itom((dest_.count(".") + 1) * 8) dest_ += ".0" * (3 - dest_.count(".")) dest = scapy.utils.atol(dest_) # XXX: TODO: add metrics for unix.py (use -e option on netstat) metric = 1 if "g" not in flg: gw = "0.0.0.0" if netif is not None: from scapy.arch import get_if_addr try: ifaddr = get_if_addr(netif) routes.append((dest, netmask, gw, netif, ifaddr, metric)) except OSError as exc: if "Device not configured" in str(exc): # This means the interface name is probably truncated by # netstat -nr. We attempt to guess it's name and if not we # ignore it. guessed_netif = _guess_iface_name(netif) if guessed_netif is not None: ifaddr = get_if_addr(guessed_netif) routes.append( (dest, netmask, gw, guessed_netif, ifaddr, metric) ) # noqa: E501 else: log_runtime.info( "Could not guess partial interface name: %s", netif ) else: raise else: pending_if.append((dest, netmask, gw)) f.close() # On Solaris, netstat does not provide output interfaces for some routes # We need to parse completely the routing table to route their gw and # know their output interface for dest, netmask, gw in pending_if: gw_l = scapy.utils.atol(gw) max_rtmask, gw_if, gw_if_addr = 0, None, None for rtdst, rtmask, _, rtif, rtaddr, _ in routes[:]: if gw_l & rtmask == rtdst: if rtmask >= max_rtmask: max_rtmask = rtmask gw_if = rtif gw_if_addr = rtaddr # XXX: TODO add metrics metric = 1 if gw_if and gw_if_addr: routes.append((dest, netmask, gw, gw_if, gw_if_addr, metric)) else: warning("Did not find output interface to reach gateway %s", gw) return routes

https://github.com/secdev/scapy/issues/3051

% scapy scapy.__version__ '2.4.4.dev265' conf.use_pcap False pkt = sr1(IP(dst="192.168.43.5")/UDP(sport=137, dport=137), timeout=2, verbose=0) Traceback (most recent call last): File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/arch/bpf/supersocket.py", line 73, in __init__ fcntl.ioctl(self.ins, BIOCSETIF, struct.pack("16s16x", self.iface.encode())) # noqa: E501 OSError: [Errno 6] Device not configured During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<console>", line 1, in <module> File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/sendrecv.py", line 541, in sr1 s = conf.L3socket(promisc=promisc, filter=filter, File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/arch/bpf/supersocket.py", line 241, in __init__ super(L2bpfListenSocket, self).__init__(*args, **kwargs) File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/arch/bpf/supersocket.py", line 75, in __init__ raise Scapy_Exception("BIOCSETIF failed on %s" % self.iface) scapy.error.Scapy_Exception: BIOCSETIF failed on bridge1 conf.use_pcap = True WARNING: No libpcap provider available ! pcap won't be used pkt = sr1(IP(dst="192.168.43.5")/UDP(sport=137, dport=137), timeout=2, verbose=0) Traceback (most recent call last): File "<console>", line 1, in <module> File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/sendrecv.py", line 541, in sr1 s = conf.L3socket(promisc=promisc, filter=filter, File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/site-packages/scapy/supersocket.py", line 273, in __init__ self.outs = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW) # noqa: E501 File "/Users/user/.pyenv/versions/3.8.1/lib/python3.8/socket.py", line 231, in __init__ _socket.socket.__init__(self, family, type, proto, fileno) PermissionError: [Errno 1] Operation not permitted

OSError

def __init__( self, iface=None, type=ETH_P_ALL, promisc=None, filter=None, nofilter=0, monitor=False, ): self.fd_flags = None self.assigned_interface = None # SuperSocket mandatory variables if promisc is None: self.promisc = conf.sniff_promisc else: self.promisc = promisc self.iface = network_name(iface or conf.iface) # Get the BPF handle self.ins = None (self.ins, self.dev_bpf) = get_dev_bpf() self.outs = self.ins # Set the BPF buffer length try: fcntl.ioctl(self.ins, BIOCSBLEN, struct.pack("I", BPF_BUFFER_LENGTH)) # noqa: E501 except IOError: raise Scapy_Exception("BIOCSBLEN failed on /dev/bpf%i" % self.dev_bpf) # Assign the network interface to the BPF handle try: fcntl.ioctl(self.ins, BIOCSETIF, struct.pack("16s16x", self.iface.encode())) # noqa: E501 except IOError: raise Scapy_Exception("BIOCSETIF failed on %s" % self.iface) self.assigned_interface = self.iface # Set the interface into promiscuous if self.promisc: self.set_promisc(1) # Set the interface to monitor mode # Note: - trick from libpcap/pcap-bpf.c - monitor_mode() # - it only works on OS X 10.5 and later if DARWIN and monitor: dlt_radiotap = struct.pack("I", DLT_IEEE802_11_RADIO) try: fcntl.ioctl(self.ins, BIOCSDLT, dlt_radiotap) except IOError: raise Scapy_Exception("Can't set %s into monitor mode!" % self.iface) # Don't block on read try: fcntl.ioctl(self.ins, BIOCIMMEDIATE, struct.pack("I", 1)) except IOError: raise Scapy_Exception("BIOCIMMEDIATE failed on /dev/bpf%i" % self.dev_bpf) # Scapy will provide the link layer source address # Otherwise, it is written by the kernel try: fcntl.ioctl(self.ins, BIOCSHDRCMPLT, struct.pack("i", 1)) except IOError: raise Scapy_Exception("BIOCSHDRCMPLT failed on /dev/bpf%i" % self.dev_bpf) # Configure the BPF filter if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: try: attach_filter(self.ins, filter, self.iface) except ImportError as ex: warning("Cannot set filter: %s" % ex) # Set the guessed packet class self.guessed_cls = self.guess_cls()

def __init__( self, iface=None, type=ETH_P_ALL, promisc=None, filter=None, nofilter=0, monitor=False, ): self.fd_flags = None self.assigned_interface = None # SuperSocket mandatory variables if promisc is None: self.promisc = conf.sniff_promisc else: self.promisc = promisc self.iface = network_name(iface or conf.iface) # Get the BPF handle (self.ins, self.dev_bpf) = get_dev_bpf() self.outs = self.ins # Set the BPF buffer length try: fcntl.ioctl(self.ins, BIOCSBLEN, struct.pack("I", BPF_BUFFER_LENGTH)) # noqa: E501 except IOError: raise Scapy_Exception("BIOCSBLEN failed on /dev/bpf%i" % self.dev_bpf) # Assign the network interface to the BPF handle try: fcntl.ioctl(self.ins, BIOCSETIF, struct.pack("16s16x", self.iface.encode())) # noqa: E501 except IOError: raise Scapy_Exception("BIOCSETIF failed on %s" % self.iface) self.assigned_interface = self.iface # Set the interface into promiscuous if self.promisc: self.set_promisc(1) # Set the interface to monitor mode # Note: - trick from libpcap/pcap-bpf.c - monitor_mode() # - it only works on OS X 10.5 and later if DARWIN and monitor: dlt_radiotap = struct.pack("I", DLT_IEEE802_11_RADIO) try: fcntl.ioctl(self.ins, BIOCSDLT, dlt_radiotap) except IOError: raise Scapy_Exception("Can't set %s into monitor mode!" % self.iface) # Don't block on read try: fcntl.ioctl(self.ins, BIOCIMMEDIATE, struct.pack("I", 1)) except IOError: raise Scapy_Exception("BIOCIMMEDIATE failed on /dev/bpf%i" % self.dev_bpf) # Scapy will provide the link layer source address # Otherwise, it is written by the kernel try: fcntl.ioctl(self.ins, BIOCSHDRCMPLT, struct.pack("i", 1)) except IOError: raise Scapy_Exception("BIOCSHDRCMPLT failed on /dev/bpf%i" % self.dev_bpf) # Configure the BPF filter if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: try: attach_filter(self.ins, filter, self.iface) except ImportError as ex: warning("Cannot set filter: %s" % ex) # Set the guessed packet class self.guessed_cls = self.guess_cls()

https://github.com/secdev/scapy/issues/3065

from scapy.config import conf from scapy.sendrecv import AsyncSniffer conf.L2socket() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Users/bdraco/Library/Python/3.8/lib/python/site-packages/scapy/arch/bpf/supersocket.py", line 242, in __init__ super(L2bpfListenSocket, self).__init__(*args, **kwargs) File "/Users/bdraco/Library/Python/3.8/lib/python/site-packages/scapy/arch/bpf/supersocket.py", line 62, in __init__ (self.ins, self.dev_bpf) = get_dev_bpf() File "/Users/bdraco/Library/Python/3.8/lib/python/site-packages/scapy/arch/bpf/core.py", line 114, in get_dev_bpf raise Scapy_Exception("No /dev/bpf handle is available !") scapy.error.Scapy_Exception: No /dev/bpf handle is available ! ^D Exception ignored in: <function _L2bpfSocket.__del__ at 0x110de31f0> Traceback (most recent call last): File "/Users/bdraco/Library/Python/3.8/lib/python/site-packages/scapy/arch/bpf/supersocket.py", line 139, in __del__ self.close() File "/Users/bdraco/Library/Python/3.8/lib/python/site-packages/scapy/arch/bpf/supersocket.py", line 211, in close if not self.closed and self.ins is not None: AttributeError: 'L2bpfSocket' object has no attribute 'ins'

AttributeError

def tls_session_update(self, msg_str): """ Either for parsing or building, we store the client_random along with the raw string representing this handshake message. """ super(TLSClientHello, self).tls_session_update(msg_str) s = self.tls_session s.advertised_tls_version = self.version # This ClientHello could be a 1.3 one. Let's store the sid # in all cases if self.sidlen and self.sidlen > 0: s.sid = self.sid self.random_bytes = msg_str[10:38] s.client_random = struct.pack("!I", self.gmt_unix_time) + self.random_bytes # No distinction between a TLS 1.2 ClientHello and a TLS # 1.3 ClientHello when dissecting : TLS 1.3 CH will be # parsed as TLSClientHello if self.ext: for e in self.ext: if isinstance(e, TLS_Ext_SupportedVersion_CH): for ver in sorted(e.versions, reverse=True): # RFC 8701: GREASE of TLS will send unknown versions # here. We have to ignore them if ver in _tls_version: s.advertised_tls_version = ver break if s.sid: s.middlebox_compatibility = True if isinstance(e, TLS_Ext_SignatureAlgorithms): s.advertised_sig_algs = e.sig_algs

def tls_session_update(self, msg_str): """ Either for parsing or building, we store the client_random along with the raw string representing this handshake message. """ super(TLSClientHello, self).tls_session_update(msg_str) s = self.tls_session s.advertised_tls_version = self.version # This ClientHello could be a 1.3 one. Let's store the sid # in all cases if self.sidlen and self.sidlen > 0: s.sid = self.sid self.random_bytes = msg_str[10:38] s.client_random = struct.pack("!I", self.gmt_unix_time) + self.random_bytes # No distinction between a TLS 1.2 ClientHello and a TLS # 1.3 ClientHello when dissecting : TLS 1.3 CH will be # parsed as TLSClientHello if self.ext: for e in self.ext: if isinstance(e, TLS_Ext_SupportedVersion_CH): for ver in e.versions: # RFC 8701: GREASE of TLS will send unknown versions # here. We have to ignore them if ver in _tls_version: s.advertised_tls_version = ver break if s.sid: s.middlebox_compatibility = True if isinstance(e, TLS_Ext_SignatureAlgorithms): s.advertised_sig_algs = e.sig_algs

https://github.com/secdev/scapy/issues/2778

--------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-5-4c9f13dcdcd8> in <module> ----> 1 r2 = TLS(pcap[1].load, tls_session=r1.tls_session.mirror()) ~/scapy_venv/lib/python3.7/site-packages/scapy/base_classes.py in __call__(cls, *args, **kargs) 264 cls = config.conf.raw_layer 265 i = cls.__new__(cls, cls.__name__, cls.__bases__, cls.__dict__) --> 266 i.__init__(*args, **kargs) 267 return i 268 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in __init__(self, *args, **kargs) 302 def __init__(self, *args, **kargs): 303 self.deciphered_len = kargs.get("deciphered_len", None) --> 304 super(TLS, self).__init__(*args, **kargs) 305 306 @classmethod ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, _pkt, post_transform, _internal, _underlayer, tls_session, **fields) 902 Packet.__init__(self, _pkt=_pkt, post_transform=post_transform, 903 _internal=_internal, _underlayer=_underlayer, --> 904 **fields) 905 906 def __getattr__(self, attr): ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in __init__(self, _pkt, post_transform, _internal, _underlayer, **fields) 156 self.sniffed_on = None 157 if _pkt: --> 158 self.dissect(_pkt) 159 if not _internal: 160 self.dissection_done(self) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in dissect(self, s) 873 s = self.pre_dissect(s) 874 --> 875 s = self.do_dissect(s) 876 877 s = self.post_dissect(s) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in do_dissect(self, s) 837 if not s: 838 break --> 839 s, fval = f.getfield(self, s) 840 # We need to track fields with mutable values to discard 841 # .raw_packet_cache when needed. ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in getfield(self, pkt, s) 166 if isinstance(p, _GenericTLSSessionInheritance): 167 if not p.tls_session.frozen: --> 168 p.post_dissection_tls_session_update(raw_msg) 169 170 lst.append(p) ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in post_dissection_tls_session_update(self, msg_str) 924 925 def post_dissection_tls_session_update(self, msg_str): --> 926 self.tls_session_update(msg_str) 927 928 def copy(self): ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/handshake.py in tls_session_update(self, msg_str) 648 s.prcs = readConnState(ciphersuite=cs_cls, 649 connection_end=connection_end, --> 650 tls_version=s.tls_version) 651 if not s.middlebox_compatibility: 652 s.triggered_prcs_commit = True ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, **kargs) 279 class readConnState(connState): 280 def __init__(self, **kargs): --> 281 connState.__init__(self, read_or_write="read", **kargs) 282 283 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, connection_end, read_or_write, seq_num, compression_alg, ciphersuite, tls_version) 89 from scapy.layers.tls.crypto.suites import TLS_NULL_WITH_NULL_NULL 90 ciphersuite = TLS_NULL_WITH_NULL_NULL ---> 91 self.ciphersuite = ciphersuite(tls_version=tls_version) 92 93 if not self.ciphersuite.usable: ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/crypto/suites.py in __init__(self, tls_version) 140 """ 141 super(_GenericCipherSuite, self).__init__() --> 142 if tls_version <= 0x301: 143 self.key_block_len = self._key_block_len_v1_0 144 TypeError: '<=' not supported between instances of 'NoneType' and 'int'

TypeError

def tls_session_update(self, msg_str): """ Either for parsing or building, we store the client_random along with the raw string representing this handshake message. """ super(TLS13ClientHello, self).tls_session_update(msg_str) s = self.tls_session if self.sidlen and self.sidlen > 0: s.sid = self.sid s.middlebox_compatibility = True self.random_bytes = msg_str[10:38] s.client_random = self.random_bytes if self.ext: for e in self.ext: if isinstance(e, TLS_Ext_SupportedVersion_CH): for ver in sorted(e.versions, reverse=True): # RFC 8701: GREASE of TLS will send unknown versions # here. We have to ignore them if ver in _tls_version: self.tls_session.advertised_tls_version = ver break if isinstance(e, TLS_Ext_SignatureAlgorithms): s.advertised_sig_algs = e.sig_algs

def tls_session_update(self, msg_str): """ Either for parsing or building, we store the client_random along with the raw string representing this handshake message. """ super(TLS13ClientHello, self).tls_session_update(msg_str) s = self.tls_session if self.sidlen and self.sidlen > 0: s.sid = self.sid s.middlebox_compatibility = True self.random_bytes = msg_str[10:38] s.client_random = self.random_bytes if self.ext: for e in self.ext: if isinstance(e, TLS_Ext_SupportedVersion_CH): for ver in e.versions: # RFC 8701: GREASE of TLS will send unknown versions # here. We have to ignore them if ver in _tls_version: self.tls_session.advertised_tls_version = ver break if isinstance(e, TLS_Ext_SignatureAlgorithms): s.advertised_sig_algs = e.sig_algs

https://github.com/secdev/scapy/issues/2778

--------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-5-4c9f13dcdcd8> in <module> ----> 1 r2 = TLS(pcap[1].load, tls_session=r1.tls_session.mirror()) ~/scapy_venv/lib/python3.7/site-packages/scapy/base_classes.py in __call__(cls, *args, **kargs) 264 cls = config.conf.raw_layer 265 i = cls.__new__(cls, cls.__name__, cls.__bases__, cls.__dict__) --> 266 i.__init__(*args, **kargs) 267 return i 268 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in __init__(self, *args, **kargs) 302 def __init__(self, *args, **kargs): 303 self.deciphered_len = kargs.get("deciphered_len", None) --> 304 super(TLS, self).__init__(*args, **kargs) 305 306 @classmethod ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, _pkt, post_transform, _internal, _underlayer, tls_session, **fields) 902 Packet.__init__(self, _pkt=_pkt, post_transform=post_transform, 903 _internal=_internal, _underlayer=_underlayer, --> 904 **fields) 905 906 def __getattr__(self, attr): ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in __init__(self, _pkt, post_transform, _internal, _underlayer, **fields) 156 self.sniffed_on = None 157 if _pkt: --> 158 self.dissect(_pkt) 159 if not _internal: 160 self.dissection_done(self) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in dissect(self, s) 873 s = self.pre_dissect(s) 874 --> 875 s = self.do_dissect(s) 876 877 s = self.post_dissect(s) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in do_dissect(self, s) 837 if not s: 838 break --> 839 s, fval = f.getfield(self, s) 840 # We need to track fields with mutable values to discard 841 # .raw_packet_cache when needed. ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in getfield(self, pkt, s) 166 if isinstance(p, _GenericTLSSessionInheritance): 167 if not p.tls_session.frozen: --> 168 p.post_dissection_tls_session_update(raw_msg) 169 170 lst.append(p) ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in post_dissection_tls_session_update(self, msg_str) 924 925 def post_dissection_tls_session_update(self, msg_str): --> 926 self.tls_session_update(msg_str) 927 928 def copy(self): ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/handshake.py in tls_session_update(self, msg_str) 648 s.prcs = readConnState(ciphersuite=cs_cls, 649 connection_end=connection_end, --> 650 tls_version=s.tls_version) 651 if not s.middlebox_compatibility: 652 s.triggered_prcs_commit = True ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, **kargs) 279 class readConnState(connState): 280 def __init__(self, **kargs): --> 281 connState.__init__(self, read_or_write="read", **kargs) 282 283 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, connection_end, read_or_write, seq_num, compression_alg, ciphersuite, tls_version) 89 from scapy.layers.tls.crypto.suites import TLS_NULL_WITH_NULL_NULL 90 ciphersuite = TLS_NULL_WITH_NULL_NULL ---> 91 self.ciphersuite = ciphersuite(tls_version=tls_version) 92 93 if not self.ciphersuite.usable: ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/crypto/suites.py in __init__(self, tls_version) 140 """ 141 super(_GenericCipherSuite, self).__init__() --> 142 if tls_version <= 0x301: 143 self.key_block_len = self._key_block_len_v1_0 144 TypeError: '<=' not supported between instances of 'NoneType' and 'int'

TypeError

def tls_session_update(self, msg_str): """ Either for parsing or building, we store the server_random along with the raw string representing this handshake message. We also store the session_id, the cipher suite (if recognized), the compression method, and finally we instantiate the pending write and read connection states. Usually they get updated later on in the negotiation when we learn the session keys, and eventually they are committed once a ChangeCipherSpec has been sent/received. """ super(TLSServerHello, self).tls_session_update(msg_str) s = self.tls_session s.tls_version = self.version if hasattr(self, "gmt_unix_time"): self.random_bytes = msg_str[10:38] s.server_random = struct.pack("!I", self.gmt_unix_time) + self.random_bytes else: s.server_random = self.random_bytes s.sid = self.sid cs_cls = None if self.cipher: cs_val = self.cipher if cs_val not in _tls_cipher_suites_cls: warning("Unknown cipher suite %d from ServerHello" % cs_val) # we do not try to set a default nor stop the execution else: cs_cls = _tls_cipher_suites_cls[cs_val] comp_cls = Comp_NULL if self.comp: comp_val = self.comp[0] if comp_val not in _tls_compression_algs_cls: err = "Unknown compression alg %d from ServerHello" % comp_val warning(err) comp_val = 0 comp_cls = _tls_compression_algs_cls[comp_val] connection_end = s.connection_end s.pwcs = writeConnState( ciphersuite=cs_cls, compression_alg=comp_cls, connection_end=connection_end, tls_version=self.version, ) s.prcs = readConnState( ciphersuite=cs_cls, compression_alg=comp_cls, connection_end=connection_end, tls_version=self.version, )

def tls_session_update(self, msg_str): """ Either for parsing or building, we store the server_random along with the raw string representing this handshake message. We also store the session_id, the cipher suite (if recognized), the compression method, and finally we instantiate the pending write and read connection states. Usually they get updated later on in the negotiation when we learn the session keys, and eventually they are committed once a ChangeCipherSpec has been sent/received. """ super(TLSServerHello, self).tls_session_update(msg_str) self.tls_session.tls_version = self.version self.random_bytes = msg_str[10:38] self.tls_session.server_random = ( struct.pack("!I", self.gmt_unix_time) + self.random_bytes ) self.tls_session.sid = self.sid cs_cls = None if self.cipher: cs_val = self.cipher if cs_val not in _tls_cipher_suites_cls: warning("Unknown cipher suite %d from ServerHello" % cs_val) # we do not try to set a default nor stop the execution else: cs_cls = _tls_cipher_suites_cls[cs_val] comp_cls = Comp_NULL if self.comp: comp_val = self.comp[0] if comp_val not in _tls_compression_algs_cls: err = "Unknown compression alg %d from ServerHello" % comp_val warning(err) comp_val = 0 comp_cls = _tls_compression_algs_cls[comp_val] connection_end = self.tls_session.connection_end self.tls_session.pwcs = writeConnState( ciphersuite=cs_cls, compression_alg=comp_cls, connection_end=connection_end, tls_version=self.version, ) self.tls_session.prcs = readConnState( ciphersuite=cs_cls, compression_alg=comp_cls, connection_end=connection_end, tls_version=self.version, )

https://github.com/secdev/scapy/issues/2778

--------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-5-4c9f13dcdcd8> in <module> ----> 1 r2 = TLS(pcap[1].load, tls_session=r1.tls_session.mirror()) ~/scapy_venv/lib/python3.7/site-packages/scapy/base_classes.py in __call__(cls, *args, **kargs) 264 cls = config.conf.raw_layer 265 i = cls.__new__(cls, cls.__name__, cls.__bases__, cls.__dict__) --> 266 i.__init__(*args, **kargs) 267 return i 268 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in __init__(self, *args, **kargs) 302 def __init__(self, *args, **kargs): 303 self.deciphered_len = kargs.get("deciphered_len", None) --> 304 super(TLS, self).__init__(*args, **kargs) 305 306 @classmethod ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, _pkt, post_transform, _internal, _underlayer, tls_session, **fields) 902 Packet.__init__(self, _pkt=_pkt, post_transform=post_transform, 903 _internal=_internal, _underlayer=_underlayer, --> 904 **fields) 905 906 def __getattr__(self, attr): ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in __init__(self, _pkt, post_transform, _internal, _underlayer, **fields) 156 self.sniffed_on = None 157 if _pkt: --> 158 self.dissect(_pkt) 159 if not _internal: 160 self.dissection_done(self) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in dissect(self, s) 873 s = self.pre_dissect(s) 874 --> 875 s = self.do_dissect(s) 876 877 s = self.post_dissect(s) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in do_dissect(self, s) 837 if not s: 838 break --> 839 s, fval = f.getfield(self, s) 840 # We need to track fields with mutable values to discard 841 # .raw_packet_cache when needed. ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in getfield(self, pkt, s) 166 if isinstance(p, _GenericTLSSessionInheritance): 167 if not p.tls_session.frozen: --> 168 p.post_dissection_tls_session_update(raw_msg) 169 170 lst.append(p) ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in post_dissection_tls_session_update(self, msg_str) 924 925 def post_dissection_tls_session_update(self, msg_str): --> 926 self.tls_session_update(msg_str) 927 928 def copy(self): ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/handshake.py in tls_session_update(self, msg_str) 648 s.prcs = readConnState(ciphersuite=cs_cls, 649 connection_end=connection_end, --> 650 tls_version=s.tls_version) 651 if not s.middlebox_compatibility: 652 s.triggered_prcs_commit = True ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, **kargs) 279 class readConnState(connState): 280 def __init__(self, **kargs): --> 281 connState.__init__(self, read_or_write="read", **kargs) 282 283 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, connection_end, read_or_write, seq_num, compression_alg, ciphersuite, tls_version) 89 from scapy.layers.tls.crypto.suites import TLS_NULL_WITH_NULL_NULL 90 ciphersuite = TLS_NULL_WITH_NULL_NULL ---> 91 self.ciphersuite = ciphersuite(tls_version=tls_version) 92 93 if not self.ciphersuite.usable: ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/crypto/suites.py in __init__(self, tls_version) 140 """ 141 super(_GenericCipherSuite, self).__init__() --> 142 if tls_version <= 0x301: 143 self.key_block_len = self._key_block_len_v1_0 144 TypeError: '<=' not supported between instances of 'NoneType' and 'int'

TypeError

def tls_session_update(self, msg_str): """ Either for parsing or building, we store the server_random along with the raw string representing this handshake message. We also store the cipher suite (if recognized), and finally we instantiate the write and read connection states. """ s = self.tls_session s.server_random = self.random_bytes s.ciphersuite = self.cipher s.tls_version = self.version # Check extensions if self.ext: for e in self.ext: if isinstance(e, TLS_Ext_SupportedVersion_SH): s.tls_version = e.version break if s.tls_version < 0x304: # This means that the server does not support TLS 1.3 and ignored # the initial TLS 1.3 ClientHello. tls_version has been updated return TLSServerHello.tls_session_update(self, msg_str) else: _TLSHandshake.tls_session_update(self, msg_str) cs_cls = None if self.cipher: cs_val = self.cipher if cs_val not in _tls_cipher_suites_cls: warning("Unknown cipher suite %d from ServerHello" % cs_val) # we do not try to set a default nor stop the execution else: cs_cls = _tls_cipher_suites_cls[cs_val] connection_end = s.connection_end if connection_end == "server": s.pwcs = writeConnState( ciphersuite=cs_cls, connection_end=connection_end, tls_version=s.tls_version ) if not s.middlebox_compatibility: s.triggered_pwcs_commit = True elif connection_end == "client": s.prcs = readConnState( ciphersuite=cs_cls, connection_end=connection_end, tls_version=s.tls_version ) if not s.middlebox_compatibility: s.triggered_prcs_commit = True if s.tls13_early_secret is None: # In case the connState was not pre-initialized, we could not # compute the early secrets at the ClientHello, so we do it here. s.compute_tls13_early_secrets() s.compute_tls13_handshake_secrets() if connection_end == "server": shts = s.tls13_derived_secrets["server_handshake_traffic_secret"] s.pwcs.tls13_derive_keys(shts) elif connection_end == "client": shts = s.tls13_derived_secrets["server_handshake_traffic_secret"] s.prcs.tls13_derive_keys(shts)

def tls_session_update(self, msg_str): """ Either for parsing or building, we store the server_random along with the raw string representing this handshake message. We also store the cipher suite (if recognized), and finally we instantiate the write and read connection states. """ super(TLS13ServerHello, self).tls_session_update(msg_str) s = self.tls_session if self.ext: for e in self.ext: if isinstance(e, TLS_Ext_SupportedVersion_SH): s.tls_version = e.version break s.server_random = self.random_bytes s.ciphersuite = self.cipher cs_cls = None if self.cipher: cs_val = self.cipher if cs_val not in _tls_cipher_suites_cls: warning("Unknown cipher suite %d from ServerHello" % cs_val) # we do not try to set a default nor stop the execution else: cs_cls = _tls_cipher_suites_cls[cs_val] connection_end = s.connection_end if connection_end == "server": s.pwcs = writeConnState( ciphersuite=cs_cls, connection_end=connection_end, tls_version=s.tls_version ) if not s.middlebox_compatibility: s.triggered_pwcs_commit = True elif connection_end == "client": s.prcs = readConnState( ciphersuite=cs_cls, connection_end=connection_end, tls_version=s.tls_version ) if not s.middlebox_compatibility: s.triggered_prcs_commit = True if s.tls13_early_secret is None: # In case the connState was not pre-initialized, we could not # compute the early secrets at the ClientHello, so we do it here. s.compute_tls13_early_secrets() s.compute_tls13_handshake_secrets() if connection_end == "server": shts = s.tls13_derived_secrets["server_handshake_traffic_secret"] s.pwcs.tls13_derive_keys(shts) elif connection_end == "client": shts = s.tls13_derived_secrets["server_handshake_traffic_secret"] s.prcs.tls13_derive_keys(shts)

https://github.com/secdev/scapy/issues/2778

--------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-5-4c9f13dcdcd8> in <module> ----> 1 r2 = TLS(pcap[1].load, tls_session=r1.tls_session.mirror()) ~/scapy_venv/lib/python3.7/site-packages/scapy/base_classes.py in __call__(cls, *args, **kargs) 264 cls = config.conf.raw_layer 265 i = cls.__new__(cls, cls.__name__, cls.__bases__, cls.__dict__) --> 266 i.__init__(*args, **kargs) 267 return i 268 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in __init__(self, *args, **kargs) 302 def __init__(self, *args, **kargs): 303 self.deciphered_len = kargs.get("deciphered_len", None) --> 304 super(TLS, self).__init__(*args, **kargs) 305 306 @classmethod ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, _pkt, post_transform, _internal, _underlayer, tls_session, **fields) 902 Packet.__init__(self, _pkt=_pkt, post_transform=post_transform, 903 _internal=_internal, _underlayer=_underlayer, --> 904 **fields) 905 906 def __getattr__(self, attr): ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in __init__(self, _pkt, post_transform, _internal, _underlayer, **fields) 156 self.sniffed_on = None 157 if _pkt: --> 158 self.dissect(_pkt) 159 if not _internal: 160 self.dissection_done(self) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in dissect(self, s) 873 s = self.pre_dissect(s) 874 --> 875 s = self.do_dissect(s) 876 877 s = self.post_dissect(s) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in do_dissect(self, s) 837 if not s: 838 break --> 839 s, fval = f.getfield(self, s) 840 # We need to track fields with mutable values to discard 841 # .raw_packet_cache when needed. ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in getfield(self, pkt, s) 166 if isinstance(p, _GenericTLSSessionInheritance): 167 if not p.tls_session.frozen: --> 168 p.post_dissection_tls_session_update(raw_msg) 169 170 lst.append(p) ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in post_dissection_tls_session_update(self, msg_str) 924 925 def post_dissection_tls_session_update(self, msg_str): --> 926 self.tls_session_update(msg_str) 927 928 def copy(self): ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/handshake.py in tls_session_update(self, msg_str) 648 s.prcs = readConnState(ciphersuite=cs_cls, 649 connection_end=connection_end, --> 650 tls_version=s.tls_version) 651 if not s.middlebox_compatibility: 652 s.triggered_prcs_commit = True ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, **kargs) 279 class readConnState(connState): 280 def __init__(self, **kargs): --> 281 connState.__init__(self, read_or_write="read", **kargs) 282 283 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, connection_end, read_or_write, seq_num, compression_alg, ciphersuite, tls_version) 89 from scapy.layers.tls.crypto.suites import TLS_NULL_WITH_NULL_NULL 90 ciphersuite = TLS_NULL_WITH_NULL_NULL ---> 91 self.ciphersuite = ciphersuite(tls_version=tls_version) 92 93 if not self.ciphersuite.usable: ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/crypto/suites.py in __init__(self, tls_version) 140 """ 141 super(_GenericCipherSuite, self).__init__() --> 142 if tls_version <= 0x301: 143 self.key_block_len = self._key_block_len_v1_0 144 TypeError: '<=' not supported between instances of 'NoneType' and 'int'

TypeError

def m2i(self, pkt, m): """ Try to parse one of the TLS subprotocols (ccs, alert, handshake or application_data). This is used inside a loop managed by .getfield(). """ cls = Raw if pkt.type == 22: if len(m) >= 1: msgtype = orb(m[0]) # If a version was agreed on by both client and server, # we use it (tls_session.tls_version) # Otherwise, if the client advertised for TLS 1.3, we try to # dissect the following packets (most likely, server hello) # using TLS 1.3. The serverhello is able to fallback on # TLS 1.2 if necessary. In any case, this will set the agreed # version so that all future packets are correct. if ( pkt.tls_session.advertised_tls_version == 0x0304 and pkt.tls_session.tls_version is None ) or pkt.tls_session.tls_version == 0x0304: cls = _tls13_handshake_cls.get(msgtype, Raw) else: cls = _tls_handshake_cls.get(msgtype, Raw) elif pkt.type == 20: cls = TLSChangeCipherSpec elif pkt.type == 21: cls = TLSAlert elif pkt.type == 23: cls = TLSApplicationData if cls is Raw: return Raw(m) else: try: return cls(m, tls_session=pkt.tls_session) except Exception: if conf.debug_dissector: raise return Raw(m)

def m2i(self, pkt, m): """ Try to parse one of the TLS subprotocols (ccs, alert, handshake or application_data). This is used inside a loop managed by .getfield(). """ cls = Raw if pkt.type == 22: if len(m) >= 1: msgtype = orb(m[0]) if (pkt.tls_session.advertised_tls_version == 0x0304) or ( pkt.tls_session.tls_version and pkt.tls_session.tls_version == 0x0304 ): cls = _tls13_handshake_cls.get(msgtype, Raw) else: cls = _tls_handshake_cls.get(msgtype, Raw) elif pkt.type == 20: cls = TLSChangeCipherSpec elif pkt.type == 21: cls = TLSAlert elif pkt.type == 23: cls = TLSApplicationData if cls is Raw: return Raw(m) else: try: return cls(m, tls_session=pkt.tls_session) except Exception: if conf.debug_dissector: raise return Raw(m)

https://github.com/secdev/scapy/issues/2778

--------------------------------------------------------------------------- TypeError Traceback (most recent call last) <ipython-input-5-4c9f13dcdcd8> in <module> ----> 1 r2 = TLS(pcap[1].load, tls_session=r1.tls_session.mirror()) ~/scapy_venv/lib/python3.7/site-packages/scapy/base_classes.py in __call__(cls, *args, **kargs) 264 cls = config.conf.raw_layer 265 i = cls.__new__(cls, cls.__name__, cls.__bases__, cls.__dict__) --> 266 i.__init__(*args, **kargs) 267 return i 268 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in __init__(self, *args, **kargs) 302 def __init__(self, *args, **kargs): 303 self.deciphered_len = kargs.get("deciphered_len", None) --> 304 super(TLS, self).__init__(*args, **kargs) 305 306 @classmethod ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, _pkt, post_transform, _internal, _underlayer, tls_session, **fields) 902 Packet.__init__(self, _pkt=_pkt, post_transform=post_transform, 903 _internal=_internal, _underlayer=_underlayer, --> 904 **fields) 905 906 def __getattr__(self, attr): ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in __init__(self, _pkt, post_transform, _internal, _underlayer, **fields) 156 self.sniffed_on = None 157 if _pkt: --> 158 self.dissect(_pkt) 159 if not _internal: 160 self.dissection_done(self) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in dissect(self, s) 873 s = self.pre_dissect(s) 874 --> 875 s = self.do_dissect(s) 876 877 s = self.post_dissect(s) ~/scapy_venv/lib/python3.7/site-packages/scapy/packet.py in do_dissect(self, s) 837 if not s: 838 break --> 839 s, fval = f.getfield(self, s) 840 # We need to track fields with mutable values to discard 841 # .raw_packet_cache when needed. ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/record.py in getfield(self, pkt, s) 166 if isinstance(p, _GenericTLSSessionInheritance): 167 if not p.tls_session.frozen: --> 168 p.post_dissection_tls_session_update(raw_msg) 169 170 lst.append(p) ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in post_dissection_tls_session_update(self, msg_str) 924 925 def post_dissection_tls_session_update(self, msg_str): --> 926 self.tls_session_update(msg_str) 927 928 def copy(self): ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/handshake.py in tls_session_update(self, msg_str) 648 s.prcs = readConnState(ciphersuite=cs_cls, 649 connection_end=connection_end, --> 650 tls_version=s.tls_version) 651 if not s.middlebox_compatibility: 652 s.triggered_prcs_commit = True ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, **kargs) 279 class readConnState(connState): 280 def __init__(self, **kargs): --> 281 connState.__init__(self, read_or_write="read", **kargs) 282 283 ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/session.py in __init__(self, connection_end, read_or_write, seq_num, compression_alg, ciphersuite, tls_version) 89 from scapy.layers.tls.crypto.suites import TLS_NULL_WITH_NULL_NULL 90 ciphersuite = TLS_NULL_WITH_NULL_NULL ---> 91 self.ciphersuite = ciphersuite(tls_version=tls_version) 92 93 if not self.ciphersuite.usable: ~/scapy_venv/lib/python3.7/site-packages/scapy/layers/tls/crypto/suites.py in __init__(self, tls_version) 140 """ 141 super(_GenericCipherSuite, self).__init__() --> 142 if tls_version <= 0x301: 143 self.key_block_len = self._key_block_len_v1_0 144 TypeError: '<=' not supported between instances of 'NoneType' and 'int'

TypeError

def addfield(self, pkt, s, i): """ There is a hack with the _ExtensionsField.i2len. It works only because we expect _ExtensionsField.i2m to return a string of the same size (if not of the same value) upon successive calls (e.g. through i2len here, then i2m when directly building the _ExtensionsField). XXX A proper way to do this would be to keep the extensions built from the i2len call here, instead of rebuilding them later on. """ if i is None: if self.length_of is not None: fld, fval = pkt.getfield_and_val(self.length_of) tmp = pkt.tls_session.frozen pkt.tls_session.frozen = True f = fld.i2len(pkt, fval) pkt.tls_session.frozen = tmp i = self.adjust(pkt, f) if i == 0: # for correct build if no ext and not explicitly 0 v = pkt.tls_session.tls_version # With TLS 1.3, zero lengths are always explicit. if v is None or v < 0x0304: return s else: return s + struct.pack(self.fmt, i) return s + struct.pack(self.fmt, i)

def addfield(self, pkt, s, i): """ There is a hack with the _ExtensionsField.i2len. It works only because we expect _ExtensionsField.i2m to return a string of the same size (if not of the same value) upon successive calls (e.g. through i2len here, then i2m when directly building the _ExtensionsField). XXX A proper way to do this would be to keep the extensions built from the i2len call here, instead of rebuilding them later on. """ if i is None: if self.length_of is not None: fld, fval = pkt.getfield_and_val(self.length_of) tmp = pkt.tls_session.frozen pkt.tls_session.frozen = True f = fld.i2len(pkt, fval) pkt.tls_session.frozen = tmp i = self.adjust(pkt, f) if i == 0: # for correct build if no ext and not explicitly 0 v = pkt.tls_session.tls_version # Xith TLS 1.3, zero lengths are always explicit. if v is None or v < 0x0304: return s else: return s + struct.pack(self.fmt, i) return s + struct.pack(self.fmt, i)

https://github.com/secdev/scapy/issues/2763

Traceback (most recent call last): File "utils/poc.py", line 51, in <module> test_failed_fn() File "utils/poc.py", line 47, in test_failed_fn extract_tls_payloads(os.path.join(data_root, fn), 900) File "utils/poc.py", line 19, in extract_tls_payloads payload = bytes(p[TLS]) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 612, in build p = self.do_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 594, in do_build pkt = self.self_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 575, in self_build p = f.addfield(self, p, val) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 207, in addfield res += self.i2m(pkt, p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 194, in i2m cur = raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/handshake.py", line 1028, in build m = s.client_random + s.server_random + raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) TypeError: 'NoneType' object cannot be interpreted as an integer

TypeError

def getfield(self, pkt, s): tmp_len = self.length_from(pkt) or 0 if tmp_len <= 0: return s, [] return s[tmp_len:], self.m2i(pkt, s[:tmp_len])

def getfield(self, pkt, s): tmp_len = self.length_from(pkt) if tmp_len is None: return s, [] return s[tmp_len:], self.m2i(pkt, s[:tmp_len])

https://github.com/secdev/scapy/issues/2763

Traceback (most recent call last): File "utils/poc.py", line 51, in <module> test_failed_fn() File "utils/poc.py", line 47, in test_failed_fn extract_tls_payloads(os.path.join(data_root, fn), 900) File "utils/poc.py", line 19, in extract_tls_payloads payload = bytes(p[TLS]) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 612, in build p = self.do_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 594, in do_build pkt = self.self_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 575, in self_build p = f.addfield(self, p, val) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 207, in addfield res += self.i2m(pkt, p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 194, in i2m cur = raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/handshake.py", line 1028, in build m = s.client_random + s.server_random + raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) TypeError: 'NoneType' object cannot be interpreted as an integer

TypeError

def build(self, *args, **kargs): r""" We overload build() method in order to provide a valid default value for params based on TLS session if not provided. This cannot be done by overriding i2m() because the method is called on a copy of the packet. The 'params' field is built according to key_exchange.server_kx_msg_cls which should have been set after receiving a cipher suite in a previous ServerHello. Usual cases are: - None: for RSA encryption or fixed FF/ECDH. This should never happen, as no ServerKeyExchange should be generated in the first place. - ServerDHParams: for ephemeral FFDH. In that case, the parameter to server_kx_msg_cls does not matter. - ServerECDH\*Params: for ephemeral ECDH. There are actually three classes, which are dispatched by _tls_server_ecdh_cls_guess on the first byte retrieved. The default here is b"\03", which corresponds to ServerECDHNamedCurveParams (implicit curves). When the Server\*DHParams are built via .fill_missing(), the session server_kx_privkey will be updated accordingly. """ fval = self.getfieldval("params") if fval is None: s = self.tls_session if s.pwcs: if s.pwcs.key_exchange.export: cls = ServerRSAParams(tls_session=s) else: cls = s.pwcs.key_exchange.server_kx_msg_cls(b"\x03") cls = cls(tls_session=s) try: cls.fill_missing() except Exception: if conf.debug_dissector: raise else: cls = Raw() self.params = cls fval = self.getfieldval("sig") if fval is None: s = self.tls_session if s.pwcs and s.client_random: if not s.pwcs.key_exchange.anonymous: p = self.params if p is None: p = b"" m = s.client_random + s.server_random + raw(p) cls = _TLSSignature(tls_session=s) cls._update_sig(m, s.server_key) else: cls = Raw() else: cls = Raw() self.sig = cls return _TLSHandshake.build(self, *args, **kargs)

def build(self, *args, **kargs): r""" We overload build() method in order to provide a valid default value for params based on TLS session if not provided. This cannot be done by overriding i2m() because the method is called on a copy of the packet. The 'params' field is built according to key_exchange.server_kx_msg_cls which should have been set after receiving a cipher suite in a previous ServerHello. Usual cases are: - None: for RSA encryption or fixed FF/ECDH. This should never happen, as no ServerKeyExchange should be generated in the first place. - ServerDHParams: for ephemeral FFDH. In that case, the parameter to server_kx_msg_cls does not matter. - ServerECDH\*Params: for ephemeral ECDH. There are actually three classes, which are dispatched by _tls_server_ecdh_cls_guess on the first byte retrieved. The default here is b"\03", which corresponds to ServerECDHNamedCurveParams (implicit curves). When the Server\*DHParams are built via .fill_missing(), the session server_kx_privkey will be updated accordingly. """ fval = self.getfieldval("params") if fval is None: s = self.tls_session if s.pwcs: if s.pwcs.key_exchange.export: cls = ServerRSAParams(tls_session=s) else: cls = s.pwcs.key_exchange.server_kx_msg_cls(b"\x03") cls = cls(tls_session=s) try: cls.fill_missing() except Exception: if conf.debug_dissector: raise else: cls = Raw() self.params = cls fval = self.getfieldval("sig") if fval is None: s = self.tls_session if s.pwcs: if not s.pwcs.key_exchange.anonymous: p = self.params if p is None: p = b"" m = s.client_random + s.server_random + raw(p) cls = _TLSSignature(tls_session=s) cls._update_sig(m, s.server_key) else: cls = Raw() else: cls = Raw() self.sig = cls return _TLSHandshake.build(self, *args, **kargs)

https://github.com/secdev/scapy/issues/2763

Traceback (most recent call last): File "utils/poc.py", line 51, in <module> test_failed_fn() File "utils/poc.py", line 47, in test_failed_fn extract_tls_payloads(os.path.join(data_root, fn), 900) File "utils/poc.py", line 19, in extract_tls_payloads payload = bytes(p[TLS]) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 612, in build p = self.do_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 594, in do_build pkt = self.self_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 575, in self_build p = f.addfield(self, p, val) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 207, in addfield res += self.i2m(pkt, p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 194, in i2m cur = raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/handshake.py", line 1028, in build m = s.client_random + s.server_random + raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) TypeError: 'NoneType' object cannot be interpreted as an integer

TypeError

def m2i(self, pkt, m): s = pkt.tls_session tmp_len = self.length_from(pkt) if s.prcs: cls = s.prcs.key_exchange.server_kx_msg_cls(m) if cls is None: return Raw(m[:tmp_len]) / Padding(m[tmp_len:]) return cls(m, tls_session=s) else: try: p = ServerDHParams(m, tls_session=s) if pkcs_os2ip(p.load[:2]) not in _tls_hash_sig: raise Exception return p except Exception: cls = _tls_server_ecdh_cls_guess(m) p = cls(m, tls_session=s) if pkcs_os2ip(p.load[:2]) not in _tls_hash_sig: return Raw(m[:tmp_len]) / Padding(m[tmp_len:]) return p

def m2i(self, pkt, m): s = pkt.tls_session tmp_len = self.length_from(pkt) if s.prcs: cls = s.prcs.key_exchange.server_kx_msg_cls(m) if cls is None: return None, Raw(m[:tmp_len]) / Padding(m[tmp_len:]) return cls(m, tls_session=s) else: try: p = ServerDHParams(m, tls_session=s) if pkcs_os2ip(p.load[:2]) not in _tls_hash_sig: raise Exception return p except Exception: cls = _tls_server_ecdh_cls_guess(m) p = cls(m, tls_session=s) if pkcs_os2ip(p.load[:2]) not in _tls_hash_sig: return None, Raw(m[:tmp_len]) / Padding(m[tmp_len:]) return p

https://github.com/secdev/scapy/issues/2763

Traceback (most recent call last): File "utils/poc.py", line 51, in <module> test_failed_fn() File "utils/poc.py", line 47, in test_failed_fn extract_tls_payloads(os.path.join(data_root, fn), 900) File "utils/poc.py", line 19, in extract_tls_payloads payload = bytes(p[TLS]) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 612, in build p = self.do_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 594, in do_build pkt = self.self_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 575, in self_build p = f.addfield(self, p, val) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 207, in addfield res += self.i2m(pkt, p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 194, in i2m cur = raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/handshake.py", line 1028, in build m = s.client_random + s.server_random + raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) TypeError: 'NoneType' object cannot be interpreted as an integer

TypeError

def _process_packet(self, pkt): """Process each packet: matches the TCP seq/ack numbers to follow the TCP streams, and orders the fragments. """ if self.app: # Special mode: Application layer. Use on top of TCP pay_class = pkt.__class__ if not hasattr(pay_class, "tcp_reassemble"): # Being on top of TCP, we have no way of knowing # when a packet ends. return pkt self.data += bytes(pkt) pkt = pay_class.tcp_reassemble(self.data, self.metadata) if pkt: self.data = b"" self.metadata = {} return pkt return from scapy.layers.inet import IP, TCP if not pkt or TCP not in pkt: return pkt pay = pkt[TCP].payload if isinstance(pay, (NoPayload, conf.padding_layer)): return pkt new_data = pay.original # Match packets by a uniqute TCP identifier seq = pkt[TCP].seq ident = pkt.sprintf(self.fmt) data, metadata = self.tcp_frags[ident] # Let's guess which class is going to be used if "pay_class" not in metadata: pay_class = pay.__class__ if hasattr(pay_class, "tcp_reassemble"): tcp_reassemble = pay_class.tcp_reassemble else: # We can't know for sure when a packet ends. # Ignore. return pkt metadata["pay_class"] = pay_class metadata["tcp_reassemble"] = tcp_reassemble else: tcp_reassemble = metadata["tcp_reassemble"] # Get a relative sequence number for a storage purpose relative_seq = metadata.get("relative_seq", None) if relative_seq is None: relative_seq = metadata["relative_seq"] = seq - 1 seq = seq - relative_seq # Add the data to the buffer # Note that this take care of retransmission packets. data.append(new_data, seq) # Check TCP FIN or TCP RESET if pkt[TCP].flags.F or pkt[TCP].flags.R: metadata["tcp_end"] = True # In case any app layer protocol requires it, # allow the parser to inspect TCP PSH flag if pkt[TCP].flags.P: metadata["tcp_psh"] = True # XXX TODO: check that no empty space is missing in the buffer. # XXX Currently, if a TCP fragment was missing, we won't notice it. packet = None if data.full(): # Reassemble using all previous packets packet = tcp_reassemble(bytes(data), metadata) # Stack the result on top of the previous frames if packet: data.clear() metadata.clear() del self.tcp_frags[ident] pay.underlayer.remove_payload() if IP in pkt: pkt[IP].len = None pkt[IP].chksum = None return pkt / packet

def _process_packet(self, pkt): """Process each packet: matches the TCP seq/ack numbers to follow the TCP streams, and orders the fragments. """ if self.app: # Special mode: Application layer. Use on top of TCP pay_class = pkt.__class__ if not hasattr(pay_class, "tcp_reassemble"): # Cannot tcp-reassemble return pkt self.data += bytes(pkt) pkt = pay_class.tcp_reassemble(self.data, self.metadata) if pkt: self.data = b"" self.metadata = {} return pkt return from scapy.layers.inet import IP, TCP if not pkt or TCP not in pkt: return pkt pay = pkt[TCP].payload if isinstance(pay, (NoPayload, conf.padding_layer)): return pkt new_data = pay.original # Match packets by a uniqute TCP identifier seq = pkt[TCP].seq ident = pkt.sprintf(self.fmt) data, metadata = self.tcp_frags[ident] # Let's guess which class is going to be used if "pay_class" not in metadata: pay_class = pay.__class__ if not hasattr(pay_class, "tcp_reassemble"): # Cannot tcp-reassemble return pkt metadata["pay_class"] = pay_class else: pay_class = metadata["pay_class"] # Get a relative sequence number for a storage purpose relative_seq = metadata.get("relative_seq", None) if relative_seq is None: relative_seq = metadata["relative_seq"] = seq - 1 seq = seq - relative_seq # Add the data to the buffer # Note that this take care of retransmission packets. data.append(new_data, seq) # Check TCP FIN or TCP RESET if pkt[TCP].flags.F or pkt[TCP].flags.R: metadata["tcp_end"] = True # In case any app layer protocol requires it, # allow the parser to inspect TCP PSH flag if pkt[TCP].flags.P: metadata["tcp_psh"] = True # XXX TODO: check that no empty space is missing in the buffer. # XXX Currently, if a TCP fragment was missing, we won't notice it. packet = None if data.full(): # Reassemble using all previous packets packet = pay_class.tcp_reassemble(bytes(data), metadata) # Stack the result on top of the previous frames if packet: data.clear() del self.tcp_frags[ident] pay.underlayer.remove_payload() if IP in pkt: pkt[IP].len = None pkt[IP].chksum = None return pkt / packet

https://github.com/secdev/scapy/issues/2763

Traceback (most recent call last): File "utils/poc.py", line 51, in <module> test_failed_fn() File "utils/poc.py", line 47, in test_failed_fn extract_tls_payloads(os.path.join(data_root, fn), 900) File "utils/poc.py", line 19, in extract_tls_payloads payload = bytes(p[TLS]) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 612, in build p = self.do_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 594, in do_build pkt = self.self_build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 575, in self_build p = f.addfield(self, p, val) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 207, in addfield res += self.i2m(pkt, p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/record.py", line 194, in i2m cur = raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/session.py", line 966, in __bytes__ built_packet = super(_GenericTLSSessionInheritance, self).__bytes__() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/packet.py", line 492, in __bytes__ return self.build() File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/layers/tls/handshake.py", line 1028, in build m = s.client_random + s.server_random + raw(p) File "/data1/wangqian/venv_py3/lib/python3.7/site-packages/scapy/compat.py", line 53, in raw return bytes(x) TypeError: 'NoneType' object cannot be interpreted as an integer

TypeError

def __init__(self, filename, fdesc, magic): RawPcapReader.__init__(self, filename, fdesc, magic) try: self.LLcls = conf.l2types[self.linktype] except KeyError: warning( "PcapReader: unknown LL type [%i]/[%#x]. Using Raw packets" % (self.linktype, self.linktype) ) # noqa: E501 from scapy.packet import Raw self.LLcls = conf.raw_layer or Raw

def __init__(self, filename, fdesc, magic): RawPcapReader.__init__(self, filename, fdesc, magic) try: self.LLcls = conf.l2types[self.linktype] except KeyError: warning( "PcapReader: unknown LL type [%i]/[%#x]. Using Raw packets" % (self.linktype, self.linktype) ) # noqa: E501 self.LLcls = conf.raw_layer

https://github.com/secdev/scapy/issues/2742

$ cat test.py import sys import scapy import scapy.utils scapy.utils.rdpcap(sys.argv[1]) $ python3 test.py sample.pcap Traceback (most recent call last): File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1139, in read_packet p = self.LLcls(s) TypeError: 'NoneType' object is not callable During handling of the above exception, another exception occurred: Traceback (most recent call last): File "test.py", line 6, in <module> scapy.utils.rdpcap(sys.argv[1]) File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 951, in rdpcap return fdesc.read_all(count=count) File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1154, in read_all res = RawPcapReader.read_all(self, count) File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1094, in read_all p = self.read_packet() File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1147, in read_packet p = conf.raw_layer(s) TypeError: 'NoneType' object is not callable $

TypeError

def read_packet(self, size=MTU): rp = super(PcapReader, self).read_packet(size=size) if rp is None: raise EOFError s, pkt_info = rp try: p = self.LLcls(s) except KeyboardInterrupt: raise except Exception: if conf.debug_dissector: from scapy.sendrecv import debug debug.crashed_on = (self.LLcls, s) raise from scapy.packet import Raw p = (conf.raw_layer or Raw)(s) power = Decimal(10) ** Decimal(-9 if self.nano else -6) p.time = EDecimal(pkt_info.sec + power * pkt_info.usec) p.wirelen = pkt_info.wirelen return p

def read_packet(self, size=MTU): rp = super(PcapReader, self).read_packet(size=size) if rp is None: raise EOFError s, pkt_info = rp try: p = self.LLcls(s) except KeyboardInterrupt: raise except Exception: if conf.debug_dissector: from scapy.sendrecv import debug debug.crashed_on = (self.LLcls, s) raise p = conf.raw_layer(s) power = Decimal(10) ** Decimal(-9 if self.nano else -6) p.time = EDecimal(pkt_info.sec + power * pkt_info.usec) p.wirelen = pkt_info.wirelen return p

https://github.com/secdev/scapy/issues/2742

$ cat test.py import sys import scapy import scapy.utils scapy.utils.rdpcap(sys.argv[1]) $ python3 test.py sample.pcap Traceback (most recent call last): File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1139, in read_packet p = self.LLcls(s) TypeError: 'NoneType' object is not callable During handling of the above exception, another exception occurred: Traceback (most recent call last): File "test.py", line 6, in <module> scapy.utils.rdpcap(sys.argv[1]) File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 951, in rdpcap return fdesc.read_all(count=count) File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1154, in read_all res = RawPcapReader.read_all(self, count) File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1094, in read_all p = self.read_packet() File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1147, in read_packet p = conf.raw_layer(s) TypeError: 'NoneType' object is not callable $

TypeError

def read_packet(self, size=MTU): rp = super(PcapNgReader, self).read_packet(size=size) if rp is None: raise EOFError s, (linktype, tsresol, tshigh, tslow, wirelen) = rp try: p = conf.l2types[linktype](s) except KeyboardInterrupt: raise except Exception: if conf.debug_dissector: raise from scapy.packet import Raw p = (conf.raw_layer or Raw)(s) if tshigh is not None: p.time = EDecimal((tshigh << 32) + tslow) / tsresol p.wirelen = wirelen return p

def read_packet(self, size=MTU): rp = super(PcapNgReader, self).read_packet(size=size) if rp is None: raise EOFError s, (linktype, tsresol, tshigh, tslow, wirelen) = rp try: p = conf.l2types[linktype](s) except KeyboardInterrupt: raise except Exception: if conf.debug_dissector: raise p = conf.raw_layer(s) if tshigh is not None: p.time = EDecimal((tshigh << 32) + tslow) / tsresol p.wirelen = wirelen return p

https://github.com/secdev/scapy/issues/2742

$ cat test.py import sys import scapy import scapy.utils scapy.utils.rdpcap(sys.argv[1]) $ python3 test.py sample.pcap Traceback (most recent call last): File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1139, in read_packet p = self.LLcls(s) TypeError: 'NoneType' object is not callable During handling of the above exception, another exception occurred: Traceback (most recent call last): File "test.py", line 6, in <module> scapy.utils.rdpcap(sys.argv[1]) File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 951, in rdpcap return fdesc.read_all(count=count) File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1154, in read_all res = RawPcapReader.read_all(self, count) File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1094, in read_all p = self.read_packet() File "/home/user/ven/lib/python3.8/site-packages/scapy/utils.py", line 1147, in read_packet p = conf.raw_layer(s) TypeError: 'NoneType' object is not callable $

TypeError

def m2i(self, pkt, val): ret = [] for v in val: byte = orb(v) left = byte >> 4 right = byte & 0xF if left == 0xF: ret.append(TBCD_TO_ASCII[right : right + 1]) else: ret += [TBCD_TO_ASCII[right : right + 1], TBCD_TO_ASCII[left : left + 1]] return b"".join(ret)

def m2i(self, pkt, val): ret = [] for v in val: byte = orb(v) left = byte >> 4 right = byte & 0xF if left == 0xF: ret.append(TBCD_TO_ASCII[right : right + 1]) else: ret += [TBCD_TO_ASCII[right : right + 1], TBCD_TO_ASCII[left : left + 1]] # noqa: E501 return b"".join(ret)

https://github.com/secdev/scapy/issues/2485

from scapy.contrib.gtp_v2 import IE_IMSI ie = IE_IMSI(ietype='IMSI', length=8, IMSI='2080112345670000') ie <IE_IMSI ietype=IMSI length=8 IMSI='2080112345670000' |> len(ie) Traceback (most recent call last): File "/usr/lib/python3.5/code.py", line 91, in runcode exec(code, self.locals) File "<console>", line 1, in <module> File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 527, in __len__ return len(self.__bytes__()) File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 492, in __bytes__ return self.build() File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 612, in build p = self.do_build() File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 594, in do_build pkt = self.self_build() File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 575, in self_build p = f.addfield(self, p, val) File "/root/Umakant/gtpv2/scapy-master/scapy/fields.py", line 1267, in addfield return s + struct.pack("%is" % len_pkt, self.i2m(pkt, val)) File "/root/Umakant/gtpv2/scapy-master/scapy/contrib/gtp.py", line 179, in i2m ret_string += chr(int(tmp[1] + tmp[0], 16)) ValueError: invalid literal for int() with base 16: "'b"

ValueError

def i2m(self, pkt, val): if not isinstance(val, bytes): val = bytes_encode(val) ret_string = b"" for i in range(0, len(val), 2): tmp = val[i : i + 2] if len(tmp) == 2: ret_string += chb(int(tmp[::-1], 16)) else: ret_string += chb(int(b"F" + tmp[:1], 16)) return ret_string

def i2m(self, pkt, val): val = str(val) ret_string = "" for i in range(0, len(val), 2): tmp = val[i : i + 2] if len(tmp) == 2: ret_string += chr(int(tmp[1] + tmp[0], 16)) else: ret_string += chr(int("F" + tmp[0], 16)) return ret_string

https://github.com/secdev/scapy/issues/2485

from scapy.contrib.gtp_v2 import IE_IMSI ie = IE_IMSI(ietype='IMSI', length=8, IMSI='2080112345670000') ie <IE_IMSI ietype=IMSI length=8 IMSI='2080112345670000' |> len(ie) Traceback (most recent call last): File "/usr/lib/python3.5/code.py", line 91, in runcode exec(code, self.locals) File "<console>", line 1, in <module> File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 527, in __len__ return len(self.__bytes__()) File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 492, in __bytes__ return self.build() File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 612, in build p = self.do_build() File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 594, in do_build pkt = self.self_build() File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 575, in self_build p = f.addfield(self, p, val) File "/root/Umakant/gtpv2/scapy-master/scapy/fields.py", line 1267, in addfield return s + struct.pack("%is" % len_pkt, self.i2m(pkt, val)) File "/root/Umakant/gtpv2/scapy-master/scapy/contrib/gtp.py", line 179, in i2m ret_string += chr(int(tmp[1] + tmp[0], 16)) ValueError: invalid literal for int() with base 16: "'b"

ValueError

def i2m(self, pkt, s): if not isinstance(s, bytes): s = bytes_encode(s) s = b"".join(chb(len(x)) + x for x in s.split(b".")) return s

def i2m(self, pkt, s): s = b"".join(chb(len(x)) + x for x in s.split(".")) return s

https://github.com/secdev/scapy/issues/2485

from scapy.contrib.gtp_v2 import IE_IMSI ie = IE_IMSI(ietype='IMSI', length=8, IMSI='2080112345670000') ie <IE_IMSI ietype=IMSI length=8 IMSI='2080112345670000' |> len(ie) Traceback (most recent call last): File "/usr/lib/python3.5/code.py", line 91, in runcode exec(code, self.locals) File "<console>", line 1, in <module> File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 527, in __len__ return len(self.__bytes__()) File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 492, in __bytes__ return self.build() File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 612, in build p = self.do_build() File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 594, in do_build pkt = self.self_build() File "/root/Umakant/gtpv2/scapy-master/scapy/packet.py", line 575, in self_build p = f.addfield(self, p, val) File "/root/Umakant/gtpv2/scapy-master/scapy/fields.py", line 1267, in addfield return s + struct.pack("%is" % len_pkt, self.i2m(pkt, val)) File "/root/Umakant/gtpv2/scapy-master/scapy/contrib/gtp.py", line 179, in i2m ret_string += chr(int(tmp[1] + tmp[0], 16)) ValueError: invalid literal for int() with base 16: "'b"

ValueError

def __add__(self, other, **kwargs): return EDecimal(Decimal.__add__(self, Decimal(other), **kwargs))

def __add__(self, other, **kwargs): return EDecimal(Decimal.__add__(self, other, **kwargs))

https://github.com/secdev/scapy/issues/2433

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy-2.4.3.dev227-py2.7.egg/scapy/utils.py", line 67, in __mul__ return EDecimal(Decimal.__mul__(self, other, **kwargs)) File "/usr/lib/python2.7/decimal.py", line 657, in __new__ raise TypeError("Cannot convert %r to Decimal" % value) TypeError: Cannot convert NotImplemented to Decimal

TypeError

def __sub__(self, other, **kwargs): return EDecimal(Decimal.__sub__(self, Decimal(other), **kwargs))

def __sub__(self, other, **kwargs): return EDecimal(Decimal.__sub__(self, other, **kwargs))

https://github.com/secdev/scapy/issues/2433

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy-2.4.3.dev227-py2.7.egg/scapy/utils.py", line 67, in __mul__ return EDecimal(Decimal.__mul__(self, other, **kwargs)) File "/usr/lib/python2.7/decimal.py", line 657, in __new__ raise TypeError("Cannot convert %r to Decimal" % value) TypeError: Cannot convert NotImplemented to Decimal

TypeError

def __mul__(self, other, **kwargs): return EDecimal(Decimal.__mul__(self, Decimal(other), **kwargs))

def __mul__(self, other, **kwargs): return EDecimal(Decimal.__mul__(self, other, **kwargs))

https://github.com/secdev/scapy/issues/2433

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy-2.4.3.dev227-py2.7.egg/scapy/utils.py", line 67, in __mul__ return EDecimal(Decimal.__mul__(self, other, **kwargs)) File "/usr/lib/python2.7/decimal.py", line 657, in __new__ raise TypeError("Cannot convert %r to Decimal" % value) TypeError: Cannot convert NotImplemented to Decimal

TypeError

def __truediv__(self, other, **kwargs): return EDecimal(Decimal.__truediv__(self, Decimal(other), **kwargs))

def __truediv__(self, other, **kwargs): return EDecimal(Decimal.__truediv__(self, other, **kwargs))

https://github.com/secdev/scapy/issues/2433

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy-2.4.3.dev227-py2.7.egg/scapy/utils.py", line 67, in __mul__ return EDecimal(Decimal.__mul__(self, other, **kwargs)) File "/usr/lib/python2.7/decimal.py", line 657, in __new__ raise TypeError("Cannot convert %r to Decimal" % value) TypeError: Cannot convert NotImplemented to Decimal

TypeError

def __floordiv__(self, other, **kwargs): return EDecimal(Decimal.__floordiv__(self, Decimal(other), **kwargs))

def __floordiv__(self, other, **kwargs): return EDecimal(Decimal.__floordiv__(self, other, **kwargs))

https://github.com/secdev/scapy/issues/2433

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy-2.4.3.dev227-py2.7.egg/scapy/utils.py", line 67, in __mul__ return EDecimal(Decimal.__mul__(self, other, **kwargs)) File "/usr/lib/python2.7/decimal.py", line 657, in __new__ raise TypeError("Cannot convert %r to Decimal" % value) TypeError: Cannot convert NotImplemented to Decimal

TypeError

def __div__(self, other, **kwargs): return EDecimal(Decimal.__div__(self, Decimal(other), **kwargs))

def __div__(self, other, **kwargs): return EDecimal(Decimal.__div__(self, other, **kwargs))

https://github.com/secdev/scapy/issues/2433

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy-2.4.3.dev227-py2.7.egg/scapy/utils.py", line 67, in __mul__ return EDecimal(Decimal.__mul__(self, other, **kwargs)) File "/usr/lib/python2.7/decimal.py", line 657, in __new__ raise TypeError("Cannot convert %r to Decimal" % value) TypeError: Cannot convert NotImplemented to Decimal

TypeError

def __mod__(self, other, **kwargs): return EDecimal(Decimal.__mod__(self, Decimal(other), **kwargs))

def __mod__(self, other, **kwargs): return EDecimal(Decimal.__mod__(self, other, **kwargs))

https://github.com/secdev/scapy/issues/2433

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy-2.4.3.dev227-py2.7.egg/scapy/utils.py", line 67, in __mul__ return EDecimal(Decimal.__mul__(self, other, **kwargs)) File "/usr/lib/python2.7/decimal.py", line 657, in __new__ raise TypeError("Cannot convert %r to Decimal" % value) TypeError: Cannot convert NotImplemented to Decimal

TypeError

def __divmod__(self, other, **kwargs): return EDecimal(Decimal.__divmod__(self, Decimal(other), **kwargs))

def __divmod__(self, other, **kwargs): return EDecimal(Decimal.__divmod__(self, other, **kwargs))

https://github.com/secdev/scapy/issues/2433

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy-2.4.3.dev227-py2.7.egg/scapy/utils.py", line 67, in __mul__ return EDecimal(Decimal.__mul__(self, other, **kwargs)) File "/usr/lib/python2.7/decimal.py", line 657, in __new__ raise TypeError("Cannot convert %r to Decimal" % value) TypeError: Cannot convert NotImplemented to Decimal

TypeError

def __pow__(self, other, **kwargs): return EDecimal(Decimal.__pow__(self, Decimal(other), **kwargs))

def __pow__(self, other, **kwargs): return EDecimal(Decimal.__pow__(self, other, **kwargs))

https://github.com/secdev/scapy/issues/2433

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy-2.4.3.dev227-py2.7.egg/scapy/utils.py", line 67, in __mul__ return EDecimal(Decimal.__mul__(self, other, **kwargs)) File "/usr/lib/python2.7/decimal.py", line 657, in __new__ raise TypeError("Cannot convert %r to Decimal" % value) TypeError: Cannot convert NotImplemented to Decimal

TypeError

def _check_len(self, pkt): """Check for odd packet length and pad according to Cisco spec. This padding is only used for checksum computation. The original packet should not be altered.""" if len(pkt) % 2: last_chr = orb(pkt[-1]) if last_chr <= 0x80: return pkt[:-1] + b"\x00" + chb(last_chr) else: return pkt[:-1] + b"\xff" + chb(orb(last_chr) - 1) else: return pkt

def _check_len(self, pkt): """Check for odd packet length and pad according to Cisco spec. This padding is only used for checksum computation. The original packet should not be altered.""" if len(pkt) % 2: last_chr = pkt[-1] if last_chr <= b"\x80": return pkt[:-1] + b"\x00" + last_chr else: return pkt[:-1] + b"\xff" + chb(orb(last_chr) - 1) else: return pkt

https://github.com/secdev/scapy/issues/2413

root@ubuntu:/workspace/_prototype/rtg-avatar# python Python 3.7.5 (default, Nov 7 2019, 10:50:52) [GCC 8.3.0] on linux Type "help", "copyright", "credits" or "license" for more information. from scapy.all import * from scapy.contrib import * pkt=CDPv2_HDR(vers=2, ttl=180, msg='123') len(pkt) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 522, in __len__ return len(self.__bytes__()) File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 487, in __bytes__ return self.build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 607, in build p = self.do_build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 594, in do_build return self.post_build(pkt, pay) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 371, in post_build cksum = checksum(self._check_len(p)) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 361, in _check_len if last_chr <= b'\x80': TypeError: '<=' not supported between instances of 'int' and 'bytes' Error in sys.excepthook: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 63, in apport_excepthook from apport.fileutils import likely_packaged, get_recent_crashes File "/usr/lib/python3/dist-packages/apport/__init__.py", line 5, in <module> from apport.report import Report File "/usr/lib/python3/dist-packages/apport/report.py", line 30, in <module> import apport.fileutils File "/usr/lib/python3/dist-packages/apport/fileutils.py", line 23, in <module> from apport.packaging_impl import impl as packaging File "/usr/lib/python3/dist-packages/apport/packaging_impl.py", line 24, in <module> import apt File "/usr/lib/python3/dist-packages/apt/__init__.py", line 23, in <module> import apt_pkg ModuleNotFoundError: No module named 'apt_pkg' Original exception was: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 522, in __len__ return len(self.__bytes__()) File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 487, in __bytes__ return self.build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 607, in build p = self.do_build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 594, in do_build return self.post_build(pkt, pay) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 371, in post_build cksum = checksum(self._check_len(p)) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 361, in _check_len if last_chr <= b'\x80': TypeError: '<=' not supported between instances of 'int' and 'bytes'

TypeError

def post_build(self, p, pay): vlannamelen = 4 * ((len(self.vlanname) + 3) // 4) if self.len is None: tmp_len = vlannamelen + 12 p = chb(tmp_len & 0xFF) + p[1:] # Pad vlan name with zeros if vlannamelen > len(vlanname) tmp_len = vlannamelen - len(self.vlanname) if tmp_len != 0: p += b"\x00" * tmp_len p += pay return p

def post_build(self, p, pay): vlannamelen = 4 * ((len(self.vlanname) + 3) // 4) if self.len is None: tmp_len = vlannamelen + 12 p = chr(tmp_len & 0xFF) + p[1:] # Pad vlan name with zeros if vlannamelen > len(vlanname) tmp_len = vlannamelen - len(self.vlanname) if tmp_len != 0: p += b"\x00" * tmp_len p += pay return p

https://github.com/secdev/scapy/issues/2413

root@ubuntu:/workspace/_prototype/rtg-avatar# python Python 3.7.5 (default, Nov 7 2019, 10:50:52) [GCC 8.3.0] on linux Type "help", "copyright", "credits" or "license" for more information. from scapy.all import * from scapy.contrib import * pkt=CDPv2_HDR(vers=2, ttl=180, msg='123') len(pkt) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 522, in __len__ return len(self.__bytes__()) File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 487, in __bytes__ return self.build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 607, in build p = self.do_build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 594, in do_build return self.post_build(pkt, pay) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 371, in post_build cksum = checksum(self._check_len(p)) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 361, in _check_len if last_chr <= b'\x80': TypeError: '<=' not supported between instances of 'int' and 'bytes' Error in sys.excepthook: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 63, in apport_excepthook from apport.fileutils import likely_packaged, get_recent_crashes File "/usr/lib/python3/dist-packages/apport/__init__.py", line 5, in <module> from apport.report import Report File "/usr/lib/python3/dist-packages/apport/report.py", line 30, in <module> import apport.fileutils File "/usr/lib/python3/dist-packages/apport/fileutils.py", line 23, in <module> from apport.packaging_impl import impl as packaging File "/usr/lib/python3/dist-packages/apport/packaging_impl.py", line 24, in <module> import apt File "/usr/lib/python3/dist-packages/apt/__init__.py", line 23, in <module> import apt_pkg ModuleNotFoundError: No module named 'apt_pkg' Original exception was: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 522, in __len__ return len(self.__bytes__()) File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 487, in __bytes__ return self.build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 607, in build p = self.do_build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 594, in do_build return self.post_build(pkt, pay) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 371, in post_build cksum = checksum(self._check_len(p)) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 361, in _check_len if last_chr <= b'\x80': TypeError: '<=' not supported between instances of 'int' and 'bytes'

TypeError

def post_build(self, p, pay): if self.domnamelen is None: domnamelen = len(self.domname.strip(b"\x00")) p = p[:3] + chb(domnamelen & 0xFF) + p[4:] p += pay return p

def post_build(self, p, pay): if self.domnamelen is None: domnamelen = len(self.domname.strip(b"\x00")) p = p[:3] + chr(domnamelen & 0xFF) + p[4:] p += pay return p

https://github.com/secdev/scapy/issues/2413

root@ubuntu:/workspace/_prototype/rtg-avatar# python Python 3.7.5 (default, Nov 7 2019, 10:50:52) [GCC 8.3.0] on linux Type "help", "copyright", "credits" or "license" for more information. from scapy.all import * from scapy.contrib import * pkt=CDPv2_HDR(vers=2, ttl=180, msg='123') len(pkt) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 522, in __len__ return len(self.__bytes__()) File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 487, in __bytes__ return self.build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 607, in build p = self.do_build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 594, in do_build return self.post_build(pkt, pay) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 371, in post_build cksum = checksum(self._check_len(p)) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 361, in _check_len if last_chr <= b'\x80': TypeError: '<=' not supported between instances of 'int' and 'bytes' Error in sys.excepthook: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 63, in apport_excepthook from apport.fileutils import likely_packaged, get_recent_crashes File "/usr/lib/python3/dist-packages/apport/__init__.py", line 5, in <module> from apport.report import Report File "/usr/lib/python3/dist-packages/apport/report.py", line 30, in <module> import apport.fileutils File "/usr/lib/python3/dist-packages/apport/fileutils.py", line 23, in <module> from apport.packaging_impl import impl as packaging File "/usr/lib/python3/dist-packages/apport/packaging_impl.py", line 24, in <module> import apt File "/usr/lib/python3/dist-packages/apt/__init__.py", line 23, in <module> import apt_pkg ModuleNotFoundError: No module named 'apt_pkg' Original exception was: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 522, in __len__ return len(self.__bytes__()) File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 487, in __bytes__ return self.build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 607, in build p = self.do_build() File "/usr/local/lib/python3.7/dist-packages/scapy/packet.py", line 594, in do_build return self.post_build(pkt, pay) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 371, in post_build cksum = checksum(self._check_len(p)) File "/usr/local/lib/python3.7/dist-packages/scapy/contrib/cdp.py", line 361, in _check_len if last_chr <= b'\x80': TypeError: '<=' not supported between instances of 'int' and 'bytes'

TypeError

def compile_filter(filter_exp, iface=None, linktype=None, promisc=False): """Asks libpcap to parse the filter, then build the matching BPF bytecode. :param iface: if provided, use the interface to compile :param linktype: if provided, use the linktype to compile """ try: from scapy.libs.winpcapy import ( PCAP_ERRBUF_SIZE, pcap_open_live, pcap_compile, pcap_compile_nopcap, pcap_close, ) from scapy.libs.structures import bpf_program except ImportError: raise Scapy_Exception("libpcap is not available. Cannot compile filter !") root = WINDOWS or (os.geteuid() == 0) from ctypes import create_string_buffer bpf = bpf_program() bpf_filter = create_string_buffer(filter_exp.encode("utf8")) if not linktype: # Try to guess linktype to avoid root if not iface: if not conf.iface: raise Scapy_Exception("Please provide an interface or linktype!") if WINDOWS: iface = conf.iface.pcap_name else: iface = conf.iface # Try to guess linktype to avoid requiring root try: arphd = get_if_raw_hwaddr(iface)[0] linktype = ARPHRD_TO_DLT.get(arphd) except Exception: # Failed to use linktype: use the interface if not root: raise Scapy_Exception("Please provide a valid interface or linktype!") if linktype is not None: ret = pcap_compile_nopcap(MTU, linktype, ctypes.byref(bpf), bpf_filter, 0, -1) elif iface: if not root: raise OSError("Compiling using an interface requires root.") err = create_string_buffer(PCAP_ERRBUF_SIZE) iface = create_string_buffer(iface.encode("utf8")) pcap = pcap_open_live(iface, MTU, promisc, 0, err) ret = pcap_compile(pcap, ctypes.byref(bpf), bpf_filter, 0, -1) pcap_close(pcap) if ret == -1: raise Scapy_Exception( "Failed to compile filter expression %s (%s)" % (filter_exp, ret) ) if conf.use_pypy and sys.pypy_version_info <= (7, 3, 0): # PyPy < 7.3.0 has a broken behavior # https://bitbucket.org/pypy/pypy/issues/3114 return struct.pack("HL", bpf.bf_len, ctypes.addressof(bpf.bf_insns.contents)) return bpf

def compile_filter(filter_exp, iface=None, linktype=None, promisc=False): """Asks libpcap to parse the filter, then build the matching BPF bytecode. :param iface: if provided, use the interface to compile :param linktype: if provided, use the linktype to compile """ try: from scapy.libs.winpcapy import ( PCAP_ERRBUF_SIZE, pcap_open_live, pcap_compile, pcap_compile_nopcap, pcap_close, ) from scapy.libs.structures import bpf_program except ImportError: raise Scapy_Exception("libpcap is not available. Cannot compile filter !") root = WINDOWS or (os.geteuid() == 0) from ctypes import create_string_buffer bpf = bpf_program() bpf_filter = create_string_buffer(filter_exp.encode("utf8")) if not linktype: # Try to guess linktype to avoid root if not iface: if not conf.iface: raise Scapy_Exception("Please provide an interface or linktype!") if WINDOWS: iface = conf.iface.pcap_name else: iface = conf.iface # Try to guess linktype to avoid requiring root try: arphd = get_if_raw_hwaddr(iface)[0] linktype = ARPHRD_TO_DLT.get(arphd) except Exception: # Failed to use linktype: use the interface if not root: raise Scapy_Exception("Please provide a valid interface or linktype!") if linktype is not None: ret = pcap_compile_nopcap(MTU, linktype, ctypes.byref(bpf), bpf_filter, 0, -1) elif iface: if not root: raise OSError("Compiling using an interface requires root.") err = create_string_buffer(PCAP_ERRBUF_SIZE) iface = create_string_buffer(iface.encode("utf8")) pcap = pcap_open_live(iface, MTU, promisc, 0, err) ret = pcap_compile(pcap, ctypes.byref(bpf), bpf_filter, 0, -1) pcap_close(pcap) if ret == -1: raise Scapy_Exception( "Failed to compile filter expression %s (%s)" % (filter_exp, ret) ) if conf.use_pypy: # XXX PyPy has a broken behavior. # https://bitbucket.org/pypy/pypy/issues/3114 return struct.pack("HL", bpf.bf_len, ctypes.addressof(bpf.bf_insns.contents)) return bpf

https://github.com/secdev/scapy/issues/2393

a = Ether(dst='64:A2:F9:A9:2E:A9')/ARP(pdst='192.168.178.0/24') a.show() AttributeError Traceback (most recent call last)<ipython-input-18-97d3136b2c17> in <module> ----> 1 a.show() /netdisk/home/gpotter/github/scapy/scapy/packet.py in show(self, dump, indent, lvl, label_lvl) 1251 :return: return a hierarchical view if dump, else print it 1252 """ -> 1253 return self._show_or_dump(dump, indent, lvl, label_lvl) 1254 1255 def show2(self, dump=False, indent=3, lvl="", label_lvl=""): /netdisk/home/gpotter/github/scapy/scapy/packet.py in _show_or_dump(self, dump, indent, lvl, label_lvl, first_call) 1225 ncol(f.name), 1226 ct.punct("="),) -> 1227 reprval = f.i2repr(self, fvalue) 1228 if isinstance(reprval, str): 1229 reprval = reprval.replace("\n", "\n" + " " * (len(label_lvl) + # noqa: E501 /netdisk/home/gpotter/github/scapy/scapy/fields.py in i2repr(self, pkt, x) 513 514 def i2repr(self, pkt, x): --> 515 x = self.i2h(pkt, x) 516 if self in conf.resolve: 517 x = conf.manufdb._resolve_MAC(x) /netdisk/home/gpotter/github/scapy/scapy/layers/l2.py in i2h(self, pkt, x) 140 def i2h(self, pkt, x): 141 if x is None: --> 142 iff = self.getif(pkt) 143 if iff is None: 144 iff = conf.iface /netdisk/home/gpotter/github/scapy/scapy/layers/l2.py in <lambda>(pkt) 136 def __init__(self, name, getif=None): 137 MACField.__init__(self, name, None) --> 138 self.getif = (lambda pkt: pkt.route()[0]) if getif is None else getif 139 140 def i2h(self, pkt, x): /netdisk/home/gpotter/github/scapy/scapy/packet.py in route(self) 1175 1176 def route(self): -> 1177 return self.payload.route() 1178 1179 def fragment(self, *args, **kargs): /netdisk/home/gpotter/github/scapy/scapy/layers/l2.py in route(self) 411 def route(self): 412 fld, dst = self.getfield_and_val("pdst")--> 413 fld, dst = fld._find_fld_pkt_val(self, dst) 414 if isinstance(dst, Gen): 415 dst = next(iter(dst)) /netdisk/home/gpotter/github/scapy/scapy/fields.py in _find_fld_pkt_val(self, pkt, val) 324 # Default ? (in this case, let's make sure it's up-do-date) 325 dflts_pkt = pkt.default_fields --> 326 if val == dflts_pkt[self.name] and self.name not in pkt.fields: 327 dflts_pkt[self.name] = fld.default 328 val = fld.default /netdisk/home/gpotter/github/scapy/scapy/base_classes.py in __eq__(self, other) 131 p2 = other.parsed 132 else: --> 133 p2, nm2 = self._parse_net(other) 134 return self.parsed == p2 135 /netdisk/home/gpotter/github/scapy/scapy/base_classes.py in _parse_net(cls, net) 97 @classmethod 98 def _parse_net(cls, net): ---> 99 tmp = net.split('/') + ["32"] 100 if not cls.ip_regex.match(net): 101 tmp[0] = socket.gethostbyname(tmp[0]) AttributeError: 'NoneType' object has no attribute 'split'

AttributeError

def __eq__(self, other): if not other: return False if hasattr(other, "parsed"): p2 = other.parsed else: p2, nm2 = self._parse_net(other) return self.parsed == p2

def __eq__(self, other): if hasattr(other, "parsed"): p2 = other.parsed else: p2, nm2 = self._parse_net(other) return self.parsed == p2

https://github.com/secdev/scapy/issues/2393

a = Ether(dst='64:A2:F9:A9:2E:A9')/ARP(pdst='192.168.178.0/24') a.show() AttributeError Traceback (most recent call last)<ipython-input-18-97d3136b2c17> in <module> ----> 1 a.show() /netdisk/home/gpotter/github/scapy/scapy/packet.py in show(self, dump, indent, lvl, label_lvl) 1251 :return: return a hierarchical view if dump, else print it 1252 """ -> 1253 return self._show_or_dump(dump, indent, lvl, label_lvl) 1254 1255 def show2(self, dump=False, indent=3, lvl="", label_lvl=""): /netdisk/home/gpotter/github/scapy/scapy/packet.py in _show_or_dump(self, dump, indent, lvl, label_lvl, first_call) 1225 ncol(f.name), 1226 ct.punct("="),) -> 1227 reprval = f.i2repr(self, fvalue) 1228 if isinstance(reprval, str): 1229 reprval = reprval.replace("\n", "\n" + " " * (len(label_lvl) + # noqa: E501 /netdisk/home/gpotter/github/scapy/scapy/fields.py in i2repr(self, pkt, x) 513 514 def i2repr(self, pkt, x): --> 515 x = self.i2h(pkt, x) 516 if self in conf.resolve: 517 x = conf.manufdb._resolve_MAC(x) /netdisk/home/gpotter/github/scapy/scapy/layers/l2.py in i2h(self, pkt, x) 140 def i2h(self, pkt, x): 141 if x is None: --> 142 iff = self.getif(pkt) 143 if iff is None: 144 iff = conf.iface /netdisk/home/gpotter/github/scapy/scapy/layers/l2.py in <lambda>(pkt) 136 def __init__(self, name, getif=None): 137 MACField.__init__(self, name, None) --> 138 self.getif = (lambda pkt: pkt.route()[0]) if getif is None else getif 139 140 def i2h(self, pkt, x): /netdisk/home/gpotter/github/scapy/scapy/packet.py in route(self) 1175 1176 def route(self): -> 1177 return self.payload.route() 1178 1179 def fragment(self, *args, **kargs): /netdisk/home/gpotter/github/scapy/scapy/layers/l2.py in route(self) 411 def route(self): 412 fld, dst = self.getfield_and_val("pdst")--> 413 fld, dst = fld._find_fld_pkt_val(self, dst) 414 if isinstance(dst, Gen): 415 dst = next(iter(dst)) /netdisk/home/gpotter/github/scapy/scapy/fields.py in _find_fld_pkt_val(self, pkt, val) 324 # Default ? (in this case, let's make sure it's up-do-date) 325 dflts_pkt = pkt.default_fields --> 326 if val == dflts_pkt[self.name] and self.name not in pkt.fields: 327 dflts_pkt[self.name] = fld.default 328 val = fld.default /netdisk/home/gpotter/github/scapy/scapy/base_classes.py in __eq__(self, other) 131 p2 = other.parsed 132 else: --> 133 p2, nm2 = self._parse_net(other) 134 return self.parsed == p2 135 /netdisk/home/gpotter/github/scapy/scapy/base_classes.py in _parse_net(cls, net) 97 @classmethod 98 def _parse_net(cls, net): ---> 99 tmp = net.split('/') + ["32"] 100 if not cls.ip_regex.match(net): 101 tmp[0] = socket.gethostbyname(tmp[0]) AttributeError: 'NoneType' object has no attribute 'split'

AttributeError

def explore(layer=None): """Function used to discover the Scapy layers and protocols. It helps to see which packets exists in contrib or layer files. params: - layer: If specified, the function will explore the layer. If not, the GUI mode will be activated, to browse the available layers examples: >>> explore() # Launches the GUI >>> explore("dns") # Explore scapy.layers.dns >>> explore("http2") # Explore scapy.contrib.http2 >>> explore(scapy.layers.bluetooth4LE) Note: to search a packet by name, use ls("name") rather than explore. """ if layer is None: # GUI MODE if not conf.interactive: raise Scapy_Exception( "explore() GUI-mode cannot be run in " "interactive mode. Please provide a " "'layer' parameter !" ) # 0 - Imports try: import prompt_toolkit except ImportError: raise ImportError( "prompt_toolkit is not installed ! " "You may install IPython, which contains it, via" " `pip install ipython`" ) if not _version_checker(prompt_toolkit, (2, 0)): raise ImportError("prompt_toolkit >= 2.0.0 is required !") # Only available with prompt_toolkit > 2.0, not released on PyPi yet from prompt_toolkit.shortcuts.dialogs import radiolist_dialog, button_dialog from prompt_toolkit.formatted_text import HTML # Check for prompt_toolkit >= 3.0.0 if _version_checker(prompt_toolkit, (3, 0)): call_ptk = lambda x: x.run() else: call_ptk = lambda x: x # 1 - Ask for layer or contrib btn_diag = button_dialog( title=six.text_type("Scapy v%s" % conf.version), text=HTML( six.text_type( '<style bg="white" fg="red">Chose the type of packets' " you want to explore:</style>" ) ), buttons=[ (six.text_type("Layers"), "layers"), (six.text_type("Contribs"), "contribs"), (six.text_type("Cancel"), "cancel"), ], ) action = call_ptk(btn_diag) # 2 - Retrieve list of Packets if action == "layers": # Get all loaded layers _radio_values = conf.layers.layers() # Restrict to layers-only (not contribs) + packet.py and asn1*.py _radio_values = [ x for x in _radio_values if ("layers" in x[0] or "packet" in x[0] or "asn1" in x[0]) ] elif action == "contribs": # Get all existing contribs from scapy.main import list_contrib _radio_values = list_contrib(ret=True) _radio_values = [(x["name"], x["description"]) for x in _radio_values] # Remove very specific modules _radio_values = [x for x in _radio_values if not ("can" in x[0])] else: # Escape/Cancel was pressed return # Python 2 compat if six.PY2: _radio_values = [ (six.text_type(x), six.text_type(y)) for x, y in _radio_values ] # 3 - Ask for the layer/contrib module to explore rd_diag = radiolist_dialog( values=_radio_values, title=six.text_type("Scapy v%s" % conf.version), text=HTML( six.text_type( '<style bg="white" fg="red">Please select a layer among' " the following, to see all packets contained in" " it:</style>" ) ), ) result = call_ptk(rd_diag) if result is None: return # User pressed "Cancel" # 4 - (Contrib only): load contrib if action == "contribs": from scapy.main import load_contrib load_contrib(result) result = "scapy.contrib." + result else: # NON-GUI MODE # We handle layer as a short layer name, full layer name # or the module itself if isinstance(layer, types.ModuleType): layer = layer.__name__ if isinstance(layer, str): if layer.startswith("scapy.layers."): result = layer else: if layer.startswith("scapy.contrib."): layer = layer.replace("scapy.contrib.", "") from scapy.main import load_contrib load_contrib(layer) result_layer, result_contrib = ( ("scapy.layers.%s" % layer), ("scapy.contrib.%s" % layer), ) if result_layer in conf.layers.ldict: result = result_layer elif result_contrib in conf.layers.ldict: result = result_contrib else: raise Scapy_Exception("Unknown scapy module '%s'" % layer) else: warning("Wrong usage ! Check out help(explore)") return # COMMON PART # Get the list of all Packets contained in that module try: all_layers = conf.layers.ldict[result] except KeyError: raise Scapy_Exception("Unknown scapy module '%s'" % layer) # Print print(conf.color_theme.layer_name("Packets contained in %s:" % result)) rtlst = [(lay.__name__ or "", lay._name or "") for lay in all_layers] print(pretty_list(rtlst, [("Class", "Name")], borders=True))

def explore(layer=None): """Function used to discover the Scapy layers and protocols. It helps to see which packets exists in contrib or layer files. params: - layer: If specified, the function will explore the layer. If not, the GUI mode will be activated, to browse the available layers examples: >>> explore() # Launches the GUI >>> explore("dns") # Explore scapy.layers.dns >>> explore("http2") # Explore scapy.contrib.http2 >>> explore(scapy.layers.bluetooth4LE) Note: to search a packet by name, use ls("name") rather than explore. """ if layer is None: # GUI MODE if not conf.interactive: raise Scapy_Exception( "explore() GUI-mode cannot be run in " "interactive mode. Please provide a " "'layer' parameter !" ) # 0 - Imports try: import prompt_toolkit except ImportError: raise ImportError( "prompt_toolkit is not installed ! " "You may install IPython, which contains it, via" " `pip install ipython`" ) if not _version_checker(prompt_toolkit, (2, 0)): raise ImportError("prompt_toolkit >= 2.0.0 is required !") # Only available with prompt_toolkit > 2.0, not released on PyPi yet from prompt_toolkit.shortcuts.dialogs import radiolist_dialog, button_dialog from prompt_toolkit.formatted_text import HTML # Check for prompt_toolkit >= 3.0.0 if _version_checker(prompt_toolkit, (3, 0)): call_ptk = lambda x: x.run() else: call_ptk = lambda x: x # 1 - Ask for layer or contrib btn_diag = button_dialog( title="Scapy v%s" % conf.version, text=HTML( six.text_type( '<style bg="white" fg="red">Chose the type of packets' " you want to explore:</style>" ) ), buttons=[ (six.text_type("Layers"), "layers"), (six.text_type("Contribs"), "contribs"), (six.text_type("Cancel"), "cancel"), ], ) action = call_ptk(btn_diag) # 2 - Retrieve list of Packets if action == "layers": # Get all loaded layers _radio_values = conf.layers.layers() # Restrict to layers-only (not contribs) + packet.py and asn1*.py _radio_values = [ x for x in _radio_values if ("layers" in x[0] or "packet" in x[0] or "asn1" in x[0]) ] elif action == "contribs": # Get all existing contribs from scapy.main import list_contrib _radio_values = list_contrib(ret=True) _radio_values = [(x["name"], x["description"]) for x in _radio_values] # Remove very specific modules _radio_values = [x for x in _radio_values if not ("can" in x[0])] else: # Escape/Cancel was pressed return # Python 2 compat if six.PY2: _radio_values = [ (six.text_type(x), six.text_type(y)) for x, y in _radio_values ] # 3 - Ask for the layer/contrib module to explore rd_diag = radiolist_dialog( values=_radio_values, title="Scapy v%s" % conf.version, text=HTML( six.text_type( '<style bg="white" fg="red">Please select a layer among' " the following, to see all packets contained in" " it:</style>" ) ), ) result = call_ptk(rd_diag) if result is None: return # User pressed "Cancel" # 4 - (Contrib only): load contrib if action == "contribs": from scapy.main import load_contrib load_contrib(result) result = "scapy.contrib." + result else: # NON-GUI MODE # We handle layer as a short layer name, full layer name # or the module itself if isinstance(layer, types.ModuleType): layer = layer.__name__ if isinstance(layer, str): if layer.startswith("scapy.layers."): result = layer else: if layer.startswith("scapy.contrib."): layer = layer.replace("scapy.contrib.", "") from scapy.main import load_contrib load_contrib(layer) result_layer, result_contrib = ( ("scapy.layers.%s" % layer), ("scapy.contrib.%s" % layer), ) if result_layer in conf.layers.ldict: result = result_layer elif result_contrib in conf.layers.ldict: result = result_contrib else: raise Scapy_Exception("Unknown scapy module '%s'" % layer) else: warning("Wrong usage ! Check out help(explore)") return # COMMON PART # Get the list of all Packets contained in that module try: all_layers = conf.layers.ldict[result] except KeyError: raise Scapy_Exception("Unknown scapy module '%s'" % layer) # Print print(conf.color_theme.layer_name("Packets contained in %s:" % result)) rtlst = [(lay.__name__ or "", lay._name or "") for lay in all_layers] print(pretty_list(rtlst, [("Class", "Name")], borders=True))

https://github.com/secdev/scapy/issues/2241

explore() Traceback (most recent call last): File "<console>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/scapy/packet.py", line 1845, in explore (six.text_type("Cancel"), "cancel") File "/usr/local/lib/python2.7/dist-packages/prompt_toolkit/shortcuts/dialogs.py", line 60, in button_dialog with_background=True) File "/usr/local/lib/python2.7/dist-packages/prompt_toolkit/widgets/dialogs.py", line 32, in __init__ assert is_formatted_text(title) AssertionError

AssertionError

def post_build(self, p, pay): p += pay dataofs = self.dataofs if dataofs is None: opt_len = len(self.get_field("options").i2m(self, self.options)) dataofs = 5 + ((opt_len + 3) // 4) dataofs = (dataofs << 4) | orb(p[12]) & 0x0F p = p[:12] + chb(dataofs & 0xFF) + p[13:] if self.chksum is None: if isinstance(self.underlayer, IP): ck = in4_chksum(socket.IPPROTO_TCP, self.underlayer, p) p = p[:16] + struct.pack("!H", ck) + p[18:] elif ( conf.ipv6_enabled and isinstance(self.underlayer, scapy.layers.inet6.IPv6) or isinstance(self.underlayer, scapy.layers.inet6._IPv6ExtHdr) ): # noqa: E501 ck = scapy.layers.inet6.in6_chksum(socket.IPPROTO_TCP, self.underlayer, p) # noqa: E501 p = p[:16] + struct.pack("!H", ck) + p[18:] else: warning("No IP underlayer to compute checksum. Leaving null.") return p

def post_build(self, p, pay): p += pay dataofs = self.dataofs if dataofs is None: dataofs = 5 + ( (len(self.get_field("options").i2m(self, self.options)) + 3) // 4 ) # noqa: E501 p = p[:12] + chb((dataofs << 4) | orb(p[12]) & 0x0F) + p[13:] if self.chksum is None: if isinstance(self.underlayer, IP): ck = in4_chksum(socket.IPPROTO_TCP, self.underlayer, p) p = p[:16] + struct.pack("!H", ck) + p[18:] elif ( conf.ipv6_enabled and isinstance(self.underlayer, scapy.layers.inet6.IPv6) or isinstance(self.underlayer, scapy.layers.inet6._IPv6ExtHdr) ): # noqa: E501 ck = scapy.layers.inet6.in6_chksum(socket.IPPROTO_TCP, self.underlayer, p) # noqa: E501 p = p[:16] + struct.pack("!H", ck) + p[18:] else: warning("No IP underlayer to compute checksum. Leaving null.") return p

https://github.com/secdev/scapy/issues/2209

Traceback (most recent call last): File "../../test.py", line 6, in <module> bytes(test) File "/usr/local/lib/python3.6/site-packages/scapy/packet.py", line 487, in __bytes__ return self.build() File "/usr/local/lib/python3.6/site-packages/scapy/packet.py", line 607, in build p = self.do_build() File "/usr/local/lib/python3.6/site-packages/scapy/packet.py", line 592, in do_build pay = self.do_build_payload() File "/usr/local/lib/python3.6/site-packages/scapy/packet.py", line 579, in do_build_payload return self.payload.do_build() File "/usr/local/lib/python3.6/site-packages/scapy/packet.py", line 592, in do_build pay = self.do_build_payload() File "/usr/local/lib/python3.6/site-packages/scapy/packet.py", line 579, in do_build_payload return self.payload.do_build() File "/usr/local/lib/python3.6/site-packages/scapy/packet.py", line 594, in do_build return self.post_build(pkt, pay) File "/usr/local/lib/python3.6/site-packages/scapy/layers/inet.py", line 629, in post_build p = p[:12] + chb((dataofs << 4) | orb(p[12]) & 0x0f) + p[13:] File "/usr/local/lib/python3.6/site-packages/scapy/compat.py", line 70, in chb return struct.pack("!B", x) struct.error: ubyte format requires 0 <= number <= 255

struct.error

def send(self, x): iff = x.route()[0] if iff is None: iff = conf.iface sdto = (iff, self.type) self.outs.bind(sdto) sn = self.outs.getsockname() ll = lambda x: x if type(x) in conf.l3types: sdto = (iff, conf.l3types[type(x)]) if sn[3] in conf.l2types: ll = lambda x: conf.l2types[sn[3]]() / x sx = raw(ll(x)) try: self.outs.sendto(sx, sdto) except socket.error as msg: if msg.errno == 22 and len(sx) < conf.min_pkt_size: self.outs.send(sx + b"\x00" * (conf.min_pkt_size - len(sx))) elif conf.auto_fragment and msg.errno == 90: for p in x.fragment(): self.outs.sendto(raw(ll(p)), sdto) else: raise x.sent_time = time.time()

def send(self, x): iff, a, gw = x.route() if iff is None: iff = conf.iface sdto = (iff, self.type) self.outs.bind(sdto) sn = self.outs.getsockname() ll = lambda x: x if type(x) in conf.l3types: sdto = (iff, conf.l3types[type(x)]) if sn[3] in conf.l2types: ll = lambda x: conf.l2types[sn[3]]() / x sx = raw(ll(x)) try: self.outs.sendto(sx, sdto) except socket.error as msg: if msg.errno == 22 and len(sx) < conf.min_pkt_size: self.outs.send(sx + b"\x00" * (conf.min_pkt_size - len(sx))) elif conf.auto_fragment and msg.errno == 90: for p in x.fragment(): self.outs.sendto(raw(ll(p)), sdto) else: raise x.sent_time = time.time()

https://github.com/secdev/scapy/issues/2166

faucet@faucet:~$ sudo bash root@faucet:~# python3 Python 3.6.8 (default, Jan 14 2019, 11:02:34) [GCC 8.0.1 20180414 (experimental) [trunk revision 259383]] on linux Type "help", "copyright", "credits" or "license" for more information. from scapy.all import * scapy.all.send(fuzz(ARP(pdst='127.0.0.1'))) Traceback (most recent call last): File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 117, in raw return bytes(x) File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 441, in __bytes__ return self.build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 556, in build p = self.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 541, in do_build pay = self.do_build_payload() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 528, in do_build_payload return self.payload.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 538, in do_build pkt = self.self_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 519, in self_build p = f.addfield(self, p, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 134, in addfield return s + struct.pack(self.fmt, self.i2m(pkt, val)) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 1314, in i2m f = fld.i2len(pkt, fval) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 343, in i2len return self._find_fld_pkt_val(pkt, val).i2len(pkt, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 884, in i2len return len(i) TypeError: object of type 'NoneType' has no len() During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 314, in send realtime=realtime, return_packets=return_packets) File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 287, in __gen_send s.send(p) File "/usr/local/lib/python3.6/dist-packages/scapy/arch/linux.py", line 533, in send sx = raw(ll(x)) File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 119, in raw return bytes(x, encoding="utf8") TypeError: encoding without a string argument

TypeError

def _find_fld(self): """Returns the Field subclass to be used, depending on the Packet instance, or the default subclass. DEV: since the Packet instance is not provided, we have to use a hack to guess it. It should only be used if you cannot provide the current Packet instance (for example, because of the current Scapy API). If you have the current Packet instance, use ._find_fld_pkt_val() (if the value to set is also known) of ._find_fld_pkt() instead. """ # Hack to preserve current Scapy API # See https://stackoverflow.com/a/7272464/3223422 frame = inspect.currentframe().f_back.f_back while frame is not None: try: pkt = frame.f_locals["self"] except KeyError: pass else: if isinstance(pkt, tuple(self.dflt.owners)): if not pkt.default_fields: # Packet not initialized return self.dflt return self._find_fld_pkt(pkt) frame = frame.f_back return self.dflt

def _find_fld(self): """Returns the Field subclass to be used, depending on the Packet instance, or the default subclass. DEV: since the Packet instance is not provided, we have to use a hack to guess it. It should only be used if you cannot provide the current Packet instance (for example, because of the current Scapy API). If you have the current Packet instance, use ._find_fld_pkt_val() (if the value to set is also known) of ._find_fld_pkt() instead. """ # Hack to preserve current Scapy API # See https://stackoverflow.com/a/7272464/3223422 frame = inspect.currentframe().f_back.f_back while frame is not None: try: pkt = frame.f_locals["self"] except KeyError: pass else: if not pkt.default_fields: # Packet not initialized return self.dflt if isinstance(pkt, tuple(self.dflt.owners)): return self._find_fld_pkt(pkt) frame = frame.f_back return self.dflt

https://github.com/secdev/scapy/issues/2166

faucet@faucet:~$ sudo bash root@faucet:~# python3 Python 3.6.8 (default, Jan 14 2019, 11:02:34) [GCC 8.0.1 20180414 (experimental) [trunk revision 259383]] on linux Type "help", "copyright", "credits" or "license" for more information. from scapy.all import * scapy.all.send(fuzz(ARP(pdst='127.0.0.1'))) Traceback (most recent call last): File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 117, in raw return bytes(x) File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 441, in __bytes__ return self.build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 556, in build p = self.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 541, in do_build pay = self.do_build_payload() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 528, in do_build_payload return self.payload.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 538, in do_build pkt = self.self_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 519, in self_build p = f.addfield(self, p, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 134, in addfield return s + struct.pack(self.fmt, self.i2m(pkt, val)) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 1314, in i2m f = fld.i2len(pkt, fval) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 343, in i2len return self._find_fld_pkt_val(pkt, val).i2len(pkt, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 884, in i2len return len(i) TypeError: object of type 'NoneType' has no len() During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 314, in send realtime=realtime, return_packets=return_packets) File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 287, in __gen_send s.send(p) File "/usr/local/lib/python3.6/dist-packages/scapy/arch/linux.py", line 533, in send sx = raw(ll(x)) File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 119, in raw return bytes(x, encoding="utf8") TypeError: encoding without a string argument

TypeError

def addfield(self, pkt, s, val): len_pkt = self.length_from(pkt) if len_pkt is None: return s + self.i2m(pkt, val) return s + struct.pack("%is" % len_pkt, self.i2m(pkt, val))

def addfield(self, pkt, s, val): len_pkt = self.length_from(pkt) return s + struct.pack("%is" % len_pkt, self.i2m(pkt, val))

https://github.com/secdev/scapy/issues/2166

faucet@faucet:~$ sudo bash root@faucet:~# python3 Python 3.6.8 (default, Jan 14 2019, 11:02:34) [GCC 8.0.1 20180414 (experimental) [trunk revision 259383]] on linux Type "help", "copyright", "credits" or "license" for more information. from scapy.all import * scapy.all.send(fuzz(ARP(pdst='127.0.0.1'))) Traceback (most recent call last): File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 117, in raw return bytes(x) File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 441, in __bytes__ return self.build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 556, in build p = self.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 541, in do_build pay = self.do_build_payload() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 528, in do_build_payload return self.payload.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 538, in do_build pkt = self.self_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 519, in self_build p = f.addfield(self, p, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 134, in addfield return s + struct.pack(self.fmt, self.i2m(pkt, val)) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 1314, in i2m f = fld.i2len(pkt, fval) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 343, in i2len return self._find_fld_pkt_val(pkt, val).i2len(pkt, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 884, in i2len return len(i) TypeError: object of type 'NoneType' has no len() During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 314, in send realtime=realtime, return_packets=return_packets) File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 287, in __gen_send s.send(p) File "/usr/local/lib/python3.6/dist-packages/scapy/arch/linux.py", line 533, in send sx = raw(ll(x)) File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 119, in raw return bytes(x, encoding="utf8") TypeError: encoding without a string argument

TypeError

def route(self): fld, dst = self.getfield_and_val("pdst") fld, dst = fld._find_fld_pkt_val(self, dst) if isinstance(dst, Gen): dst = next(iter(dst)) if isinstance(fld, IP6Field): return conf.route6.route(dst) elif isinstance(fld, IPField): return conf.route.route(dst) else: return None, None, None

def route(self): fld, dst = self.getfield_and_val("pdst") fld, dst = fld._find_fld_pkt_val(self, dst) if isinstance(dst, Gen): dst = next(iter(dst)) if isinstance(fld, IP6Field): return conf.route6.route(dst) elif isinstance(fld, IPField): return conf.route.route(dst) else: return None

https://github.com/secdev/scapy/issues/2166

faucet@faucet:~$ sudo bash root@faucet:~# python3 Python 3.6.8 (default, Jan 14 2019, 11:02:34) [GCC 8.0.1 20180414 (experimental) [trunk revision 259383]] on linux Type "help", "copyright", "credits" or "license" for more information. from scapy.all import * scapy.all.send(fuzz(ARP(pdst='127.0.0.1'))) Traceback (most recent call last): File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 117, in raw return bytes(x) File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 441, in __bytes__ return self.build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 556, in build p = self.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 541, in do_build pay = self.do_build_payload() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 528, in do_build_payload return self.payload.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 538, in do_build pkt = self.self_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 519, in self_build p = f.addfield(self, p, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 134, in addfield return s + struct.pack(self.fmt, self.i2m(pkt, val)) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 1314, in i2m f = fld.i2len(pkt, fval) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 343, in i2len return self._find_fld_pkt_val(pkt, val).i2len(pkt, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 884, in i2len return len(i) TypeError: object of type 'NoneType' has no len() During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 314, in send realtime=realtime, return_packets=return_packets) File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 287, in __gen_send s.send(p) File "/usr/local/lib/python3.6/dist-packages/scapy/arch/linux.py", line 533, in send sx = raw(ll(x)) File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 119, in raw return bytes(x, encoding="utf8") TypeError: encoding without a string argument

TypeError

def fuzz(p, _inplace=0): """ Transform a layer into a fuzzy layer by replacing some default values by random objects. :param p: the Packet instance to fuzz :returns: the fuzzed packet. """ if not _inplace: p = p.copy() q = p while not isinstance(q, NoPayload): new_default_fields = {} multiple_type_fields = [] for f in q.fields_desc: if isinstance(f, PacketListField): for r in getattr(q, f.name): print("fuzzing", repr(r)) fuzz(r, _inplace=1) elif isinstance(f, MultipleTypeField): # the type of the field will depend on others multiple_type_fields.append(f.name) elif f.default is not None: if not isinstance(f, ConditionalField) or f._evalcond(q): rnd = f.randval() if rnd is not None: new_default_fields[f.name] = rnd # Process packets with MultipleTypeFields if multiple_type_fields: # freeze the other random values new_default_fields = { key: (val._fix() if isinstance(val, VolatileValue) else val) for key, val in six.iteritems(new_default_fields) } q.default_fields.update(new_default_fields) # add the random values of the MultipleTypeFields for name in multiple_type_fields: rnd = q.get_field(name)._find_fld_pkt(q).randval() if rnd is not None: new_default_fields[name] = rnd q.default_fields.update(new_default_fields) q = q.payload return p

def fuzz(p, _inplace=0): """Transform a layer into a fuzzy layer by replacing some default values by random objects""" # noqa: E501 if not _inplace: p = p.copy() q = p while not isinstance(q, NoPayload): for f in q.fields_desc: if isinstance(f, PacketListField): for r in getattr(q, f.name): print("fuzzing", repr(r)) fuzz(r, _inplace=1) elif f.default is not None: if not isinstance(f, ConditionalField) or f._evalcond(q): rnd = f.randval() if rnd is not None: q.default_fields[f.name] = rnd q = q.payload return p

https://github.com/secdev/scapy/issues/2166

faucet@faucet:~$ sudo bash root@faucet:~# python3 Python 3.6.8 (default, Jan 14 2019, 11:02:34) [GCC 8.0.1 20180414 (experimental) [trunk revision 259383]] on linux Type "help", "copyright", "credits" or "license" for more information. from scapy.all import * scapy.all.send(fuzz(ARP(pdst='127.0.0.1'))) Traceback (most recent call last): File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 117, in raw return bytes(x) File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 441, in __bytes__ return self.build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 556, in build p = self.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 541, in do_build pay = self.do_build_payload() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 528, in do_build_payload return self.payload.do_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 538, in do_build pkt = self.self_build() File "/usr/local/lib/python3.6/dist-packages/scapy/packet.py", line 519, in self_build p = f.addfield(self, p, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 134, in addfield return s + struct.pack(self.fmt, self.i2m(pkt, val)) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 1314, in i2m f = fld.i2len(pkt, fval) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 343, in i2len return self._find_fld_pkt_val(pkt, val).i2len(pkt, val) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 884, in i2len return len(i) TypeError: object of type 'NoneType' has no len() During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 314, in send realtime=realtime, return_packets=return_packets) File "/usr/local/lib/python3.6/dist-packages/scapy/sendrecv.py", line 287, in __gen_send s.send(p) File "/usr/local/lib/python3.6/dist-packages/scapy/arch/linux.py", line 533, in send sx = raw(ll(x)) File "/usr/local/lib/python3.6/dist-packages/scapy/compat.py", line 119, in raw return bytes(x, encoding="utf8") TypeError: encoding without a string argument

TypeError

def read_routes(): if SOLARIS: f = os.popen("netstat -rvn") # -f inet elif FREEBSD: f = os.popen("netstat -rnW") # -W to handle long interface names else: f = os.popen("netstat -rn") # -f inet ok = 0 mtu_present = False prio_present = False refs_present = False use_present = False routes = [] pending_if = [] for line in f.readlines(): if not line: break line = line.strip() if line.find("----") >= 0: # a separation line continue if not ok: if line.find("Destination") >= 0: ok = 1 mtu_present = "Mtu" in line prio_present = "Prio" in line refs_present = "Refs" in line use_present = "Use" in line continue if not line: break if SOLARIS: lspl = line.split() if len(lspl) == 10: dest, mask, gw, netif, mxfrg, rtt, ref, flg = lspl[:8] else: # missing interface dest, mask, gw, mxfrg, rtt, ref, flg = lspl[:7] netif = None else: rt = line.split() dest, gw, flg = rt[:3] locked = OPENBSD and rt[6] == "L" offset = mtu_present + prio_present + refs_present + locked offset += use_present netif = rt[3 + offset] if flg.find("Lc") >= 0: continue if dest == "default": dest = 0 netmask = 0 else: if SOLARIS: netmask = scapy.utils.atol(mask) elif "/" in dest: dest, netmask = dest.split("/") netmask = scapy.utils.itom(int(netmask)) else: netmask = scapy.utils.itom((dest.count(".") + 1) * 8) dest += ".0" * (3 - dest.count(".")) dest = scapy.utils.atol(dest) # XXX: TODO: add metrics for unix.py (use -e option on netstat) metric = 1 if "G" not in flg: gw = "0.0.0.0" if netif is not None: try: ifaddr = get_if_addr(netif) routes.append((dest, netmask, gw, netif, ifaddr, metric)) except OSError as exc: if exc.message == "Device not configured": # This means the interface name is probably truncated by # netstat -nr. We attempt to guess it's name and if not we # ignore it. guessed_netif = _guess_iface_name(netif) if guessed_netif is not None: ifaddr = get_if_addr(guessed_netif) routes.append( (dest, netmask, gw, guessed_netif, ifaddr, metric) ) # noqa: E501 else: warning("Could not guess partial interface name: %s", netif) # noqa: E501 else: raise else: pending_if.append((dest, netmask, gw)) f.close() # On Solaris, netstat does not provide output interfaces for some routes # We need to parse completely the routing table to route their gw and # know their output interface for dest, netmask, gw in pending_if: gw_l = scapy.utils.atol(gw) ( max_rtmask, gw_if, gw_if_addr, ) = 0, None, None for rtdst, rtmask, _, rtif, rtaddr in routes[:]: if gw_l & rtmask == rtdst: if rtmask >= max_rtmask: max_rtmask = rtmask gw_if = rtif gw_if_addr = rtaddr # XXX: TODO add metrics metric = 1 if gw_if: routes.append((dest, netmask, gw, gw_if, gw_if_addr, metric)) else: warning("Did not find output interface to reach gateway %s", gw) return routes

def read_routes(): if SOLARIS: f = os.popen("netstat -rvn") # -f inet elif FREEBSD: f = os.popen("netstat -rnW") # -W to handle long interface names else: f = os.popen("netstat -rn") # -f inet ok = 0 mtu_present = False prio_present = False routes = [] pending_if = [] for line in f.readlines(): if not line: break line = line.strip() if line.find("----") >= 0: # a separation line continue if not ok: if line.find("Destination") >= 0: ok = 1 mtu_present = "Mtu" in line prio_present = "Prio" in line refs_present = "Refs" in line continue if not line: break if SOLARIS: lspl = line.split() if len(lspl) == 10: dest, mask, gw, netif, mxfrg, rtt, ref, flg = lspl[:8] else: # missing interface dest, mask, gw, mxfrg, rtt, ref, flg = lspl[:7] netif = None else: rt = line.split() dest, gw, flg = rt[:3] locked = OPENBSD and rt[6] == "L" netif = rt[4 + mtu_present + prio_present + refs_present + locked] if flg.find("Lc") >= 0: continue if dest == "default": dest = 0 netmask = 0 else: if SOLARIS: netmask = scapy.utils.atol(mask) elif "/" in dest: dest, netmask = dest.split("/") netmask = scapy.utils.itom(int(netmask)) else: netmask = scapy.utils.itom((dest.count(".") + 1) * 8) dest += ".0" * (3 - dest.count(".")) dest = scapy.utils.atol(dest) # XXX: TODO: add metrics for unix.py (use -e option on netstat) metric = 1 if "G" not in flg: gw = "0.0.0.0" if netif is not None: try: ifaddr = get_if_addr(netif) routes.append((dest, netmask, gw, netif, ifaddr, metric)) except OSError as exc: if exc.message == "Device not configured": # This means the interface name is probably truncated by # netstat -nr. We attempt to guess it's name and if not we # ignore it. guessed_netif = _guess_iface_name(netif) if guessed_netif is not None: ifaddr = get_if_addr(guessed_netif) routes.append( (dest, netmask, gw, guessed_netif, ifaddr, metric) ) # noqa: E501 else: warning("Could not guess partial interface name: %s", netif) # noqa: E501 else: raise else: pending_if.append((dest, netmask, gw)) f.close() # On Solaris, netstat does not provide output interfaces for some routes # We need to parse completely the routing table to route their gw and # know their output interface for dest, netmask, gw in pending_if: gw_l = scapy.utils.atol(gw) ( max_rtmask, gw_if, gw_if_addr, ) = 0, None, None for rtdst, rtmask, _, rtif, rtaddr in routes[:]: if gw_l & rtmask == rtdst: if rtmask >= max_rtmask: max_rtmask = rtmask gw_if = rtif gw_if_addr = rtaddr # XXX: TODO add metrics metric = 1 if gw_if: routes.append((dest, netmask, gw, gw_if, gw_if_addr, metric)) else: warning("Did not find output interface to reach gateway %s", gw) return routes

https://github.com/secdev/scapy/issues/2134

import scapy.all as scapy p = scapy.sniff() p.summary() Result: Traceback (most recent call last): File "/Users/tom/PycharmProjects/sniffer/main.py", line 2, in <module> import scapy.all as scapy File "/Users/tom/PycharmProjects/sniffer/venv/lib/python3.7/site-packages/scapy/sendrecv.py", line 33, in <module> import scapy.route # noqa: F401 File "/Users/tom/PycharmProjects/sniffer/venv/lib/python3.7/site-packages/scapy/route.py", line 194, in <module> conf.route = Route() File "/Users/tom/PycharmProjects/sniffer/venv/lib/python3.7/site-packages/scapy/route.py", line 27, in __init__ self.resync() File "/Users/tom/PycharmProjects/sniffer/venv/lib/python3.7/site-packages/scapy/route.py", line 35, in resync self.routes = read_routes() File "/Users/tom/PycharmProjects/sniffer/venv/lib/python3.7/site-packages/scapy/arch/unix.py", line 82, in read_routes netif = rt[4 + mtu_present + prio_present + refs_present + locked] IndexError: list index out of range

IndexError

def sniff( count=0, store=True, offline=None, prn=None, lfilter=None, L2socket=None, timeout=None, opened_socket=None, stop_filter=None, iface=None, started_callback=None, session=None, *arg, **karg, ): """Sniff packets and return a list of packets. Args: count: number of packets to capture. 0 means infinity. store: whether to store sniffed packets or discard them prn: function to apply to each packet. If something is returned, it is displayed. --Ex: prn = lambda x: x.summary() session: a session = a flow decoder used to handle stream of packets. e.g: IPSession (to defragment on-the-flow) or NetflowSession filter: BPF filter to apply. lfilter: Python function applied to each packet to determine if further action may be done. --Ex: lfilter = lambda x: x.haslayer(Padding) offline: PCAP file (or list of PCAP files) to read packets from, instead of sniffing them timeout: stop sniffing after a given time (default: None). L2socket: use the provided L2socket (default: use conf.L2listen). opened_socket: provide an object (or a list of objects) ready to use .recv() on. stop_filter: Python function applied to each packet to determine if we have to stop the capture after this packet. --Ex: stop_filter = lambda x: x.haslayer(TCP) iface: interface or list of interfaces (default: None for sniffing on all interfaces). monitor: use monitor mode. May not be available on all OS started_callback: called as soon as the sniffer starts sniffing (default: None). The iface, offline and opened_socket parameters can be either an element, a list of elements, or a dict object mapping an element to a label (see examples below). Examples: >>> sniff(filter="arp") >>> sniff(filter="tcp", ... session=IPSession, # defragment on-the-flow ... prn=lambda x: x.summary()) >>> sniff(lfilter=lambda pkt: ARP in pkt) >>> sniff(iface="eth0", prn=Packet.summary) >>> sniff(iface=["eth0", "mon0"], ... prn=lambda pkt: "%s: %s" % (pkt.sniffed_on, ... pkt.summary())) >>> sniff(iface={"eth0": "Ethernet", "mon0": "Wifi"}, ... prn=lambda pkt: "%s: %s" % (pkt.sniffed_on, ... pkt.summary())) """ c = 0 session = session or DefaultSession session = session(prn, store) # instantiate session sniff_sockets = {} # socket: label dict if opened_socket is not None: if isinstance(opened_socket, list): sniff_sockets.update( (s, "socket%d" % i) for i, s in enumerate(opened_socket) ) elif isinstance(opened_socket, dict): sniff_sockets.update( (s, label) for s, label in six.iteritems(opened_socket) ) else: sniff_sockets[opened_socket] = "socket0" if offline is not None: flt = karg.get("filter") from scapy.arch.common import TCPDUMP if not TCPDUMP and flt is not None: message = "tcpdump is not available. Cannot use filter!" raise Scapy_Exception(message) if isinstance(offline, list): sniff_sockets.update( ( PcapReader( fname if flt is None else tcpdump(fname, args=["-w", "-", flt], getfd=True) ), fname, ) for fname in offline ) elif isinstance(offline, dict): sniff_sockets.update( ( PcapReader( fname if flt is None else tcpdump(fname, args=["-w", "-", flt], getfd=True) ), label, ) for fname, label in six.iteritems(offline) ) else: sniff_sockets[ PcapReader( offline if flt is None else tcpdump(offline, args=["-w", "-", flt], getfd=True) ) ] = offline if not sniff_sockets or iface is not None: if L2socket is None: L2socket = conf.L2listen if isinstance(iface, list): sniff_sockets.update( (L2socket(type=ETH_P_ALL, iface=ifname, *arg, **karg), ifname) for ifname in iface ) elif isinstance(iface, dict): sniff_sockets.update( (L2socket(type=ETH_P_ALL, iface=ifname, *arg, **karg), iflabel) for ifname, iflabel in six.iteritems(iface) ) else: sniff_sockets[L2socket(type=ETH_P_ALL, iface=iface, *arg, **karg)] = iface if timeout is not None: stoptime = time.time() + timeout remain = None # Get select information from the sockets _main_socket = next(iter(sniff_sockets)) read_allowed_exceptions = _main_socket.read_allowed_exceptions select_func = _main_socket.select # We check that all sockets use the same select(), or raise a warning if not all(select_func == sock.select for sock in sniff_sockets): warning( "Warning: inconsistent socket types ! The used select function" "will be the one of the first socket" ) # Now let's build the select function, used later on _select = lambda sockets, remain: select_func(sockets, remain)[0] try: if started_callback: started_callback() continue_sniff = True while sniff_sockets and continue_sniff: if timeout is not None: remain = stoptime - time.time() if remain <= 0: break for s in _select(sniff_sockets, remain): try: p = s.recv() except socket.error as ex: warning( "Socket %s failed with '%s' and thus will be ignored" % (s, ex) ) del sniff_sockets[s] continue except read_allowed_exceptions: continue if p is None: try: if s.promisc: continue except AttributeError: pass del sniff_sockets[s] break if lfilter and not lfilter(p): continue p.sniffed_on = sniff_sockets[s] c += 1 # on_packet_received handles the prn/storage session.on_packet_received(p) if stop_filter and stop_filter(p): continue_sniff = False break if 0 < count <= c: continue_sniff = False break except KeyboardInterrupt: pass if opened_socket is None: for s in sniff_sockets: s.close() return session.toPacketList()

def sniff( count=0, store=True, offline=None, prn=None, lfilter=None, L2socket=None, timeout=None, opened_socket=None, stop_filter=None, iface=None, started_callback=None, session=None, *arg, **karg, ): """Sniff packets and return a list of packets. Args: count: number of packets to capture. 0 means infinity. store: whether to store sniffed packets or discard them prn: function to apply to each packet. If something is returned, it is displayed. --Ex: prn = lambda x: x.summary() session: a session = a flow decoder used to handle stream of packets. e.g: IPSession (to defragment on-the-flow) or NetflowSession filter: BPF filter to apply. lfilter: Python function applied to each packet to determine if further action may be done. --Ex: lfilter = lambda x: x.haslayer(Padding) offline: PCAP file (or list of PCAP files) to read packets from, instead of sniffing them timeout: stop sniffing after a given time (default: None). L2socket: use the provided L2socket (default: use conf.L2listen). opened_socket: provide an object (or a list of objects) ready to use .recv() on. stop_filter: Python function applied to each packet to determine if we have to stop the capture after this packet. --Ex: stop_filter = lambda x: x.haslayer(TCP) iface: interface or list of interfaces (default: None for sniffing on all interfaces). monitor: use monitor mode. May not be available on all OS started_callback: called as soon as the sniffer starts sniffing (default: None). The iface, offline and opened_socket parameters can be either an element, a list of elements, or a dict object mapping an element to a label (see examples below). Examples: >>> sniff(filter="arp") >>> sniff(filter="tcp", ... session=IPSession, # defragment on-the-flow ... prn=lambda x: x.summary()) >>> sniff(lfilter=lambda pkt: ARP in pkt) >>> sniff(iface="eth0", prn=Packet.summary) >>> sniff(iface=["eth0", "mon0"], ... prn=lambda pkt: "%s: %s" % (pkt.sniffed_on, ... pkt.summary())) >>> sniff(iface={"eth0": "Ethernet", "mon0": "Wifi"}, ... prn=lambda pkt: "%s: %s" % (pkt.sniffed_on, ... pkt.summary())) """ c = 0 session = session or DefaultSession session = session(prn, store) # instantiate session sniff_sockets = {} # socket: label dict if opened_socket is not None: if isinstance(opened_socket, list): sniff_sockets.update( (s, "socket%d" % i) for i, s in enumerate(opened_socket) ) elif isinstance(opened_socket, dict): sniff_sockets.update( (s, label) for s, label in six.iteritems(opened_socket) ) else: sniff_sockets[opened_socket] = "socket0" if offline is not None: flt = karg.get("filter") if not TCPDUMP and flt is not None: message = "tcpdump is not available. Cannot use filter!" raise Scapy_Exception(message) if isinstance(offline, list): sniff_sockets.update( ( PcapReader( fname if flt is None else tcpdump(fname, args=["-w", "-", flt], getfd=True) ), fname, ) for fname in offline ) elif isinstance(offline, dict): sniff_sockets.update( ( PcapReader( fname if flt is None else tcpdump(fname, args=["-w", "-", flt], getfd=True) ), label, ) for fname, label in six.iteritems(offline) ) else: sniff_sockets[ PcapReader( offline if flt is None else tcpdump(offline, args=["-w", "-", flt], getfd=True) ) ] = offline if not sniff_sockets or iface is not None: if L2socket is None: L2socket = conf.L2listen if isinstance(iface, list): sniff_sockets.update( (L2socket(type=ETH_P_ALL, iface=ifname, *arg, **karg), ifname) for ifname in iface ) elif isinstance(iface, dict): sniff_sockets.update( (L2socket(type=ETH_P_ALL, iface=ifname, *arg, **karg), iflabel) for ifname, iflabel in six.iteritems(iface) ) else: sniff_sockets[L2socket(type=ETH_P_ALL, iface=iface, *arg, **karg)] = iface if timeout is not None: stoptime = time.time() + timeout remain = None # Get select information from the sockets _main_socket = next(iter(sniff_sockets)) read_allowed_exceptions = _main_socket.read_allowed_exceptions select_func = _main_socket.select # We check that all sockets use the same select(), or raise a warning if not all(select_func == sock.select for sock in sniff_sockets): warning( "Warning: inconsistent socket types ! The used select function" "will be the one of the first socket" ) # Now let's build the select function, used later on _select = lambda sockets, remain: select_func(sockets, remain)[0] try: if started_callback: started_callback() continue_sniff = True while sniff_sockets and continue_sniff: if timeout is not None: remain = stoptime - time.time() if remain <= 0: break for s in _select(sniff_sockets, remain): try: p = s.recv() except socket.error as ex: warning( "Socket %s failed with '%s' and thus will be ignored" % (s, ex) ) del sniff_sockets[s] continue except read_allowed_exceptions: continue if p is None: try: if s.promisc: continue except AttributeError: pass del sniff_sockets[s] break if lfilter and not lfilter(p): continue p.sniffed_on = sniff_sockets[s] c += 1 # on_packet_received handles the prn/storage session.on_packet_received(p) if stop_filter and stop_filter(p): continue_sniff = False break if 0 < count <= c: continue_sniff = False break except KeyboardInterrupt: pass if opened_socket is None: for s in sniff_sockets: s.close() return session.toPacketList()

https://github.com/secdev/scapy/issues/2052

$ ipython3 In [1]: from scapy.utils import strxor --------------------------------------------------------------------------- ImportError Traceback (most recent call last) <ipython-input-1-90b66f0baa84> in <module> ----> 1 from scapy.utils import strxor ~/src/scapy/scapy/utils.py in <module> 33 from scapy.error import log_runtime, Scapy_Exception, warning 34 from scapy.pton_ntop import inet_pton ---> 35 from scapy.arch.common import TCPDUMP 36 37 ########### ~/src/scapy/scapy/arch/__init__.py in <module> 54 55 if LINUX: ---> 56 from scapy.arch.linux import * # noqa F403 57 elif BSD: 58 from scapy.arch.unix import read_routes, read_routes6, in6_getifaddr # noqa: F401, E501 ~/src/scapy/scapy/arch/linux.py in <module> 25 from scapy.consts import LOOPBACK_NAME, LINUX 26 import scapy.utils ---> 27 import scapy.utils6 28 from scapy.packet import Packet, Padding 29 from scapy.config import conf ~/src/scapy/scapy/utils6.py in <module> 24 IPV6_ADDR_SITELOCAL, IPV6_ADDR_LOOPBACK, IPV6_ADDR_UNICAST,\ 25 IPV6_ADDR_MULTICAST, IPV6_ADDR_6TO4, IPV6_ADDR_UNSPECIFIED ---> 26 from scapy.utils import strxor 27 from scapy.compat import orb, chb 28 from scapy.pton_ntop import inet_pton, inet_ntop ImportError: cannot import name 'strxor' from 'scapy.utils' (/home/user/src/scapy/scapy/utils.py)

ImportError

def tcpdump( pktlist, dump=False, getfd=False, args=None, prog=None, getproc=False, quiet=False, use_tempfile=None, read_stdin_opts=None, linktype=None, wait=True, ): """Run tcpdump or tshark on a list of packets. When using ``tcpdump`` on OSX (``prog == conf.prog.tcpdump``), this uses a temporary file to store the packets. This works around a bug in Apple's version of ``tcpdump``: http://apple.stackexchange.com/questions/152682/ Otherwise, the packets are passed in stdin. This function can be explicitly enabled or disabled with the ``use_tempfile`` parameter. When using ``wireshark``, it will be called with ``-ki -`` to start immediately capturing packets from stdin. Otherwise, the command will be run with ``-r -`` (which is correct for ``tcpdump`` and ``tshark``). This can be overridden with ``read_stdin_opts``. This has no effect when ``use_tempfile=True``, or otherwise reading packets from a regular file. pktlist: a Packet instance, a PacketList instance or a list of Packet instances. Can also be a filename (as a string), an open file-like object that must be a file format readable by tshark (Pcap, PcapNg, etc.) or None (to sniff) dump: when set to True, returns a string instead of displaying it. getfd: when set to True, returns a file-like object to read data from tcpdump or tshark from. getproc: when set to True, the subprocess.Popen object is returned args: arguments (as a list) to pass to tshark (example for tshark: args=["-T", "json"]). prog: program to use (defaults to tcpdump, will work with tshark) quiet: when set to True, the process stderr is discarded use_tempfile: When set to True, always use a temporary file to store packets. When set to False, pipe packets through stdin. When set to None (default), only use a temporary file with ``tcpdump`` on OSX. read_stdin_opts: When set, a list of arguments needed to capture from stdin. Otherwise, attempts to guess. linktype: A custom DLT value or name, to overwrite the default values. wait: If True (default), waits for the process to terminate before returning to Scapy. If False, the process will be detached to the background. If dump, getproc or getfd is True, these have the same effect as ``wait=False``. Examples: >>> tcpdump([IP()/TCP(), IP()/UDP()]) reading from file -, link-type RAW (Raw IP) 16:46:00.474515 IP 127.0.0.1.20 > 127.0.0.1.80: Flags [S], seq 0, win 8192, length 0 # noqa: E501 16:46:00.475019 IP 127.0.0.1.53 > 127.0.0.1.53: [|domain] >>> tcpdump([IP()/TCP(), IP()/UDP()], prog=conf.prog.tshark) 1 0.000000 127.0.0.1 -> 127.0.0.1 TCP 40 20->80 [SYN] Seq=0 Win=8192 Len=0 # noqa: E501 2 0.000459 127.0.0.1 -> 127.0.0.1 UDP 28 53->53 Len=0 To get a JSON representation of a tshark-parsed PacketList(), one can: >>> import json, pprint >>> json_data = json.load(tcpdump(IP(src="217.25.178.5", dst="45.33.32.156"), ... prog=conf.prog.tshark, args=["-T", "json"], ... getfd=True)) >>> pprint.pprint(json_data) [{u'_index': u'packets-2016-12-23', u'_score': None, u'_source': {u'layers': {u'frame': {u'frame.cap_len': u'20', u'frame.encap_type': u'7', [...] u'frame.time_relative': u'0.000000000'}, u'ip': {u'ip.addr': u'45.33.32.156', u'ip.checksum': u'0x0000a20d', [...] u'ip.ttl': u'64', u'ip.version': u'4'}, u'raw': u'Raw packet data'}}, u'_type': u'pcap_file'}] >>> json_data[0]['_source']['layers']['ip']['ip.ttl'] u'64' """ getfd = getfd or getproc if prog is None: prog = [conf.prog.tcpdump] _prog_name = "windump()" if WINDOWS else "tcpdump()" elif isinstance(prog, six.string_types): _prog_name = "{}()".format(prog) prog = [prog] else: raise ValueError("prog must be a string") from scapy.arch.common import TCPDUMP if prog[0] == conf.prog.tcpdump and not TCPDUMP: message = "tcpdump is not available. Cannot use tcpdump() !" raise Scapy_Exception(message) if linktype is not None: # Tcpdump does not support integers in -y (yet) # https://github.com/the-tcpdump-group/tcpdump/issues/758 if isinstance(linktype, int): # Guess name from value try: linktype_name = _guess_linktype_name(linktype) except StopIteration: linktype = -1 else: # Guess value from name if linktype.startswith("DLT_"): linktype = linktype[4:] linktype_name = linktype try: linktype = _guess_linktype_value(linktype) except KeyError: linktype = -1 if linktype == -1: raise ValueError("Unknown linktype. Try passing its datalink name instead") prog += ["-y", linktype_name] # Build Popen arguments if args is None: args = [] else: # Make a copy of args args = list(args) stdout = subprocess.PIPE if dump or getfd else None stderr = open(os.devnull) if quiet else None if use_tempfile is None: # Apple's tcpdump cannot read from stdin, see: # http://apple.stackexchange.com/questions/152682/ use_tempfile = DARWIN and prog[0] == conf.prog.tcpdump if read_stdin_opts is None: if prog[0] == conf.prog.wireshark: # Start capturing immediately (-k) from stdin (-i -) read_stdin_opts = ["-ki", "-"] else: read_stdin_opts = ["-r", "-"] else: # Make a copy of read_stdin_opts read_stdin_opts = list(read_stdin_opts) if pktlist is None: # sniff with ContextManagerSubprocess(_prog_name, prog[0]): proc = subprocess.Popen( prog + args, stdout=stdout, stderr=stderr, ) elif isinstance(pktlist, six.string_types): # file with ContextManagerSubprocess(_prog_name, prog[0]): proc = subprocess.Popen( prog + ["-r", pktlist] + args, stdout=stdout, stderr=stderr, ) elif use_tempfile: tmpfile = get_temp_file(autoext=".pcap", fd=True) try: tmpfile.writelines(iter(lambda: pktlist.read(1048576), b"")) except AttributeError: wrpcap(tmpfile, pktlist, linktype=linktype) else: tmpfile.close() with ContextManagerSubprocess(_prog_name, prog[0]): proc = subprocess.Popen( prog + ["-r", tmpfile.name] + args, stdout=stdout, stderr=stderr, ) else: # pass the packet stream with ContextManagerSubprocess(_prog_name, prog[0]): proc = subprocess.Popen( prog + read_stdin_opts + args, stdin=subprocess.PIPE, stdout=stdout, stderr=stderr, ) try: proc.stdin.writelines(iter(lambda: pktlist.read(1048576), b"")) except AttributeError: wrpcap(proc.stdin, pktlist, linktype=linktype) except UnboundLocalError: raise IOError("%s died unexpectedly !" % prog) else: proc.stdin.close() if dump: return b"".join(iter(lambda: proc.stdout.read(1048576), b"")) if getproc: return proc if getfd: return proc.stdout if wait: proc.wait()

def tcpdump( pktlist, dump=False, getfd=False, args=None, prog=None, getproc=False, quiet=False, use_tempfile=None, read_stdin_opts=None, linktype=None, wait=True, ): """Run tcpdump or tshark on a list of packets. When using ``tcpdump`` on OSX (``prog == conf.prog.tcpdump``), this uses a temporary file to store the packets. This works around a bug in Apple's version of ``tcpdump``: http://apple.stackexchange.com/questions/152682/ Otherwise, the packets are passed in stdin. This function can be explicitly enabled or disabled with the ``use_tempfile`` parameter. When using ``wireshark``, it will be called with ``-ki -`` to start immediately capturing packets from stdin. Otherwise, the command will be run with ``-r -`` (which is correct for ``tcpdump`` and ``tshark``). This can be overridden with ``read_stdin_opts``. This has no effect when ``use_tempfile=True``, or otherwise reading packets from a regular file. pktlist: a Packet instance, a PacketList instance or a list of Packet instances. Can also be a filename (as a string), an open file-like object that must be a file format readable by tshark (Pcap, PcapNg, etc.) or None (to sniff) dump: when set to True, returns a string instead of displaying it. getfd: when set to True, returns a file-like object to read data from tcpdump or tshark from. getproc: when set to True, the subprocess.Popen object is returned args: arguments (as a list) to pass to tshark (example for tshark: args=["-T", "json"]). prog: program to use (defaults to tcpdump, will work with tshark) quiet: when set to True, the process stderr is discarded use_tempfile: When set to True, always use a temporary file to store packets. When set to False, pipe packets through stdin. When set to None (default), only use a temporary file with ``tcpdump`` on OSX. read_stdin_opts: When set, a list of arguments needed to capture from stdin. Otherwise, attempts to guess. linktype: A custom DLT value or name, to overwrite the default values. wait: If True (default), waits for the process to terminate before returning to Scapy. If False, the process will be detached to the background. If dump, getproc or getfd is True, these have the same effect as ``wait=False``. Examples: >>> tcpdump([IP()/TCP(), IP()/UDP()]) reading from file -, link-type RAW (Raw IP) 16:46:00.474515 IP 127.0.0.1.20 > 127.0.0.1.80: Flags [S], seq 0, win 8192, length 0 # noqa: E501 16:46:00.475019 IP 127.0.0.1.53 > 127.0.0.1.53: [|domain] >>> tcpdump([IP()/TCP(), IP()/UDP()], prog=conf.prog.tshark) 1 0.000000 127.0.0.1 -> 127.0.0.1 TCP 40 20->80 [SYN] Seq=0 Win=8192 Len=0 # noqa: E501 2 0.000459 127.0.0.1 -> 127.0.0.1 UDP 28 53->53 Len=0 To get a JSON representation of a tshark-parsed PacketList(), one can: >>> import json, pprint >>> json_data = json.load(tcpdump(IP(src="217.25.178.5", dst="45.33.32.156"), ... prog=conf.prog.tshark, args=["-T", "json"], ... getfd=True)) >>> pprint.pprint(json_data) [{u'_index': u'packets-2016-12-23', u'_score': None, u'_source': {u'layers': {u'frame': {u'frame.cap_len': u'20', u'frame.encap_type': u'7', [...] u'frame.time_relative': u'0.000000000'}, u'ip': {u'ip.addr': u'45.33.32.156', u'ip.checksum': u'0x0000a20d', [...] u'ip.ttl': u'64', u'ip.version': u'4'}, u'raw': u'Raw packet data'}}, u'_type': u'pcap_file'}] >>> json_data[0]['_source']['layers']['ip']['ip.ttl'] u'64' """ getfd = getfd or getproc if prog is None: prog = [conf.prog.tcpdump] _prog_name = "windump()" if WINDOWS else "tcpdump()" elif isinstance(prog, six.string_types): _prog_name = "{}()".format(prog) prog = [prog] else: raise ValueError("prog must be a string") if prog[0] == conf.prog.tcpdump and not TCPDUMP: message = "tcpdump is not available. Cannot use tcpdump() !" raise Scapy_Exception(message) if linktype is not None: # Tcpdump does not support integers in -y (yet) # https://github.com/the-tcpdump-group/tcpdump/issues/758 if isinstance(linktype, int): # Guess name from value try: linktype_name = _guess_linktype_name(linktype) except StopIteration: linktype = -1 else: # Guess value from name if linktype.startswith("DLT_"): linktype = linktype[4:] linktype_name = linktype try: linktype = _guess_linktype_value(linktype) except KeyError: linktype = -1 if linktype == -1: raise ValueError("Unknown linktype. Try passing its datalink name instead") prog += ["-y", linktype_name] # Build Popen arguments if args is None: args = [] else: # Make a copy of args args = list(args) stdout = subprocess.PIPE if dump or getfd else None stderr = open(os.devnull) if quiet else None if use_tempfile is None: # Apple's tcpdump cannot read from stdin, see: # http://apple.stackexchange.com/questions/152682/ use_tempfile = DARWIN and prog[0] == conf.prog.tcpdump if read_stdin_opts is None: if prog[0] == conf.prog.wireshark: # Start capturing immediately (-k) from stdin (-i -) read_stdin_opts = ["-ki", "-"] else: read_stdin_opts = ["-r", "-"] else: # Make a copy of read_stdin_opts read_stdin_opts = list(read_stdin_opts) if pktlist is None: # sniff with ContextManagerSubprocess(_prog_name, prog[0]): proc = subprocess.Popen( prog + args, stdout=stdout, stderr=stderr, ) elif isinstance(pktlist, six.string_types): # file with ContextManagerSubprocess(_prog_name, prog[0]): proc = subprocess.Popen( prog + ["-r", pktlist] + args, stdout=stdout, stderr=stderr, ) elif use_tempfile: tmpfile = get_temp_file(autoext=".pcap", fd=True) try: tmpfile.writelines(iter(lambda: pktlist.read(1048576), b"")) except AttributeError: wrpcap(tmpfile, pktlist, linktype=linktype) else: tmpfile.close() with ContextManagerSubprocess(_prog_name, prog[0]): proc = subprocess.Popen( prog + ["-r", tmpfile.name] + args, stdout=stdout, stderr=stderr, ) else: # pass the packet stream with ContextManagerSubprocess(_prog_name, prog[0]): proc = subprocess.Popen( prog + read_stdin_opts + args, stdin=subprocess.PIPE, stdout=stdout, stderr=stderr, ) try: proc.stdin.writelines(iter(lambda: pktlist.read(1048576), b"")) except AttributeError: wrpcap(proc.stdin, pktlist, linktype=linktype) except UnboundLocalError: raise IOError("%s died unexpectedly !" % prog) else: proc.stdin.close() if dump: return b"".join(iter(lambda: proc.stdout.read(1048576), b"")) if getproc: return proc if getfd: return proc.stdout if wait: proc.wait()

https://github.com/secdev/scapy/issues/2052

$ ipython3 In [1]: from scapy.utils import strxor --------------------------------------------------------------------------- ImportError Traceback (most recent call last) <ipython-input-1-90b66f0baa84> in <module> ----> 1 from scapy.utils import strxor ~/src/scapy/scapy/utils.py in <module> 33 from scapy.error import log_runtime, Scapy_Exception, warning 34 from scapy.pton_ntop import inet_pton ---> 35 from scapy.arch.common import TCPDUMP 36 37 ########### ~/src/scapy/scapy/arch/__init__.py in <module> 54 55 if LINUX: ---> 56 from scapy.arch.linux import * # noqa F403 57 elif BSD: 58 from scapy.arch.unix import read_routes, read_routes6, in6_getifaddr # noqa: F401, E501 ~/src/scapy/scapy/arch/linux.py in <module> 25 from scapy.consts import LOOPBACK_NAME, LINUX 26 import scapy.utils ---> 27 import scapy.utils6 28 from scapy.packet import Packet, Padding 29 from scapy.config import conf ~/src/scapy/scapy/utils6.py in <module> 24 IPV6_ADDR_SITELOCAL, IPV6_ADDR_LOOPBACK, IPV6_ADDR_UNICAST,\ 25 IPV6_ADDR_MULTICAST, IPV6_ADDR_6TO4, IPV6_ADDR_UNSPECIFIED ---> 26 from scapy.utils import strxor 27 from scapy.compat import orb, chb 28 from scapy.pton_ntop import inet_pton, inet_ntop ImportError: cannot import name 'strxor' from 'scapy.utils' (/home/user/src/scapy/scapy/utils.py)

ImportError

def network_stats(self): """Return a dictionary containing a summary of the Dot11 elements fields """ summary = {} crypto = set() p = self.payload while isinstance(p, Dot11Elt): if p.ID == 0: summary["ssid"] = plain_str(p.info) elif p.ID == 3: summary["channel"] = ord(p.info) elif isinstance(p, Dot11EltRates): summary["rates"] = p.rates elif isinstance(p, Dot11EltRSN): crypto.add("WPA2") elif p.ID == 221: if isinstance(p, Dot11EltMicrosoftWPA) or p.info.startswith( b"\x00P\xf2\x01\x01\x00" ): crypto.add("WPA") p = p.payload if not crypto: if self.cap.privacy: crypto.add("WEP") else: crypto.add("OPN") summary["crypto"] = crypto return summary

def network_stats(self): """Return a dictionary containing a summary of the Dot11 elements fields """ summary = {} crypto = set() p = self.payload while isinstance(p, Dot11Elt): if p.ID == 0: summary["ssid"] = plain_str(p.info) elif p.ID == 3: summary["channel"] = ord(p.info) elif isinstance(p, Dot11EltRates): summary["rates"] = p.rates elif isinstance(p, Dot11EltRSN): crypto.add("WPA2") elif p.ID == 221: if isinstance(p, Dot11EltMicrosoftWPA) or p.info.startswith( "\x00P\xf2\x01\x01\x00" ): crypto.add("WPA") p = p.payload if not crypto: if self.cap.privacy: crypto.add("WEP") else: crypto.add("OPN") summary["crypto"] = crypto return summary

https://github.com/secdev/scapy/issues/1872

Traceback (most recent call last): File "min_script.py", line 25, in <module> sniff(iface="mon0", lfilter=filter_beacon, prn=print_ap) File "/usr/lib/python3.7/site-packages/scapy/sendrecv.py", line 886, in sniff r = prn(p) File "min_script.py", line 12, in print_ap netstats = p[Dot11Beacon].network_stats() File "/usr/lib/python3.7/site-packages/scapy/layers/dot11.py", line 430, in network_stats p.info.startswith('\x00P\xf2\x01\x01\x00'): TypeError: startswith first arg must be bytes or a tuple of bytes, not str

TypeError

def _set_conf_sockets(): """Populate the conf.L2Socket and conf.L3Socket according to the various use_* parameters """ if conf.use_bpf and not BSD: Interceptor.set_from_hook(conf, "use_bpf", False) raise ScapyInvalidPlatformException("BSD-like (OSX, *BSD...) only !") if conf.use_winpcapy and not WINDOWS: Interceptor.set_from_hook(conf, "use_winpcapy", False) raise ScapyInvalidPlatformException("Windows only !") # we are already in an Interceptor hook, use Interceptor.set_from_hook if conf.use_pcap or conf.use_dnet or conf.use_winpcapy: try: from scapy.arch.pcapdnet import ( L2pcapListenSocket, L2pcapSocket, L3pcapSocket, ) except ImportError: warning("No pcap provider available ! pcap won't be used") Interceptor.set_from_hook(conf, "use_winpcapy", False) Interceptor.set_from_hook(conf, "use_pcap", False) else: conf.L2listen = L2pcapListenSocket conf.L2socket = L2pcapSocket conf.L3socket = L3pcapSocket return if conf.use_bpf: from scapy.arch.bpf.supersocket import ( L2bpfListenSocket, L2bpfSocket, L3bpfSocket, ) conf.L2listen = L2bpfListenSocket conf.L2socket = L2bpfSocket conf.L3socket = L3bpfSocket return if LINUX: from scapy.arch.linux import L3PacketSocket, L2Socket, L2ListenSocket conf.L3socket = L3PacketSocket conf.L2socket = L2Socket conf.L2listen = L2ListenSocket return if WINDOWS: # Should have been conf.use_winpcapy from scapy.arch.windows import _NotAvailableSocket conf.L2socket = _NotAvailableSocket conf.L2listen = _NotAvailableSocket conf.L3socket = _NotAvailableSocket return from scapy.supersocket import L3RawSocket conf.L3socket = L3RawSocket

def _set_conf_sockets(): """Populate the conf.L2Socket and conf.L3Socket according to the various use_* parameters """ if conf.use_bpf and not DARWIN: Interceptor.set_from_hook(conf, "use_bpf", False) raise ScapyInvalidPlatformException("Darwin (OSX) only !") if conf.use_winpcapy and not WINDOWS: Interceptor.set_from_hook(conf, "use_winpcapy", False) raise ScapyInvalidPlatformException("Windows only !") # we are already in an Interceptor hook, use Interceptor.set_from_hook if conf.use_pcap or conf.use_dnet or conf.use_winpcapy: try: from scapy.arch.pcapdnet import ( L2pcapListenSocket, L2pcapSocket, L3pcapSocket, ) except ImportError: warning("No pcap provider available ! pcap won't be used") Interceptor.set_from_hook(conf, "use_winpcapy", False) Interceptor.set_from_hook(conf, "use_pcap", False) else: conf.L2listen = L2pcapListenSocket conf.L2socket = L2pcapSocket conf.L3socket = L3pcapSocket return if conf.use_bpf: from scapy.arch.bpf.supersocket import ( L2bpfListenSocket, L2bpfSocket, L3bpfSocket, ) conf.L2listen = L2bpfListenSocket conf.L2socket = L2bpfSocket conf.L3socket = L3bpfSocket return if LINUX: from scapy.arch.linux import L3PacketSocket, L2Socket, L2ListenSocket conf.L3socket = L3PacketSocket conf.L2socket = L2Socket conf.L2listen = L2ListenSocket return if WINDOWS: # Should have been conf.use_winpcapy from scapy.arch.windows import _NotAvailableSocket conf.L2socket = _NotAvailableSocket conf.L2listen = _NotAvailableSocket conf.L3socket = _NotAvailableSocket return from scapy.supersocket import L3RawSocket conf.L3socket = L3RawSocket

https://github.com/secdev/scapy/issues/1793

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/home/user/venv/lib/python3.6/site-packages/scapy/all.py", line 18, in <module> from scapy.arch import * File "/home/user/venv/lib/python3.6/site-packages/scapy/arch/__init__.py", line 63, in <module> conf.use_bpf = True File "/home/user/venv/lib/python3.6/site-packages/scapy/config.py", line 75, in __set__ self.hook(self.name, val, *self.args, **self.kargs) File "/home/user/venv/lib/python3.6/site-packages/scapy/config.py", line 491, in _socket_changer _set_conf_sockets() File "/home/user/venv/lib/python3.6/site-packages/scapy/config.py", line 436, in _set_conf_sockets raise ScapyInvalidPlatformException("Darwin (OSX) only !") scapy.error.ScapyInvalidPlatformException: Darwin (OSX) only !

scapy.error.ScapyInvalidPlatformException

def get_ip_from_name(ifname, v6=False): """Backward compatibility: indirectly calls get_ips Deprecated.""" return get_ips(v6=v6).get(ifname, [""])[0]

def get_ip_from_name(ifname, v6=False): """Backward compatibility: indirectly calls get_ips Deprecated.""" return get_ips(v6=v6).get(ifname, "")[0]

https://github.com/secdev/scapy/issues/1727

from scapy.all import * Traceback (most recent call last): File "<stdin>", line 1, in <module> File "scapy\all.py", line 18, in <module> from scapy.arch import * File "scapy\arch\__init__.py", line 73, in <module> from scapy.arch.windows import * # noqa F403 File "scapy\arch\windows\__init__.py", line 953, in <module> IFACES.load_from_powershell() File "scapy\arch\windows\__init__.py", line 843, in load_from_powershell interface.ip = ifaces_ips.get(interface.name, "")[0] IndexError: string index out of range

IndexError

def load_from_powershell(self): if not conf.prog.os_access: return ifaces_ips = None for i in get_windows_if_list(): try: interface = NetworkInterface(i) self.data[interface.guid] = interface # If no IP address was detected using winpcap and if # the interface is not the loopback one, look for # internal windows interfaces if not interface.ip: if not ifaces_ips: # ifaces_ips is used as a cache ifaces_ips = get_ips() # If it exists, retrieve the interface's IP from the cache interface.ip = ifaces_ips.get(interface.name, [""])[0] except (KeyError, PcapNameNotFoundError): pass if not self.data and conf.use_winpcapy: _detect = pcap_service_status() def _ask_user(): if not conf.interactive: return False while True: _confir = ( input("Do you want to start it ? (yes/no) [y]: ").lower().strip() ) # noqa: E501 if _confir in ["yes", "y", ""]: return True elif _confir in ["no", "n"]: return False return False _error_msg = "No match between your pcap and windows network interfaces found. " # noqa: E501 if ( _detect[0] and not _detect[2] and not (hasattr(self, "restarted_adapter") and self.restarted_adapter) ): # noqa: E501 warning("Scapy has detected that your pcap service is not running !") # noqa: E501 if not conf.interactive or _ask_user(): succeed = pcap_service_start(askadmin=conf.interactive) self.restarted_adapter = True if succeed: log_loading.info("Pcap service started !") self.load_from_powershell() return _error_msg = "Could not start the pcap service ! " warning( _error_msg + "You probably won't be able to send packets. " "Deactivating unneeded interfaces and restarting Scapy might help. " # noqa: E501 "Check your winpcap and powershell installation, and access rights." ) # noqa: E501 else: # Loading state: remove invalid interfaces self.remove_invalid_ifaces() # Replace LOOPBACK_INTERFACE try: scapy.consts.LOOPBACK_INTERFACE = self.dev_from_name( scapy.consts.LOOPBACK_NAME, ) except ValueError: pass

def load_from_powershell(self): if not conf.prog.os_access: return ifaces_ips = None for i in get_windows_if_list(): try: interface = NetworkInterface(i) self.data[interface.guid] = interface # If no IP address was detected using winpcap and if # the interface is not the loopback one, look for # internal windows interfaces if not interface.ip: if not ifaces_ips: # ifaces_ips is used as a cache ifaces_ips = get_ips() # If it exists, retrieve the interface's IP from the cache interface.ip = ifaces_ips.get(interface.name, "")[0] except (KeyError, PcapNameNotFoundError): pass if not self.data and conf.use_winpcapy: _detect = pcap_service_status() def _ask_user(): if not conf.interactive: return False while True: _confir = ( input("Do you want to start it ? (yes/no) [y]: ").lower().strip() ) # noqa: E501 if _confir in ["yes", "y", ""]: return True elif _confir in ["no", "n"]: return False return False _error_msg = "No match between your pcap and windows network interfaces found. " # noqa: E501 if ( _detect[0] and not _detect[2] and not (hasattr(self, "restarted_adapter") and self.restarted_adapter) ): # noqa: E501 warning("Scapy has detected that your pcap service is not running !") # noqa: E501 if not conf.interactive or _ask_user(): succeed = pcap_service_start(askadmin=conf.interactive) self.restarted_adapter = True if succeed: log_loading.info("Pcap service started !") self.load_from_powershell() return _error_msg = "Could not start the pcap service ! " warning( _error_msg + "You probably won't be able to send packets. " "Deactivating unneeded interfaces and restarting Scapy might help. " # noqa: E501 "Check your winpcap and powershell installation, and access rights." ) # noqa: E501 else: # Loading state: remove invalid interfaces self.remove_invalid_ifaces() # Replace LOOPBACK_INTERFACE try: scapy.consts.LOOPBACK_INTERFACE = self.dev_from_name( scapy.consts.LOOPBACK_NAME, ) except ValueError: pass

https://github.com/secdev/scapy/issues/1727

from scapy.all import * Traceback (most recent call last): File "<stdin>", line 1, in <module> File "scapy\all.py", line 18, in <module> from scapy.arch import * File "scapy\arch\__init__.py", line 73, in <module> from scapy.arch.windows import * # noqa F403 File "scapy\arch\windows\__init__.py", line 953, in <module> IFACES.load_from_powershell() File "scapy\arch\windows\__init__.py", line 843, in load_from_powershell interface.ip = ifaces_ips.get(interface.name, "")[0] IndexError: string index out of range

IndexError

def _exec_query_ps(cmd, fields): """Execute a PowerShell query, using the cmd command, and select and parse the provided fields. """ if not conf.prog.powershell: raise OSError("Scapy could not detect powershell !") # Build query query_cmd = cmd + [ "|", "select %s" % ", ".join(fields), # select fields "|", "fl", # print as a list "|", "out-string", "-Width", "4096", ] # do not crop lines = [] # Ask the powershell manager to process the query stdout = POWERSHELL_PROCESS.query(query_cmd) # Process stdout for line in stdout: if not line.strip(): # skip empty lines continue sl = line.split(":", 1) if sl[0].strip() not in fields: # The previous line was cropped. Let's add the missing part lines[-1] += line.strip() continue else: # We put it here to ensure we never return too early, # missing some cropped lines if len(lines) == len(fields): yield lines lines = [] lines.append(sl[1].strip()) yield lines # Last buffer won't be returned in the if

def _exec_query_ps(cmd, fields): """Execute a PowerShell query, using the cmd command, and select and parse the provided fields. """ if not conf.prog.powershell: raise OSError("Scapy could not detect powershell !") # Build query query_cmd = cmd + [ "|", "select %s" % ", ".join(fields), # select fields "|", "fl", # print as a list "|", "out-string", "-Width", "4096", ] # do not crop lines = [] # Ask the powershell manager to process the query stdout = POWERSHELL_PROCESS.query(query_cmd) # Process stdout for line in stdout: if not line.strip(): # skip empty lines continue sl = line.split(":", 1) if len(sl) == 1: lines[-1] += sl[0].strip() continue else: lines.append(sl[1].strip()) if len(lines) == len(fields): yield lines lines = []

https://github.com/secdev/scapy/issues/1718

Traceback (most recent call last): File "<string>", line 1, in <module> File "scapy\all.py", line 18, in <module> from scapy.arch import * File "scapy\arch\__init__.py", line 73, in <module> from scapy.arch.windows import * # noqa F403 File "scapy\arch\windows\__init__.py", line 946, in <module> IFACES.load_from_powershell() File "scapy\arch\windows\__init__.py", line 834, in load_from_powershell ifaces_ips = get_ips() File "scapy\arch\windows\__init__.py", line 544, in get_ips ['Description', 'IPAddress']): File "scapy\arch\windows\__init__.py", line 243, in _exec_query_ps lines[-1] += sl[0].strip() IndexError: list index out of range

IndexError

def get_ips(v6=False): """Returns all available IPs matching to interfaces, using the windows system. Should only be used as a WinPcapy fallback.""" res = {} for descr, ipaddr in exec_query( ["Get-WmiObject", "Win32_NetworkAdapterConfiguration"], ["Description", "IPAddress"], ): if ipaddr.strip(): # This requires lots of stripping ip_string = ipaddr.split(",", 1)[v6].strip("{}").strip() res[descr] = [ip.strip() for ip in ip_string.split(",")] return res

def get_ips(v6=False): """Returns all available IPs matching to interfaces, using the windows system. Should only be used as a WinPcapy fallback.""" res = {} for descr, ipaddr in exec_query( ["Get-WmiObject", "Win32_NetworkAdapterConfiguration"], ["Description", "IPAddress"], ): if ipaddr.strip(): res[descr] = ipaddr.split(",", 1)[v6].strip("{}").strip() return res

https://github.com/secdev/scapy/issues/1718

Traceback (most recent call last): File "<string>", line 1, in <module> File "scapy\all.py", line 18, in <module> from scapy.arch import * File "scapy\arch\__init__.py", line 73, in <module> from scapy.arch.windows import * # noqa F403 File "scapy\arch\windows\__init__.py", line 946, in <module> IFACES.load_from_powershell() File "scapy\arch\windows\__init__.py", line 834, in load_from_powershell ifaces_ips = get_ips() File "scapy\arch\windows\__init__.py", line 544, in get_ips ['Description', 'IPAddress']): File "scapy\arch\windows\__init__.py", line 243, in _exec_query_ps lines[-1] += sl[0].strip() IndexError: list index out of range

IndexError

def get_ip_from_name(ifname, v6=False): """Backward compatibility: indirectly calls get_ips Deprecated.""" return get_ips(v6=v6).get(ifname, "")[0]

def get_ip_from_name(ifname, v6=False): """Backward compatibility: indirectly calls get_ips Deprecated.""" return get_ips(v6=v6).get(ifname, "")

https://github.com/secdev/scapy/issues/1718

Traceback (most recent call last): File "<string>", line 1, in <module> File "scapy\all.py", line 18, in <module> from scapy.arch import * File "scapy\arch\__init__.py", line 73, in <module> from scapy.arch.windows import * # noqa F403 File "scapy\arch\windows\__init__.py", line 946, in <module> IFACES.load_from_powershell() File "scapy\arch\windows\__init__.py", line 834, in load_from_powershell ifaces_ips = get_ips() File "scapy\arch\windows\__init__.py", line 544, in get_ips ['Description', 'IPAddress']): File "scapy\arch\windows\__init__.py", line 243, in _exec_query_ps lines[-1] += sl[0].strip() IndexError: list index out of range

IndexError

def load_from_powershell(self): if not conf.prog.os_access: return ifaces_ips = None for i in get_windows_if_list(): try: interface = NetworkInterface(i) self.data[interface.guid] = interface # If no IP address was detected using winpcap and if # the interface is not the loopback one, look for # internal windows interfaces if not interface.ip: if not ifaces_ips: # ifaces_ips is used as a cache ifaces_ips = get_ips() # If it exists, retrieve the interface's IP from the cache interface.ip = ifaces_ips.get(interface.name, "")[0] except (KeyError, PcapNameNotFoundError): pass if not self.data and conf.use_winpcapy: _detect = pcap_service_status() def _ask_user(): if not conf.interactive: return False while True: _confir = ( input("Do you want to start it ? (yes/no) [y]: ").lower().strip() ) # noqa: E501 if _confir in ["yes", "y", ""]: return True elif _confir in ["no", "n"]: return False return False _error_msg = "No match between your pcap and windows network interfaces found. " # noqa: E501 if ( _detect[0] and not _detect[2] and not (hasattr(self, "restarted_adapter") and self.restarted_adapter) ): # noqa: E501 warning("Scapy has detected that your pcap service is not running !") # noqa: E501 if not conf.interactive or _ask_user(): succeed = pcap_service_start(askadmin=conf.interactive) self.restarted_adapter = True if succeed: log_loading.info("Pcap service started !") self.load_from_powershell() return _error_msg = "Could not start the pcap service ! " warning( _error_msg + "You probably won't be able to send packets. " "Deactivating unneeded interfaces and restarting Scapy might help. " # noqa: E501 "Check your winpcap and powershell installation, and access rights." ) # noqa: E501 else: # Loading state: remove invalid interfaces self.remove_invalid_ifaces() # Replace LOOPBACK_INTERFACE try: scapy.consts.LOOPBACK_INTERFACE = self.dev_from_name( scapy.consts.LOOPBACK_NAME, ) except ValueError: pass

def load_from_powershell(self): if not conf.prog.os_access: return ifaces_ips = None for i in get_windows_if_list(): try: interface = NetworkInterface(i) self.data[interface.guid] = interface # If no IP address was detected using winpcap and if # the interface is not the loopback one, look for # internal windows interfaces if not interface.ip: if not ifaces_ips: # ifaces_ips is used as a cache ifaces_ips = get_ips() # If it exists, retrieve the interface's IP from the cache interface.ip = ifaces_ips.get(interface.name, "") except (KeyError, PcapNameNotFoundError): pass if not self.data and conf.use_winpcapy: _detect = pcap_service_status() def _ask_user(): if not conf.interactive: return False while True: _confir = ( input("Do you want to start it ? (yes/no) [y]: ").lower().strip() ) # noqa: E501 if _confir in ["yes", "y", ""]: return True elif _confir in ["no", "n"]: return False return False _error_msg = "No match between your pcap and windows network interfaces found. " # noqa: E501 if ( _detect[0] and not _detect[2] and not (hasattr(self, "restarted_adapter") and self.restarted_adapter) ): # noqa: E501 warning("Scapy has detected that your pcap service is not running !") # noqa: E501 if not conf.interactive or _ask_user(): succeed = pcap_service_start(askadmin=conf.interactive) self.restarted_adapter = True if succeed: log_loading.info("Pcap service started !") self.load_from_powershell() return _error_msg = "Could not start the pcap service ! " warning( _error_msg + "You probably won't be able to send packets. " "Deactivating unneeded interfaces and restarting Scapy might help. " # noqa: E501 "Check your winpcap and powershell installation, and access rights." ) # noqa: E501 else: # Loading state: remove invalid interfaces self.remove_invalid_ifaces() # Replace LOOPBACK_INTERFACE try: scapy.consts.LOOPBACK_INTERFACE = self.dev_from_name( scapy.consts.LOOPBACK_NAME, ) except ValueError: pass

https://github.com/secdev/scapy/issues/1718

Traceback (most recent call last): File "<string>", line 1, in <module> File "scapy\all.py", line 18, in <module> from scapy.arch import * File "scapy\arch\__init__.py", line 73, in <module> from scapy.arch.windows import * # noqa F403 File "scapy\arch\windows\__init__.py", line 946, in <module> IFACES.load_from_powershell() File "scapy\arch\windows\__init__.py", line 834, in load_from_powershell ifaces_ips = get_ips() File "scapy\arch\windows\__init__.py", line 544, in get_ips ['Description', 'IPAddress']): File "scapy\arch\windows\__init__.py", line 243, in _exec_query_ps lines[-1] += sl[0].strip() IndexError: list index out of range

IndexError

def i2h(self, pkt, x): if isinstance(x, VolatileValue): return super(FlagsField, self).i2h(pkt, x) return self._fixup_val(super(FlagsField, self).i2h(pkt, x))

def i2h(self, pkt, x): return self._fixup_val(super(FlagsField, self).i2h(pkt, x))

https://github.com/secdev/scapy/issues/1576

ubuntu:/$ scapy ... (welcome info omitted) p = IP()/TCP() p = fuzz(p) p["IP"].show() ###[ IP ]### version= <RandNum> ihl= None tos= 98 len= None id= <RandShort> flags= DF+evil frag= 0 ttl= <RandByte> proto= tcp chksum= None src= 127.0.0.1 dst= 127.0.0.1 \options\ ###[ TCP ]### sport= <RandShort> dport= <RandShort> seq= <RandInt> ack= <RandInt> dataofs= None reserved= <RandNum> flags= SAUC window= <RandShort> chksum= None urgptr= <RandShort> options= [] # You can query flags repeatedly to see that it's indeed a random value p["TCP"].flags <Flag 163 (FSUC)> p["TCP"].flags <Flag 414 (SRPACN)> # But if you try to _fix() it, like you can with other parts of the packet: p["TCP"].flags._fix() Traceback (most recent call last): File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 1497, in __getattr__ for flag in attr) File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 1497, in <genexpr> for flag in attr) ValueError: substring not found During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<console>", line 1, in <module> File "/usr/local/lib/python3.6/dist-packages/scapy/fields.py", line 1499, in __getattr__ return super(FlagValue, self).__getattr__(attr) AttributeError: 'super' object has no attribute '__getattr__'

ValueError

def cpu_freq(): """Alternate implementation using /proc/cpuinfo. min and max frequencies are not available and are set to None. """ ret = [] with open_binary("%s/cpuinfo" % get_procfs_path()) as f: for line in f: if line.lower().startswith(b"cpu mhz"): key, value = line.split(b"\t:", 1) ret.append(_common.scpufreq(float(value), 0.0, 0.0)) return ret

def cpu_freq(): """Alternate implementation using /proc/cpuinfo. min and max frequencies are not available and are set to None. """ ret = [] with open_binary("%s/cpuinfo" % get_procfs_path()) as f: for line in f: if line.lower().startswith(b"cpu mhz"): key, value = line.split(b"\t:", 1) ret.append(_common.scpufreq(float(value), None, None)) return ret

https://github.com/giampaolo/psutil/issues/1456

$ s-tui Traceback (most recent call last): File "/home/user/venv/bin/s-tui", line 11, in <module> sys.exit(main()) File "/home/user/venv/lib/python3.6/site-packages/s_tui/s_tui.py", line 927, in main graph_controller = GraphController(args) File "/home/user/venv/lib/python3.6/site-packages/s_tui/s_tui.py", line 728, in __init__ self.view = GraphView(self) File "/home/user/venv/lib/python3.6/site-packages/s_tui/s_tui.py", line 233, in __init__ urwid.WidgetPlaceholder.__init__(self, self.main_window()) File "/home/user/venv/lib/python3.6/site-packages/s_tui/s_tui.py", line 531, in main_window freq_source = FreqSource(is_admin) File "/home/user/venv/lib/python3.6/site-packages/s_tui/Sources/FreqSource.py", line 118, in __init__ if self.last_freq >= 0 and self.top_freq <= 0: TypeError: '<=' not supported between instances of 'NoneType' and 'int'

TypeError

def _proc_cred(self): return cext.proc_cred(self.pid, self._procfs_path)

def _proc_cred(self): @wrap_exceptions def proc_cred(self): return cext.proc_cred(self.pid, self._procfs_path) return proc_cred(self)

https://github.com/giampaolo/psutil/issues/1447

Traceback (most recent call last): File "/data/jon/h2oai/h2oaicore/systemutils.py", line 3100, in find_procs_by_name for p in psutil.process_iter(attrs=['name']): File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/__init__.py", line 1440, in process_iter if proc.is_running(): File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/__init__.py", line 569, in is_running return self == Process(self.pid) File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/__init__.py", line 340, in __init__ self._init(pid) File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/__init__.py", line 367, in _init self.create_time() File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/__init__.py", line 698, in create_time self._create_time = self._proc.create_time() File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/_pslinux.py", line 1402, in wrapper return fun(self, *args, **kwargs) File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/_pslinux.py", line 1584, in create_time values = self._parse_stat_file() File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/_common.py", line 337, in wrapper return fun(self) File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/_pslinux.py", line 1441, in _parse_stat_file with open_binary("%s/%s/stat" % (self._procfs_path, self.pid)) as f: File "/home/jon/.pyenv/versions/3.6.4/lib/python3.6/site-packages/psutil/_pslinux.py", line 187, in open_binary return open(fname, "rb", **kwargs) FileNotFoundError: [Errno 2] No such file or directory: '/proc/12825/stat'

FileNotFoundError

def main(): ad_pids = [] procs = [] for p in psutil.process_iter(): with p.oneshot(): try: mem = p.memory_full_info() info = p.as_dict(["cmdline", "username"]) except psutil.AccessDenied: ad_pids.append(p.pid) except psutil.NoSuchProcess: pass else: p._uss = mem.uss p._rss = mem.rss if not p._uss: continue p._pss = getattr(mem, "pss", "") p._swap = getattr(mem, "swap", "") p._info = info procs.append(p) procs.sort(key=lambda p: p._uss) templ = "%-7s %-7s %7s %7s %7s %7s %7s" print(templ % ("PID", "User", "USS", "PSS", "Swap", "RSS", "Cmdline")) print("=" * 78) for p in procs[:86]: cmd = " ".join(p._info["cmdline"])[:50] if p._info["cmdline"] else "" line = templ % ( p.pid, p._info["username"][:7] if p._info["username"] else "", convert_bytes(p._uss), convert_bytes(p._pss) if p._pss != "" else "", convert_bytes(p._swap) if p._swap != "" else "", convert_bytes(p._rss), cmd, ) print(line) if ad_pids: print("warning: access denied for %s pids" % (len(ad_pids)), file=sys.stderr)

def main(): ad_pids = [] procs = [] for p in psutil.process_iter(): with p.oneshot(): try: mem = p.memory_full_info() info = p.as_dict(["cmdline", "username"]) except psutil.AccessDenied: ad_pids.append(p.pid) except psutil.NoSuchProcess: pass else: p._uss = mem.uss p._rss = mem.rss if not p._uss: continue p._pss = getattr(mem, "pss", "") p._swap = getattr(mem, "swap", "") p._info = info procs.append(p) procs.sort(key=lambda p: p._uss) templ = "%-7s %-7s %-30s %7s %7s %7s %7s" print(templ % ("PID", "User", "Cmdline", "USS", "PSS", "Swap", "RSS")) print("=" * 78) for p in procs[:86]: line = templ % ( p.pid, p._info["username"][:7] if p._info["username"] else "", " ".join(p._info["cmdline"])[:30], convert_bytes(p._uss), convert_bytes(p._pss) if p._pss != "" else "", convert_bytes(p._swap) if p._swap != "" else "", convert_bytes(p._rss), ) print(line) if ad_pids: print("warning: access denied for %s pids" % (len(ad_pids)), file=sys.stderr)

https://github.com/giampaolo/psutil/issues/1877

Traceback (most recent call last): File ".\teste.py", line 6, in <module> for proc in psutil.process_iter(): File "C:\Users\user10\AppData\Roaming\Python\Python38\site-packages\psutil\__init__.py", line 1457, in process_iter yield add(pid) File "C:\Users\user10\AppData\Roaming\Python\Python38\site-packages\psutil\__init__.py", line 1432, in add proc = Process(pid) File "C:\Users\user10\AppData\Roaming\Python\Python38\site-packages\psutil\__init__.py", line 346, in __init__ self._init(pid) File "C:\Users\user10\AppData\Roaming\Python\Python38\site-packages\psutil\__init__.py", line 373, in _init self.create_time() File "C:\Users\user10\AppData\Roaming\Python\Python38\site-packages\psutil\__init__.py", line 723, in create_time self._create_time = self._proc.create_time() File "C:\Users\user10\AppData\Roaming\Python\Python38\site-packages\psutil\_pswindows.py", line 681, in wrapper raise convert_oserror(err, pid=self.pid, name=self._name) File "C:\Users\user10\AppData\Roaming\Python\Python38\site-packages\psutil\_pswindows.py", line 671, in convert_oserr or raise exc File "C:\Users\user10\AppData\Roaming\Python\Python38\site-packages\psutil\_pswindows.py", line 679, in wrapper return fun(self, *args, **kwargs) File "C:\Users\user10\AppData\Roaming\Python\Python38\site-packages\psutil\_pswindows.py", line 933, in create_time user, system, created = cext.proc_times(self.pid) OSError: [WinError 0] The operation completed successfully: '(originated from OpenProcess)' }

OSError

def wrapper(self, *args, **kwargs): delay = 0.0001 times = 33 for x in range(times): # retries for roughly 1 second try: return fun(self, *args, **kwargs) except WindowsError as _: err = _ if err.winerror == ERROR_PARTIAL_COPY: time.sleep(delay) delay = min(delay * 2, 0.04) continue else: raise else: msg = ( "%s retried %s times, converted to AccessDenied as it's " "still returning %r" % (fun, times, err) ) raise AccessDenied(pid=self.pid, name=self._name, msg=msg)

def wrapper(self, *args, **kwargs): try: return fun(self, *args, **kwargs) except OSError as err: raise convert_oserror(err, pid=self.pid, name=self._name)

https://github.com/giampaolo/psutil/issues/875

====================================================================== ERROR: test_proc_environ (test_process.TestNonUnicode) ---------------------------------------------------------------------- Traceback (most recent call last): File "C:\projects\psutil\psutil\tests\test_process.py", line 2054, in test_proc_environ encode_path(p.environ()['FUNNY_ARG']), funny_path) File "c:\projects\psutil\psutil\__init__.py", line 772, in environ return self._proc.environ() File "c:\projects\psutil\psutil\_pswindows.py", line 536, in wrapper return fun(self, *args, **kwargs) File "c:\projects\psutil\psutil\_pswindows.py", line 597, in environ return parse_environ_block(cext.proc_environ(self.pid)) WindowsError: [Error 299] Only part of a ReadProcessMemory or WriteProcessMemory request was comp

WindowsError

def wrap_exceptions(fun): """Call callable into a try/except clause and translate ENOENT, EACCES and EPERM in NoSuchProcess or AccessDenied exceptions. """ @functools.wraps(fun) def wrapper(self, *args, **kwargs): try: return fun(self, *args, **kwargs) except EnvironmentError as err: # support for private module import if NoSuchProcess is None or AccessDenied is None or ZombieProcess is None: raise # ENOENT (no such file or directory) gets raised on open(). # ESRCH (no such process) can get raised on read() if # process is gone in meantime. if err.errno in (errno.ENOENT, errno.ESRCH): if not pid_exists(self.pid): raise NoSuchProcess(self.pid, self._name) else: raise ZombieProcess(self.pid, self._name, self._ppid) if err.errno in (errno.EPERM, errno.EACCES): raise AccessDenied(self.pid, self._name) raise return wrapper

def wrap_exceptions(fun): """Call callable into a try/except clause and translate ENOENT, EACCES and EPERM in NoSuchProcess or AccessDenied exceptions. """ def wrapper(self, *args, **kwargs): try: return fun(self, *args, **kwargs) except EnvironmentError as err: # support for private module import if NoSuchProcess is None or AccessDenied is None or ZombieProcess is None: raise # ENOENT (no such file or directory) gets raised on open(). # ESRCH (no such process) can get raised on read() if # process is gone in meantime. if err.errno in (errno.ENOENT, errno.ESRCH): if not pid_exists(self.pid): raise NoSuchProcess(self.pid, self._name) else: raise ZombieProcess(self.pid, self._name, self._ppid) if err.errno in (errno.EPERM, errno.EACCES): raise AccessDenied(self.pid, self._name) raise return wrapper

https://github.com/giampaolo/psutil/issues/1486

Traceback (most recent call last): File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 593, in oneshot self._proc.oneshot_enter() File "/opt/freeware/lib64/python3.7/site-packages/psutil/_psaix.py", line 369, in oneshot_enter self._proc_name_and_args.cache_activate(self) AttributeError: 'function' object has no attribute 'cache_activate' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 1562, in process_iter yield add(pid) File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 1539, in add proc.info = proc.as_dict(attrs=attrs, ad_value=ad_value) File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 627, in as_dict with self.oneshot(): File "/opt/freeware/lib64/python3.7/contextlib.py", line 112, in __enter__ return next(self.gen) File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 601, in oneshot self._proc.oneshot_exit() File "/opt/freeware/lib64/python3.7/site-packages/psutil/_psaix.py", line 374, in oneshot_exit self._proc_name_and_args.cache_deactivate(self) AttributeError: 'function' object has no attribute 'cache_deactivate'

AttributeError

def wrap_exceptions(fun): """Call callable into a try/except clause and translate ENOENT, EACCES and EPERM in NoSuchProcess or AccessDenied exceptions. """ @functools.wraps(fun) def wrapper(self, *args, **kwargs): try: return fun(self, *args, **kwargs) except EnvironmentError as err: if self.pid == 0: if 0 in pids(): raise AccessDenied(self.pid, self._name) else: raise # ENOENT (no such file or directory) gets raised on open(). # ESRCH (no such process) can get raised on read() if # process is gone in meantime. if err.errno in (errno.ENOENT, errno.ESRCH): if not pid_exists(self.pid): raise NoSuchProcess(self.pid, self._name) else: raise ZombieProcess(self.pid, self._name, self._ppid) if err.errno in (errno.EPERM, errno.EACCES): raise AccessDenied(self.pid, self._name) raise return wrapper

def wrap_exceptions(fun): """Call callable into a try/except clause and translate ENOENT, EACCES and EPERM in NoSuchProcess or AccessDenied exceptions. """ def wrapper(self, *args, **kwargs): try: return fun(self, *args, **kwargs) except EnvironmentError as err: if self.pid == 0: if 0 in pids(): raise AccessDenied(self.pid, self._name) else: raise # ENOENT (no such file or directory) gets raised on open(). # ESRCH (no such process) can get raised on read() if # process is gone in meantime. if err.errno in (errno.ENOENT, errno.ESRCH): if not pid_exists(self.pid): raise NoSuchProcess(self.pid, self._name) else: raise ZombieProcess(self.pid, self._name, self._ppid) if err.errno in (errno.EPERM, errno.EACCES): raise AccessDenied(self.pid, self._name) raise return wrapper

https://github.com/giampaolo/psutil/issues/1486

Traceback (most recent call last): File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 593, in oneshot self._proc.oneshot_enter() File "/opt/freeware/lib64/python3.7/site-packages/psutil/_psaix.py", line 369, in oneshot_enter self._proc_name_and_args.cache_activate(self) AttributeError: 'function' object has no attribute 'cache_activate' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 1562, in process_iter yield add(pid) File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 1539, in add proc.info = proc.as_dict(attrs=attrs, ad_value=ad_value) File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 627, in as_dict with self.oneshot(): File "/opt/freeware/lib64/python3.7/contextlib.py", line 112, in __enter__ return next(self.gen) File "/opt/freeware/lib64/python3.7/site-packages/psutil/__init__.py", line 601, in oneshot self._proc.oneshot_exit() File "/opt/freeware/lib64/python3.7/site-packages/psutil/_psaix.py", line 374, in oneshot_exit self._proc_name_and_args.cache_deactivate(self) AttributeError: 'function' object has no attribute 'cache_deactivate'

AttributeError

def wrap_exceptions(fun): """Decorator which translates bare OSError exceptions into NoSuchProcess and AccessDenied. """ @functools.wraps(fun) def wrapper(self, *args, **kwargs): try: return fun(self, *args, **kwargs) except OSError as err: if err.errno == errno.ESRCH: raise NoSuchProcess(self.pid, self._name) if err.errno in (errno.EPERM, errno.EACCES): raise AccessDenied(self.pid, self._name) raise except cext.ZombieProcessError: raise ZombieProcess(self.pid, self._name, self._ppid) return wrapper

def wrap_exceptions(fun): """Decorator which translates bare OSError exceptions into NoSuchProcess and AccessDenied. """ @functools.wraps(fun) def wrapper(self, *args, **kwargs): try: return fun(self, *args, **kwargs) except OSError as err: if err.errno == errno.ESRCH: raise NoSuchProcess(self.pid, self._name) if err.errno in (errno.EPERM, errno.EACCES): raise AccessDenied(self.pid, self._name) raise return wrapper

https://github.com/giampaolo/psutil/issues/1209

====================================================================== ERROR: psutil.tests.test_process.TestProcess.test_zombie_process ---------------------------------------------------------------------- Traceback (most recent call last): File "/Users/travis/build/giampaolo/psutil/psutil/tests/test_process.py", line 1286, in test_zombie_process zproc.as_dict() File "/Users/travis/build/giampaolo/psutil/psutil/__init__.py", line 528, in as_dict ret = meth() File "/Users/travis/build/giampaolo/psutil/psutil/__init__.py", line 1113, in memory_maps it = self._proc.memory_maps() File "/Users/travis/build/giampaolo/psutil/psutil/_psosx.py", line 330, in wrapper return fun(self, *args, **kwargs) File "/Users/travis/build/giampaolo/psutil/psutil/_psosx.py", line 571, in memory_maps return cext.proc_memory_maps(self.pid) OSError: [Errno 22] Invalid argument

OSError

def wrapper(self, *args, **kwargs): try: return fun(self, *args, **kwargs) except OSError as err: if err.errno == errno.ESRCH: raise NoSuchProcess(self.pid, self._name) if err.errno in (errno.EPERM, errno.EACCES): raise AccessDenied(self.pid, self._name) raise except cext.ZombieProcessError: raise ZombieProcess(self.pid, self._name, self._ppid)

def wrapper(self, *args, **kwargs): try: return fun(self, *args, **kwargs) except OSError as err: if err.errno == errno.ESRCH: raise NoSuchProcess(self.pid, self._name) if err.errno in (errno.EPERM, errno.EACCES): raise AccessDenied(self.pid, self._name) raise

https://github.com/giampaolo/psutil/issues/1209

====================================================================== ERROR: psutil.tests.test_process.TestProcess.test_zombie_process ---------------------------------------------------------------------- Traceback (most recent call last): File "/Users/travis/build/giampaolo/psutil/psutil/tests/test_process.py", line 1286, in test_zombie_process zproc.as_dict() File "/Users/travis/build/giampaolo/psutil/psutil/__init__.py", line 528, in as_dict ret = meth() File "/Users/travis/build/giampaolo/psutil/psutil/__init__.py", line 1113, in memory_maps it = self._proc.memory_maps() File "/Users/travis/build/giampaolo/psutil/psutil/_psosx.py", line 330, in wrapper return fun(self, *args, **kwargs) File "/Users/travis/build/giampaolo/psutil/psutil/_psosx.py", line 571, in memory_maps return cext.proc_memory_maps(self.pid) OSError: [Errno 22] Invalid argument

OSError

def threads(self): rawlist = cext.proc_threads(self.pid) retlist = [] for thread_id, utime, stime in rawlist: ntuple = _common.pthread(thread_id, utime, stime) retlist.append(ntuple) return retlist

def threads(self): with catch_zombie(self): rawlist = cext.proc_threads(self.pid) retlist = [] for thread_id, utime, stime in rawlist: ntuple = _common.pthread(thread_id, utime, stime) retlist.append(ntuple) return retlist

https://github.com/giampaolo/psutil/issues/1209

====================================================================== ERROR: psutil.tests.test_process.TestProcess.test_zombie_process ---------------------------------------------------------------------- Traceback (most recent call last): File "/Users/travis/build/giampaolo/psutil/psutil/tests/test_process.py", line 1286, in test_zombie_process zproc.as_dict() File "/Users/travis/build/giampaolo/psutil/psutil/__init__.py", line 528, in as_dict ret = meth() File "/Users/travis/build/giampaolo/psutil/psutil/__init__.py", line 1113, in memory_maps it = self._proc.memory_maps() File "/Users/travis/build/giampaolo/psutil/psutil/_psosx.py", line 330, in wrapper return fun(self, *args, **kwargs) File "/Users/travis/build/giampaolo/psutil/psutil/_psosx.py", line 571, in memory_maps return cext.proc_memory_maps(self.pid) OSError: [Errno 22] Invalid argument

OSError

def memory_maps(self): return cext.proc_memory_maps(self.pid)

def memory_maps(self): with catch_zombie(self): return cext.proc_memory_maps(self.pid)

https://github.com/giampaolo/psutil/issues/1209

====================================================================== ERROR: psutil.tests.test_process.TestProcess.test_zombie_process ---------------------------------------------------------------------- Traceback (most recent call last): File "/Users/travis/build/giampaolo/psutil/psutil/tests/test_process.py", line 1286, in test_zombie_process zproc.as_dict() File "/Users/travis/build/giampaolo/psutil/psutil/__init__.py", line 528, in as_dict ret = meth() File "/Users/travis/build/giampaolo/psutil/psutil/__init__.py", line 1113, in memory_maps it = self._proc.memory_maps() File "/Users/travis/build/giampaolo/psutil/psutil/_psosx.py", line 330, in wrapper return fun(self, *args, **kwargs) File "/Users/travis/build/giampaolo/psutil/psutil/_psosx.py", line 571, in memory_maps return cext.proc_memory_maps(self.pid) OSError: [Errno 22] Invalid argument

OSError

def exe(self): # Dual implementation, see: # https://github.com/giampaolo/psutil/pull/1413 if not IS_WIN_XP: exe = cext.proc_exe(self.pid) else: if self.pid in (0, 4): # https://github.com/giampaolo/psutil/issues/414 # https://github.com/giampaolo/psutil/issues/528 raise AccessDenied(self.pid, self._name) exe = cext.proc_exe(self.pid) exe = convert_dos_path(exe) return py2_strencode(exe)

def exe(self): # Note: os.path.exists(path) may return False even if the file # is there, see: # http://stackoverflow.com/questions/3112546/os-path-exists-lies # see https://github.com/giampaolo/psutil/issues/414 # see https://github.com/giampaolo/psutil/issues/528 if self.pid in (0, 4): raise AccessDenied(self.pid, self._name) exe = cext.proc_exe(self.pid) exe = convert_dos_path(exe) return py2_strencode(exe)

https://github.com/giampaolo/psutil/issues/1394

Python 2.7.13 (v2.7.13:a06454b1afa1, Dec 17 2016, 20:53:40) [MSC v.1500 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. import psutil [p for p in psutil.process_iter()] [psutil.Process(pid=0, name='System Idle Process', started='2018-11-06 04:18:12'), psutil.Process(pid=4, name='System', started='2018-11-06 04:18:12'), Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Python27\lib\site-packages\psutil\__init__.py", line 395, in __str__ info["name"] = self.name() File "C:\Python27\lib\site-packages\psutil\__init__.py", line 609, in name name = self._proc.name() File "C:\Python27\lib\site-packages\psutil\_pswindows.py", line 635, in wrapper return fun(self, *args, **kwargs) File "C:\Python27\lib\site-packages\psutil\_pswindows.py", line 687, in name return py2_strencode(os.path.basename(self.exe())) File "C:\Python27\lib\site-packages\psutil\_pswindows.py", line 635, in wrapper return fun(self, *args, **kwargs) File "C:\Python27\lib\site-packages\psutil\_pswindows.py", line 701, in exe return py2_strencode(convert_dos_path(cext.proc_exe(self.pid))) WindowsError: [Error 0] The operation completed successfully

WindowsError

def exe(self): # Note: os.path.exists(path) may return False even if the file # is there, see: # http://stackoverflow.com/questions/3112546/os-path-exists-lies # see https://github.com/giampaolo/psutil/issues/414 # see https://github.com/giampaolo/psutil/issues/528 if self.pid in (0, 4): raise AccessDenied(self.pid, self._name) exe = cext.proc_exe(self.pid) exe = convert_dos_path(exe) return py2_strencode(exe)

def exe(self): # Note: os.path.exists(path) may return False even if the file # is there, see: # http://stackoverflow.com/questions/3112546/os-path-exists-lies # see https://github.com/giampaolo/psutil/issues/414 # see https://github.com/giampaolo/psutil/issues/528 if self.pid in (0, 4): raise AccessDenied(self.pid, self._name) return py2_strencode(convert_dos_path(cext.proc_exe(self.pid)))

https://github.com/giampaolo/psutil/issues/1394

Python 2.7.13 (v2.7.13:a06454b1afa1, Dec 17 2016, 20:53:40) [MSC v.1500 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. import psutil [p for p in psutil.process_iter()] [psutil.Process(pid=0, name='System Idle Process', started='2018-11-06 04:18:12'), psutil.Process(pid=4, name='System', started='2018-11-06 04:18:12'), Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Python27\lib\site-packages\psutil\__init__.py", line 395, in __str__ info["name"] = self.name() File "C:\Python27\lib\site-packages\psutil\__init__.py", line 609, in name name = self._proc.name() File "C:\Python27\lib\site-packages\psutil\_pswindows.py", line 635, in wrapper return fun(self, *args, **kwargs) File "C:\Python27\lib\site-packages\psutil\_pswindows.py", line 687, in name return py2_strencode(os.path.basename(self.exe())) File "C:\Python27\lib\site-packages\psutil\_pswindows.py", line 635, in wrapper return fun(self, *args, **kwargs) File "C:\Python27\lib\site-packages\psutil\_pswindows.py", line 701, in exe return py2_strencode(convert_dos_path(cext.proc_exe(self.pid))) WindowsError: [Error 0] The operation completed successfully

WindowsError

def disk_io_counters(perdisk=False): """Return disk I/O statistics for every disk installed on the system as a dict of raw tuples. """ def read_procfs(): # OK, this is a bit confusing. The format of /proc/diskstats can # have 3 variations. # On Linux 2.4 each line has always 15 fields, e.g.: # "3 0 8 hda 8 8 8 8 8 8 8 8 8 8 8" # On Linux 2.6+ each line *usually* has 14 fields, and the disk # name is in another position, like this: # "3 0 hda 8 8 8 8 8 8 8 8 8 8 8" # ...unless (Linux 2.6) the line refers to a partition instead # of a disk, in which case the line has less fields (7): # "3 1 hda1 8 8 8 8" # 4.18+ has 4 fields added: # "3 0 hda 8 8 8 8 8 8 8 8 8 8 8 0 0 0 0" # See: # https://www.kernel.org/doc/Documentation/iostats.txt # https://www.kernel.org/doc/Documentation/ABI/testing/procfs-diskstats with open_text("%s/diskstats" % get_procfs_path()) as f: lines = f.readlines() for line in lines: fields = line.split() flen = len(fields) if flen == 15: # Linux 2.4 name = fields[3] reads = int(fields[2]) ( reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields[4:14]) elif flen == 14 or flen == 18: # Linux 2.6+, line referring to a disk name = fields[2] ( reads, reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields[3:14]) elif flen == 7: # Linux 2.6+, line referring to a partition name = fields[2] reads, rbytes, writes, wbytes = map(int, fields[3:]) rtime = wtime = reads_merged = writes_merged = busy_time = 0 else: raise ValueError("not sure how to interpret line %r" % line) yield ( name, reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, ) def read_sysfs(): for block in os.listdir("/sys/block"): for root, _, files in os.walk(os.path.join("/sys/block", block)): if "stat" not in files: continue with open_text(os.path.join(root, "stat")) as f: fields = f.read().strip().split() name = os.path.basename(root) ( reads, reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields) yield ( name, reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, ) if os.path.exists("%s/diskstats" % get_procfs_path()): gen = read_procfs() elif os.path.exists("/sys/block"): gen = read_sysfs() else: raise NotImplementedError( "%s/diskstats nor /sys/block filesystem are available on this " "system" % get_procfs_path() ) retdict = {} for entry in gen: ( name, reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, ) = entry if not perdisk and not is_storage_device(name): # perdisk=False means we want to calculate totals so we skip # partitions (e.g. 'sda1', 'nvme0n1p1') and only include # base disk devices (e.g. 'sda', 'nvme0n1'). Base disks # include a total of all their partitions + some extra size # of their own: # $ cat /proc/diskstats # 259 0 sda 10485760 ... # 259 1 sda1 5186039 ... # 259 1 sda2 5082039 ... # See: # https://github.com/giampaolo/psutil/pull/1313 continue rbytes *= DISK_SECTOR_SIZE wbytes *= DISK_SECTOR_SIZE retdict[name] = ( reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, ) return retdict

def disk_io_counters(perdisk=False): """Return disk I/O statistics for every disk installed on the system as a dict of raw tuples. """ def read_procfs(): # OK, this is a bit confusing. The format of /proc/diskstats can # have 3 variations. # On Linux 2.4 each line has always 15 fields, e.g.: # "3 0 8 hda 8 8 8 8 8 8 8 8 8 8 8" # On Linux 2.6+ each line *usually* has 14 fields, and the disk # name is in another position, like this: # "3 0 hda 8 8 8 8 8 8 8 8 8 8 8" # ...unless (Linux 2.6) the line refers to a partition instead # of a disk, in which case the line has less fields (7): # "3 1 hda1 8 8 8 8" # See: # https://www.kernel.org/doc/Documentation/iostats.txt # https://www.kernel.org/doc/Documentation/ABI/testing/procfs-diskstats with open_text("%s/diskstats" % get_procfs_path()) as f: lines = f.readlines() for line in lines: fields = line.split() flen = len(fields) if flen == 15: # Linux 2.4 name = fields[3] reads = int(fields[2]) ( reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields[4:14]) elif flen == 14: # Linux 2.6+, line referring to a disk name = fields[2] ( reads, reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields[3:14]) elif flen == 7: # Linux 2.6+, line referring to a partition name = fields[2] reads, rbytes, writes, wbytes = map(int, fields[3:]) rtime = wtime = reads_merged = writes_merged = busy_time = 0 else: raise ValueError("not sure how to interpret line %r" % line) yield ( name, reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, ) def read_sysfs(): for block in os.listdir("/sys/block"): for root, _, files in os.walk(os.path.join("/sys/block", block)): if "stat" not in files: continue with open_text(os.path.join(root, "stat")) as f: fields = f.read().strip().split() name = os.path.basename(root) ( reads, reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields) yield ( name, reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, ) if os.path.exists("%s/diskstats" % get_procfs_path()): gen = read_procfs() elif os.path.exists("/sys/block"): gen = read_sysfs() else: raise NotImplementedError( "%s/diskstats nor /sys/block filesystem are available on this " "system" % get_procfs_path() ) retdict = {} for entry in gen: ( name, reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, ) = entry if not perdisk and not is_storage_device(name): # perdisk=False means we want to calculate totals so we skip # partitions (e.g. 'sda1', 'nvme0n1p1') and only include # base disk devices (e.g. 'sda', 'nvme0n1'). Base disks # include a total of all their partitions + some extra size # of their own: # $ cat /proc/diskstats # 259 0 sda 10485760 ... # 259 1 sda1 5186039 ... # 259 1 sda2 5082039 ... # See: # https://github.com/giampaolo/psutil/pull/1313 continue rbytes *= DISK_SECTOR_SIZE wbytes *= DISK_SECTOR_SIZE retdict[name] = ( reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, ) return retdict

https://github.com/giampaolo/psutil/issues/1354

(psutil_venv) -bash-4.2$ python Python 3.6.2 (default, Apr 24 2018, 04:27:15) [GCC 4.8.5 20150623 (Red Hat 4.8.5-16)] on linux Type "help", "copyright", "credits" or "license" for more information. import psutil psutil.__version__ '5.4.7' psutil.disk_io_counters() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/home/9ld/psutil_venv/lib/python3.6/site-packages/psutil/__init__.py", line 2017, in disk_io_counters rawdict = _psplatform.disk_io_counters(**kwargs) File "/home/9ld/psutil_venv/lib/python3.6/site-packages/psutil/_pslinux.py", line 1117, in disk_io_counters for entry in gen: File "/home/9ld/psutil_venv/lib/python3.6/site-packages/psutil/_pslinux.py", line 1090, in read_procfs raise ValueError("not sure how to interpret line %r" % line) ValueError: not sure how to interpret line ' 8 16 sdb 147 0 9545 368 3 0 4096 17 0 352 385 0 0 0 0\n'

ValueError

def read_procfs(): # OK, this is a bit confusing. The format of /proc/diskstats can # have 3 variations. # On Linux 2.4 each line has always 15 fields, e.g.: # "3 0 8 hda 8 8 8 8 8 8 8 8 8 8 8" # On Linux 2.6+ each line *usually* has 14 fields, and the disk # name is in another position, like this: # "3 0 hda 8 8 8 8 8 8 8 8 8 8 8" # ...unless (Linux 2.6) the line refers to a partition instead # of a disk, in which case the line has less fields (7): # "3 1 hda1 8 8 8 8" # 4.18+ has 4 fields added: # "3 0 hda 8 8 8 8 8 8 8 8 8 8 8 0 0 0 0" # See: # https://www.kernel.org/doc/Documentation/iostats.txt # https://www.kernel.org/doc/Documentation/ABI/testing/procfs-diskstats with open_text("%s/diskstats" % get_procfs_path()) as f: lines = f.readlines() for line in lines: fields = line.split() flen = len(fields) if flen == 15: # Linux 2.4 name = fields[3] reads = int(fields[2]) ( reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields[4:14]) elif flen == 14 or flen == 18: # Linux 2.6+, line referring to a disk name = fields[2] ( reads, reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields[3:14]) elif flen == 7: # Linux 2.6+, line referring to a partition name = fields[2] reads, rbytes, writes, wbytes = map(int, fields[3:]) rtime = wtime = reads_merged = writes_merged = busy_time = 0 else: raise ValueError("not sure how to interpret line %r" % line) yield ( name, reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, )

def read_procfs(): # OK, this is a bit confusing. The format of /proc/diskstats can # have 3 variations. # On Linux 2.4 each line has always 15 fields, e.g.: # "3 0 8 hda 8 8 8 8 8 8 8 8 8 8 8" # On Linux 2.6+ each line *usually* has 14 fields, and the disk # name is in another position, like this: # "3 0 hda 8 8 8 8 8 8 8 8 8 8 8" # ...unless (Linux 2.6) the line refers to a partition instead # of a disk, in which case the line has less fields (7): # "3 1 hda1 8 8 8 8" # See: # https://www.kernel.org/doc/Documentation/iostats.txt # https://www.kernel.org/doc/Documentation/ABI/testing/procfs-diskstats with open_text("%s/diskstats" % get_procfs_path()) as f: lines = f.readlines() for line in lines: fields = line.split() flen = len(fields) if flen == 15: # Linux 2.4 name = fields[3] reads = int(fields[2]) ( reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields[4:14]) elif flen == 14: # Linux 2.6+, line referring to a disk name = fields[2] ( reads, reads_merged, rbytes, rtime, writes, writes_merged, wbytes, wtime, _, busy_time, _, ) = map(int, fields[3:14]) elif flen == 7: # Linux 2.6+, line referring to a partition name = fields[2] reads, rbytes, writes, wbytes = map(int, fields[3:]) rtime = wtime = reads_merged = writes_merged = busy_time = 0 else: raise ValueError("not sure how to interpret line %r" % line) yield ( name, reads, writes, rbytes, wbytes, rtime, wtime, reads_merged, writes_merged, busy_time, )

https://github.com/giampaolo/psutil/issues/1354

(psutil_venv) -bash-4.2$ python Python 3.6.2 (default, Apr 24 2018, 04:27:15) [GCC 4.8.5 20150623 (Red Hat 4.8.5-16)] on linux Type "help", "copyright", "credits" or "license" for more information. import psutil psutil.__version__ '5.4.7' psutil.disk_io_counters() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/home/9ld/psutil_venv/lib/python3.6/site-packages/psutil/__init__.py", line 2017, in disk_io_counters rawdict = _psplatform.disk_io_counters(**kwargs) File "/home/9ld/psutil_venv/lib/python3.6/site-packages/psutil/_pslinux.py", line 1117, in disk_io_counters for entry in gen: File "/home/9ld/psutil_venv/lib/python3.6/site-packages/psutil/_pslinux.py", line 1090, in read_procfs raise ValueError("not sure how to interpret line %r" % line) ValueError: not sure how to interpret line ' 8 16 sdb 147 0 9545 368 3 0 4096 17 0 352 385 0 0 0 0\n'

ValueError