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q269300
report_message
test
def report_message(message, level='error', request=None, extra_data=None, payload_data=None): """ Reports an arbitrary string message to Rollbar. message: the string body of the message level: level to report at. One of: 'critical', 'error', 'warning', 'info', 'debug' request: the request object for the context of the message extra_data: dictionary of params to include with the message. 'body' is reserved. payload_data: param names to pass in the 'data' level of the payload; overrides defaults. """ try: return _report_message(message, level, request, extra_data, payload_data) except Exception as e: log.exception("Exception while reporting message to Rollbar. %r", e)
python
{ "resource": "" }
q269301
search_items
test
def search_items(title, return_fields=None, access_token=None, endpoint=None, **search_fields): """ Searches a project for items that match the input criteria. title: all or part of the item's title to search for. return_fields: the fields that should be returned for each item. e.g. ['id', 'project_id', 'status'] will return a dict containing only those fields for each item. access_token: a project access token. If this is not provided, the one provided to init() will be used instead. search_fields: additional fields to include in the search. currently supported: status, level, environment """ if not title: return [] if return_fields is not None: return_fields = ','.join(return_fields) return _get_api('search/', title=title, fields=return_fields, access_token=access_token, endpoint=endpoint, **search_fields)
python
{ "resource": "" }
q269302
_create_agent_log
test
def _create_agent_log(): """ Creates .rollbar log file for use with rollbar-agent """ log_file = SETTINGS['agent.log_file'] if not log_file.endswith('.rollbar'): log.error("Provided agent log file does not end with .rollbar, which it must. " "Using default instead.") log_file = DEFAULTS['agent.log_file'] retval = logging.getLogger('rollbar_agent') handler = logging.FileHandler(log_file, 'a', 'utf-8') formatter = logging.Formatter('%(message)s') handler.setFormatter(formatter) retval.addHandler(handler) retval.setLevel(logging.WARNING) return retval
python
{ "resource": "" }
q269303
_build_person_data
test
def _build_person_data(request): """ Returns a dictionary describing the logged-in user using data from `request. Try request.rollbar_person first, then 'user', then 'user_id' """ if hasattr(request, 'rollbar_person'): rollbar_person_prop = request.rollbar_person try: person = rollbar_person_prop() except TypeError: person = rollbar_person_prop if person and isinstance(person, dict): return person else: return None if hasattr(request, 'user'): user_prop = request.user try: user = user_prop() except TypeError: user = user_prop if not user: return None elif isinstance(user, dict): return user else: retval = {} if getattr(user, 'id', None): retval['id'] = text(user.id) elif getattr(user, 'user_id', None): retval['id'] = text(user.user_id) # id is required, so only include username/email if we have an id if retval.get('id'): username = getattr(user, 'username', None) email = getattr(user, 'email', None) retval.update({ 'username': username, 'email': email }) return retval if hasattr(request, 'user_id'): user_id_prop = request.user_id try: user_id = user_id_prop() except TypeError: user_id = user_id_prop if not user_id: return None return {'id': text(user_id)}
python
{ "resource": "" }
q269304
_add_lambda_context_data
test
def _add_lambda_context_data(data): """ Attempts to add information from the lambda context if it exists """ global _CURRENT_LAMBDA_CONTEXT context = _CURRENT_LAMBDA_CONTEXT if context is None: return try: lambda_data = { 'lambda': { 'remaining_time_in_millis': context.get_remaining_time_in_millis(), 'function_name': context.function_name, 'function_version': context.function_version, 'arn': context.invoked_function_arn, 'request_id': context.aws_request_id, } } if 'custom' in data: data['custom'] = dict_merge(data['custom'], lambda_data) else: data['custom'] = lambda_data except Exception as e: log.exception("Exception while adding lambda context data: %r", e) finally: _CURRENT_LAMBDA_CONTEXT = None
python
{ "resource": "" }
q269305
_add_request_data
test
def _add_request_data(data, request): """ Attempts to build request data; if successful, sets the 'request' key on `data`. """ try: request_data = _build_request_data(request) except Exception as e: log.exception("Exception while building request_data for Rollbar payload: %r", e) else: if request_data: _filter_ip(request_data, SETTINGS['capture_ip']) data['request'] = request_data
python
{ "resource": "" }
q269306
_check_add_locals
test
def _check_add_locals(frame, frame_num, total_frames): """ Returns True if we should record local variables for the given frame. """ # Include the last frames locals # Include any frame locals that came from a file in the project's root return any(((frame_num == total_frames - 1), ('root' in SETTINGS and (frame.get('filename') or '').lower().startswith((SETTINGS['root'] or '').lower()))))
python
{ "resource": "" }
q269307
_build_request_data
test
def _build_request_data(request): """ Returns a dictionary containing data from the request. Can handle webob or werkzeug-based request objects. """ # webob (pyramid) if WebobBaseRequest and isinstance(request, WebobBaseRequest): return _build_webob_request_data(request) # django if DjangoHttpRequest and isinstance(request, DjangoHttpRequest): return _build_django_request_data(request) # django rest framework if RestFrameworkRequest and isinstance(request, RestFrameworkRequest): return _build_django_request_data(request) # werkzeug (flask) if WerkzeugRequest and isinstance(request, WerkzeugRequest): return _build_werkzeug_request_data(request) # tornado if TornadoRequest and isinstance(request, TornadoRequest): return _build_tornado_request_data(request) # bottle if BottleRequest and isinstance(request, BottleRequest): return _build_bottle_request_data(request) # Sanic if SanicRequest and isinstance(request, SanicRequest): return _build_sanic_request_data(request) # falcon if FalconRequest and isinstance(request, FalconRequest): return _build_falcon_request_data(request) # Plain wsgi (should be last) if isinstance(request, dict) and 'wsgi.version' in request: return _build_wsgi_request_data(request) return None
python
{ "resource": "" }
q269308
_build_server_data
test
def _build_server_data(): """ Returns a dictionary containing information about the server environment. """ # server environment server_data = { 'host': socket.gethostname(), 'pid': os.getpid() } # argv does not always exist in embedded python environments argv = getattr(sys, 'argv', None) if argv: server_data['argv'] = argv for key in ['branch', 'root']: if SETTINGS.get(key): server_data[key] = SETTINGS[key] return server_data
python
{ "resource": "" }
q269309
_build_payload
test
def _build_payload(data): """ Returns the full payload as a string. """ for k, v in iteritems(data): data[k] = _transform(v, key=(k,)) payload = { 'access_token': SETTINGS['access_token'], 'data': data } return payload
python
{ "resource": "" }
q269310
main
test
def main(): rollbar.init('ACCESS_TOKEN', environment='test', handler='twisted') """This runs the protocol on port 8000""" factory = protocol.ServerFactory() factory.protocol = Echo reactor.listenTCP(8000, factory) reactor.run()
python
{ "resource": "" }
q269311
compose
test
def compose(chosung, joongsung, jongsung=u''): """This function returns a Hangul letter by composing the specified chosung, joongsung, and jongsung. @param chosung @param joongsung @param jongsung the terminal Hangul letter. This is optional if you do not need a jongsung.""" if jongsung is None: jongsung = u'' try: chosung_index = CHO.index(chosung) joongsung_index = JOONG.index(joongsung) jongsung_index = JONG.index(jongsung) except Exception: raise NotHangulException('No valid Hangul character index') return unichr(0xAC00 + chosung_index * NUM_JOONG * NUM_JONG + joongsung_index * NUM_JONG + jongsung_index)
python
{ "resource": "" }
q269312
decompose
test
def decompose(hangul_letter): """This function returns letters by decomposing the specified Hangul letter.""" from . import checker if len(hangul_letter) < 1: raise NotLetterException('') elif not checker.is_hangul(hangul_letter): raise NotHangulException('') if hangul_letter in CHO: return hangul_letter, '', '' if hangul_letter in JOONG: return '', hangul_letter, '' if hangul_letter in JONG: return '', '', hangul_letter code = hangul_index(hangul_letter) cho, joong, jong = decompose_index(code) if cho < 0: cho = 0 try: return CHO[cho], JOONG[joong], JONG[jong] except: print("%d / %d / %d"%(cho, joong, jong)) print("%s / %s " %( JOONG[joong].encode("utf8"), JONG[jong].encode('utf8'))) raise Exception()
python
{ "resource": "" }
q269313
has_jongsung
test
def has_jongsung(letter): """Check whether this letter contains Jongsung""" if len(letter) != 1: raise Exception('The target string must be one letter.') if not is_hangul(letter): raise NotHangulException('The target string must be Hangul') code = lt.hangul_index(letter) return code % NUM_JONG > 0
python
{ "resource": "" }
q269314
attach
test
def attach(word, josa=EUN_NEUN): """add josa at the end of this word""" last_letter = word.strip()[-1] try: _, _, letter_jong = letter.decompose(last_letter) except NotHangulException: letter_jong = letter.get_substituent_of(last_letter) if letter_jong in ('', josa['except']): return word + josa['has'] return word + josa['not']
python
{ "resource": "" }
q269315
is_inside_except
test
def is_inside_except(node): """Returns true if node is inside the name of an except handler.""" current = node while current and not isinstance(current.parent, astroid.ExceptHandler): current = current.parent return current and current is current.parent.name
python
{ "resource": "" }
q269316
is_inside_lambda
test
def is_inside_lambda(node: astroid.node_classes.NodeNG) -> bool: """Return true if given node is inside lambda""" parent = node.parent while parent is not None: if isinstance(parent, astroid.Lambda): return True parent = parent.parent return False
python
{ "resource": "" }
q269317
get_all_elements
test
def get_all_elements( node: astroid.node_classes.NodeNG ) -> Iterable[astroid.node_classes.NodeNG]: """Recursively returns all atoms in nested lists and tuples.""" if isinstance(node, (astroid.Tuple, astroid.List)): for child in node.elts: for e in get_all_elements(child): yield e else: yield node
python
{ "resource": "" }
q269318
clobber_in_except
test
def clobber_in_except( node: astroid.node_classes.NodeNG ) -> Tuple[bool, Tuple[str, str]]: """Checks if an assignment node in an except handler clobbers an existing variable. Returns (True, args for W0623) if assignment clobbers an existing variable, (False, None) otherwise. """ if isinstance(node, astroid.AssignAttr): return True, (node.attrname, "object %r" % (node.expr.as_string(),)) if isinstance(node, astroid.AssignName): name = node.name if is_builtin(name): return (True, (name, "builtins")) stmts = node.lookup(name)[1] if stmts and not isinstance( stmts[0].assign_type(), (astroid.Assign, astroid.AugAssign, astroid.ExceptHandler), ): return True, (name, "outer scope (line %s)" % stmts[0].fromlineno) return False, None
python
{ "resource": "" }
q269319
is_super
test
def is_super(node: astroid.node_classes.NodeNG) -> bool: """return True if the node is referencing the "super" builtin function """ if getattr(node, "name", None) == "super" and node.root().name == BUILTINS_NAME: return True return False
python
{ "resource": "" }
q269320
is_error
test
def is_error(node: astroid.node_classes.NodeNG) -> bool: """return true if the function does nothing but raising an exception""" for child_node in node.get_children(): if isinstance(child_node, astroid.Raise): return True return False
python
{ "resource": "" }
q269321
is_default_argument
test
def is_default_argument(node: astroid.node_classes.NodeNG) -> bool: """return true if the given Name node is used in function or lambda default argument's value """ parent = node.scope() if isinstance(parent, (astroid.FunctionDef, astroid.Lambda)): for default_node in parent.args.defaults: for default_name_node in default_node.nodes_of_class(astroid.Name): if default_name_node is node: return True return False
python
{ "resource": "" }
q269322
is_func_decorator
test
def is_func_decorator(node: astroid.node_classes.NodeNG) -> bool: """return true if the name is used in function decorator""" parent = node.parent while parent is not None: if isinstance(parent, astroid.Decorators): return True if parent.is_statement or isinstance( parent, (astroid.Lambda, scoped_nodes.ComprehensionScope, scoped_nodes.ListComp), ): break parent = parent.parent return False
python
{ "resource": "" }
q269323
is_ancestor_name
test
def is_ancestor_name( frame: astroid.node_classes.NodeNG, node: astroid.node_classes.NodeNG ) -> bool: """return True if `frame` is an astroid.Class node with `node` in the subtree of its bases attribute """ try: bases = frame.bases except AttributeError: return False for base in bases: if node in base.nodes_of_class(astroid.Name): return True return False
python
{ "resource": "" }
q269324
assign_parent
test
def assign_parent(node: astroid.node_classes.NodeNG) -> astroid.node_classes.NodeNG: """return the higher parent which is not an AssignName, Tuple or List node """ while node and isinstance(node, (astroid.AssignName, astroid.Tuple, astroid.List)): node = node.parent return node
python
{ "resource": "" }
q269325
check_messages
test
def check_messages(*messages: str) -> Callable: """decorator to store messages that are handled by a checker method""" def store_messages(func): func.checks_msgs = messages return func return store_messages
python
{ "resource": "" }
q269326
collect_string_fields
test
def collect_string_fields(format_string) -> Iterable[Optional[str]]: """ Given a format string, return an iterator of all the valid format fields. It handles nested fields as well. """ formatter = string.Formatter() try: parseiterator = formatter.parse(format_string) for result in parseiterator: if all(item is None for item in result[1:]): # not a replacement format continue name = result[1] nested = result[2] yield name if nested: for field in collect_string_fields(nested): yield field except ValueError as exc: # Probably the format string is invalid. if exc.args[0].startswith("cannot switch from manual"): # On Jython, parsing a string with both manual # and automatic positions will fail with a ValueError, # while on CPython it will simply return the fields, # the validation being done in the interpreter (?). # We're just returning two mixed fields in order # to trigger the format-combined-specification check. yield "" yield "1" return raise IncompleteFormatString(format_string)
python
{ "resource": "" }
q269327
get_argument_from_call
test
def get_argument_from_call( call_node: astroid.Call, position: int = None, keyword: str = None ) -> astroid.Name: """Returns the specified argument from a function call. :param astroid.Call call_node: Node representing a function call to check. :param int position: position of the argument. :param str keyword: the keyword of the argument. :returns: The node representing the argument, None if the argument is not found. :rtype: astroid.Name :raises ValueError: if both position and keyword are None. :raises NoSuchArgumentError: if no argument at the provided position or with the provided keyword. """ if position is None and keyword is None: raise ValueError("Must specify at least one of: position or keyword.") if position is not None: try: return call_node.args[position] except IndexError: pass if keyword and call_node.keywords: for arg in call_node.keywords: if arg.arg == keyword: return arg.value raise NoSuchArgumentError
python
{ "resource": "" }
q269328
inherit_from_std_ex
test
def inherit_from_std_ex(node: astroid.node_classes.NodeNG) -> bool: """ Return true if the given class node is subclass of exceptions.Exception. """ ancestors = node.ancestors() if hasattr(node, "ancestors") else [] for ancestor in itertools.chain([node], ancestors): if ( ancestor.name in ("Exception", "BaseException") and ancestor.root().name == EXCEPTIONS_MODULE ): return True return False
python
{ "resource": "" }
q269329
error_of_type
test
def error_of_type(handler: astroid.ExceptHandler, error_type) -> bool: """ Check if the given exception handler catches the given error_type. The *handler* parameter is a node, representing an ExceptHandler node. The *error_type* can be an exception, such as AttributeError, the name of an exception, or it can be a tuple of errors. The function will return True if the handler catches any of the given errors. """ def stringify_error(error): if not isinstance(error, str): return error.__name__ return error if not isinstance(error_type, tuple): error_type = (error_type,) # type: ignore expected_errors = {stringify_error(error) for error in error_type} # type: ignore if not handler.type: return True return handler.catch(expected_errors)
python
{ "resource": "" }
q269330
decorated_with_property
test
def decorated_with_property(node: astroid.FunctionDef) -> bool: """ Detect if the given function node is decorated with a property. """ if not node.decorators: return False for decorator in node.decorators.nodes: if not isinstance(decorator, astroid.Name): continue try: if _is_property_decorator(decorator): return True except astroid.InferenceError: pass return False
python
{ "resource": "" }
q269331
decorated_with
test
def decorated_with(func: astroid.FunctionDef, qnames: Iterable[str]) -> bool: """Determine if the `func` node has a decorator with the qualified name `qname`.""" decorators = func.decorators.nodes if func.decorators else [] for decorator_node in decorators: try: if any( i is not None and i.qname() in qnames for i in decorator_node.infer() ): return True except astroid.InferenceError: continue return False
python
{ "resource": "" }
q269332
find_try_except_wrapper_node
test
def find_try_except_wrapper_node( node: astroid.node_classes.NodeNG ) -> Union[astroid.ExceptHandler, astroid.TryExcept]: """Return the ExceptHandler or the TryExcept node in which the node is.""" current = node ignores = (astroid.ExceptHandler, astroid.TryExcept) while current and not isinstance(current.parent, ignores): current = current.parent if current and isinstance(current.parent, ignores): return current.parent return None
python
{ "resource": "" }
q269333
is_from_fallback_block
test
def is_from_fallback_block(node: astroid.node_classes.NodeNG) -> bool: """Check if the given node is from a fallback import block.""" context = find_try_except_wrapper_node(node) if not context: return False if isinstance(context, astroid.ExceptHandler): other_body = context.parent.body handlers = context.parent.handlers else: other_body = itertools.chain.from_iterable( handler.body for handler in context.handlers ) handlers = context.handlers has_fallback_imports = any( isinstance(import_node, (astroid.ImportFrom, astroid.Import)) for import_node in other_body ) ignores_import_error = _except_handlers_ignores_exception(handlers, ImportError) return ignores_import_error or has_fallback_imports
python
{ "resource": "" }
q269334
get_exception_handlers
test
def get_exception_handlers( node: astroid.node_classes.NodeNG, exception=Exception ) -> List[astroid.ExceptHandler]: """Return the collections of handlers handling the exception in arguments. Args: node (astroid.NodeNG): A node that is potentially wrapped in a try except. exception (builtin.Exception or str): exception or name of the exception. Returns: list: the collection of handlers that are handling the exception or None. """ context = find_try_except_wrapper_node(node) if isinstance(context, astroid.TryExcept): return [ handler for handler in context.handlers if error_of_type(handler, exception) ] return None
python
{ "resource": "" }
q269335
node_ignores_exception
test
def node_ignores_exception( node: astroid.node_classes.NodeNG, exception=Exception ) -> bool: """Check if the node is in a TryExcept which handles the given exception. If the exception is not given, the function is going to look for bare excepts. """ managing_handlers = get_exception_handlers(node, exception) if not managing_handlers: return False return any(managing_handlers)
python
{ "resource": "" }
q269336
class_is_abstract
test
def class_is_abstract(node: astroid.ClassDef) -> bool: """return true if the given class node should be considered as an abstract class """ for method in node.methods(): if method.parent.frame() is node: if method.is_abstract(pass_is_abstract=False): return True return False
python
{ "resource": "" }
q269337
safe_infer
test
def safe_infer( node: astroid.node_classes.NodeNG, context=None ) -> Optional[astroid.node_classes.NodeNG]: """Return the inferred value for the given node. Return None if inference failed or if there is some ambiguity (more than one node has been inferred). """ try: inferit = node.infer(context=context) value = next(inferit) except astroid.InferenceError: return None try: next(inferit) return None # None if there is ambiguity on the inferred node except astroid.InferenceError: return None # there is some kind of ambiguity except StopIteration: return value
python
{ "resource": "" }
q269338
node_type
test
def node_type(node: astroid.node_classes.NodeNG) -> Optional[type]: """Return the inferred type for `node` If there is more than one possible type, or if inferred type is Uninferable or None, return None """ # check there is only one possible type for the assign node. Else we # don't handle it for now types = set() try: for var_type in node.infer(): if var_type == astroid.Uninferable or is_none(var_type): continue types.add(var_type) if len(types) > 1: return None except astroid.InferenceError: return None return types.pop() if types else None
python
{ "resource": "" }
q269339
is_registered_in_singledispatch_function
test
def is_registered_in_singledispatch_function(node: astroid.FunctionDef) -> bool: """Check if the given function node is a singledispatch function.""" singledispatch_qnames = ( "functools.singledispatch", "singledispatch.singledispatch", ) if not isinstance(node, astroid.FunctionDef): return False decorators = node.decorators.nodes if node.decorators else [] for decorator in decorators: # func.register are function calls if not isinstance(decorator, astroid.Call): continue func = decorator.func if not isinstance(func, astroid.Attribute) or func.attrname != "register": continue try: func_def = next(func.expr.infer()) except astroid.InferenceError: continue if isinstance(func_def, astroid.FunctionDef): # pylint: disable=redundant-keyword-arg; some flow inference goes wrong here return decorated_with(func_def, singledispatch_qnames) return False
python
{ "resource": "" }
q269340
is_postponed_evaluation_enabled
test
def is_postponed_evaluation_enabled(node: astroid.node_classes.NodeNG) -> bool: """Check if the postponed evaluation of annotations is enabled""" name = "annotations" module = node.root() stmt = module.locals.get(name) return ( stmt and isinstance(stmt[0], astroid.ImportFrom) and stmt[0].modname == "__future__" )
python
{ "resource": "" }
q269341
_qualified_names
test
def _qualified_names(modname): """Split the names of the given module into subparts For example, _qualified_names('pylint.checkers.ImportsChecker') returns ['pylint', 'pylint.checkers', 'pylint.checkers.ImportsChecker'] """ names = modname.split(".") return [".".join(names[0 : i + 1]) for i in range(len(names))]
python
{ "resource": "" }
q269342
_get_import_name
test
def _get_import_name(importnode, modname): """Get a prepared module name from the given import node In the case of relative imports, this will return the absolute qualified module name, which might be useful for debugging. Otherwise, the initial module name is returned unchanged. """ if isinstance(importnode, astroid.ImportFrom): if importnode.level: root = importnode.root() if isinstance(root, astroid.Module): modname = root.relative_to_absolute_name( modname, level=importnode.level ) return modname
python
{ "resource": "" }
q269343
_repr_tree_defs
test
def _repr_tree_defs(data, indent_str=None): """return a string which represents imports as a tree""" lines = [] nodes = data.items() for i, (mod, (sub, files)) in enumerate(sorted(nodes, key=lambda x: x[0])): if not files: files = "" else: files = "(%s)" % ",".join(sorted(files)) if indent_str is None: lines.append("%s %s" % (mod, files)) sub_indent_str = " " else: lines.append(r"%s\-%s %s" % (indent_str, mod, files)) if i == len(nodes) - 1: sub_indent_str = "%s " % indent_str else: sub_indent_str = "%s| " % indent_str if sub: lines.append(_repr_tree_defs(sub, sub_indent_str)) return "\n".join(lines)
python
{ "resource": "" }
q269344
_make_graph
test
def _make_graph(filename, dep_info, sect, gtype): """generate a dependencies graph and add some information about it in the report's section """ _dependencies_graph(filename, dep_info) sect.append(Paragraph("%simports graph has been written to %s" % (gtype, filename)))
python
{ "resource": "" }
q269345
ImportsChecker.visit_import
test
def visit_import(self, node): """triggered when an import statement is seen""" self._check_reimport(node) self._check_import_as_rename(node) modnode = node.root() names = [name for name, _ in node.names] if len(names) >= 2: self.add_message("multiple-imports", args=", ".join(names), node=node) for name in names: self._check_deprecated_module(node, name) self._check_preferred_module(node, name) imported_module = self._get_imported_module(node, name) if isinstance(node.parent, astroid.Module): # Allow imports nested self._check_position(node) if isinstance(node.scope(), astroid.Module): self._record_import(node, imported_module) if imported_module is None: continue self._check_relative_import(modnode, node, imported_module, name) self._add_imported_module(node, imported_module.name)
python
{ "resource": "" }
q269346
ImportsChecker.visit_importfrom
test
def visit_importfrom(self, node): """triggered when a from statement is seen""" basename = node.modname imported_module = self._get_imported_module(node, basename) self._check_import_as_rename(node) self._check_misplaced_future(node) self._check_deprecated_module(node, basename) self._check_preferred_module(node, basename) self._check_wildcard_imports(node, imported_module) self._check_same_line_imports(node) self._check_reimport(node, basename=basename, level=node.level) if isinstance(node.parent, astroid.Module): # Allow imports nested self._check_position(node) if isinstance(node.scope(), astroid.Module): self._record_import(node, imported_module) if imported_module is None: return modnode = node.root() self._check_relative_import(modnode, node, imported_module, basename) for name, _ in node.names: if name != "*": self._add_imported_module(node, "%s.%s" % (imported_module.name, name)) else: self._add_imported_module(node, imported_module.name)
python
{ "resource": "" }
q269347
ImportsChecker._check_position
test
def _check_position(self, node): """Check `node` import or importfrom node position is correct Send a message if `node` comes before another instruction """ # if a first non-import instruction has already been encountered, # it means the import comes after it and therefore is not well placed if self._first_non_import_node: self.add_message("wrong-import-position", node=node, args=node.as_string())
python
{ "resource": "" }
q269348
ImportsChecker._record_import
test
def _record_import(self, node, importedmodnode): """Record the package `node` imports from""" if isinstance(node, astroid.ImportFrom): importedname = node.modname else: importedname = importedmodnode.name if importedmodnode else None if not importedname: importedname = node.names[0][0].split(".")[0] if isinstance(node, astroid.ImportFrom) and (node.level or 0) >= 1: # We need the importedname with first point to detect local package # Example of node: # 'from .my_package1 import MyClass1' # the output should be '.my_package1' instead of 'my_package1' # Example of node: # 'from . import my_package2' # the output should be '.my_package2' instead of '{pyfile}' importedname = "." + importedname self._imports_stack.append((node, importedname))
python
{ "resource": "" }
q269349
ImportsChecker._check_imports_order
test
def _check_imports_order(self, _module_node): """Checks imports of module `node` are grouped by category Imports must follow this order: standard, 3rd party, local """ std_imports = [] third_party_imports = [] first_party_imports = [] # need of a list that holds third or first party ordered import external_imports = [] local_imports = [] third_party_not_ignored = [] first_party_not_ignored = [] local_not_ignored = [] isort_obj = isort.SortImports( file_contents="", known_third_party=self.config.known_third_party, known_standard_library=self.config.known_standard_library, ) for node, modname in self._imports_stack: if modname.startswith("."): package = "." + modname.split(".")[1] else: package = modname.split(".")[0] nested = not isinstance(node.parent, astroid.Module) ignore_for_import_order = not self.linter.is_message_enabled( "wrong-import-order", node.fromlineno ) import_category = isort_obj.place_module(package) node_and_package_import = (node, package) if import_category in ("FUTURE", "STDLIB"): std_imports.append(node_and_package_import) wrong_import = ( third_party_not_ignored or first_party_not_ignored or local_not_ignored ) if self._is_fallback_import(node, wrong_import): continue if wrong_import and not nested: self.add_message( "wrong-import-order", node=node, args=( 'standard import "%s"' % node.as_string(), '"%s"' % wrong_import[0][0].as_string(), ), ) elif import_category == "THIRDPARTY": third_party_imports.append(node_and_package_import) external_imports.append(node_and_package_import) if not nested and not ignore_for_import_order: third_party_not_ignored.append(node_and_package_import) wrong_import = first_party_not_ignored or local_not_ignored if wrong_import and not nested: self.add_message( "wrong-import-order", node=node, args=( 'third party import "%s"' % node.as_string(), '"%s"' % wrong_import[0][0].as_string(), ), ) elif import_category == "FIRSTPARTY": first_party_imports.append(node_and_package_import) external_imports.append(node_and_package_import) if not nested and not ignore_for_import_order: first_party_not_ignored.append(node_and_package_import) wrong_import = local_not_ignored if wrong_import and not nested: self.add_message( "wrong-import-order", node=node, args=( 'first party import "%s"' % node.as_string(), '"%s"' % wrong_import[0][0].as_string(), ), ) elif import_category == "LOCALFOLDER": local_imports.append((node, package)) if not nested and not ignore_for_import_order: local_not_ignored.append((node, package)) return std_imports, external_imports, local_imports
python
{ "resource": "" }
q269350
ImportsChecker._check_relative_import
test
def _check_relative_import( self, modnode, importnode, importedmodnode, importedasname ): """check relative import. node is either an Import or From node, modname the imported module name. """ if not self.linter.is_message_enabled("relative-import"): return None if importedmodnode.file is None: return False # built-in module if modnode is importedmodnode: return False # module importing itself if modnode.absolute_import_activated() or getattr(importnode, "level", None): return False if importedmodnode.name != importedasname: # this must be a relative import... self.add_message( "relative-import", args=(importedasname, importedmodnode.name), node=importnode, ) return None return None
python
{ "resource": "" }
q269351
ImportsChecker._add_imported_module
test
def _add_imported_module(self, node, importedmodname): """notify an imported module, used to analyze dependencies""" module_file = node.root().file context_name = node.root().name base = os.path.splitext(os.path.basename(module_file))[0] try: importedmodname = astroid.modutils.get_module_part( importedmodname, module_file ) except ImportError: pass if context_name == importedmodname: self.add_message("import-self", node=node) elif not astroid.modutils.is_standard_module(importedmodname): # if this is not a package __init__ module if base != "__init__" and context_name not in self._module_pkg: # record the module's parent, or the module itself if this is # a top level module, as the package it belongs to self._module_pkg[context_name] = context_name.rsplit(".", 1)[0] # handle dependencies importedmodnames = self.stats["dependencies"].setdefault( importedmodname, set() ) if context_name not in importedmodnames: importedmodnames.add(context_name) # update import graph self.import_graph[context_name].add(importedmodname) if not self.linter.is_message_enabled("cyclic-import", line=node.lineno): self._excluded_edges[context_name].add(importedmodname)
python
{ "resource": "" }
q269352
ImportsChecker._check_deprecated_module
test
def _check_deprecated_module(self, node, mod_path): """check if the module is deprecated""" for mod_name in self.config.deprecated_modules: if mod_path == mod_name or mod_path.startswith(mod_name + "."): self.add_message("deprecated-module", node=node, args=mod_path)
python
{ "resource": "" }
q269353
ImportsChecker._check_preferred_module
test
def _check_preferred_module(self, node, mod_path): """check if the module has a preferred replacement""" if mod_path in self.preferred_modules: self.add_message( "preferred-module", node=node, args=(self.preferred_modules[mod_path], mod_path), )
python
{ "resource": "" }
q269354
ImportsChecker._report_external_dependencies
test
def _report_external_dependencies(self, sect, _, _dummy): """return a verbatim layout for displaying dependencies""" dep_info = _make_tree_defs(self._external_dependencies_info().items()) if not dep_info: raise EmptyReportError() tree_str = _repr_tree_defs(dep_info) sect.append(VerbatimText(tree_str))
python
{ "resource": "" }
q269355
ImportsChecker._filter_dependencies_graph
test
def _filter_dependencies_graph(self, internal): """build the internal or the external depedency graph""" graph = collections.defaultdict(set) for importee, importers in self.stats["dependencies"].items(): for importer in importers: package = self._module_pkg.get(importer, importer) is_inside = importee.startswith(package) if is_inside and internal or not is_inside and not internal: graph[importee].add(importer) return graph
python
{ "resource": "" }
q269356
get_default_options
test
def get_default_options(): """ Read config file and return list of options """ options = [] home = os.environ.get("HOME", "") if home: rcfile = os.path.join(home, RCFILE) try: options = open(rcfile).read().split() except IOError: pass # ignore if no config file found return options
python
{ "resource": "" }
q269357
insert_default_options
test
def insert_default_options(): """insert default options to sys.argv """ options = get_default_options() options.reverse() for arg in options: sys.argv.insert(1, arg)
python
{ "resource": "" }
q269358
FilterMixIn.show_attr
test
def show_attr(self, node): """return true if the node should be treated """ visibility = get_visibility(getattr(node, "name", node)) return not self.__mode & VIS_MOD[visibility]
python
{ "resource": "" }
q269359
ASTWalker.get_callbacks
test
def get_callbacks(self, node): """get callbacks from handler for the visited node""" klass = node.__class__ methods = self._cache.get(klass) if methods is None: handler = self.handler kid = klass.__name__.lower() e_method = getattr( handler, "visit_%s" % kid, getattr(handler, "visit_default", None) ) l_method = getattr( handler, "leave_%s" % kid, getattr(handler, "leave_default", None) ) self._cache[klass] = (e_method, l_method) else: e_method, l_method = methods return e_method, l_method
python
{ "resource": "" }
q269360
LocalsVisitor.visit
test
def visit(self, node): """launch the visit starting from the given node""" if node in self._visited: return None self._visited[node] = 1 # FIXME: use set ? methods = self.get_callbacks(node) if methods[0] is not None: methods[0](node) if hasattr(node, "locals"): # skip Instance and other proxy for local_node in node.values(): self.visit(local_node) if methods[1] is not None: return methods[1](node) return None
python
{ "resource": "" }
q269361
BaseChecker.check_consistency
test
def check_consistency(self) -> None: """Check the consistency of msgid. msg ids for a checker should be a string of len 4, where the two first characters are the checker id and the two last the msg id in this checker. :raises InvalidMessageError: If the checker id in the messages are not always the same. """ checker_id = None existing_ids = [] for message in self.messages: if checker_id is not None and checker_id != message.msgid[1:3]: error_msg = "Inconsistent checker part in message id " error_msg += "'{}' (expected 'x{checker_id}xx' ".format( message.msgid, checker_id=checker_id ) error_msg += "because we already had {existing_ids}).".format( existing_ids=existing_ids ) raise InvalidMessageError(error_msg) checker_id = message.msgid[1:3] existing_ids.append(message.msgid)
python
{ "resource": "" }
q269362
StdlibChecker.visit_call
test
def visit_call(self, node): """Visit a Call node.""" try: for inferred in node.func.infer(): if inferred is astroid.Uninferable: continue elif inferred.root().name == OPEN_MODULE: if getattr(node.func, "name", None) in OPEN_FILES: self._check_open_mode(node) elif inferred.root().name == UNITTEST_CASE: self._check_redundant_assert(node, inferred) elif isinstance(inferred, astroid.ClassDef): if inferred.qname() == THREADING_THREAD: self._check_bad_thread_instantiation(node) elif inferred.qname() == SUBPROCESS_POPEN: self._check_for_preexec_fn_in_popen(node) elif isinstance(inferred, astroid.FunctionDef): name = inferred.qname() if name == COPY_COPY: self._check_shallow_copy_environ(node) elif name in ENV_GETTERS: self._check_env_function(node, inferred) elif name == SUBPROCESS_RUN and PY35: self._check_for_check_kw_in_run(node) self._check_deprecated_method(node, inferred) except astroid.InferenceError: return
python
{ "resource": "" }
q269363
StdlibChecker._check_datetime
test
def _check_datetime(self, node): """ Check that a datetime was infered. If so, emit boolean-datetime warning. """ try: infered = next(node.infer()) except astroid.InferenceError: return if isinstance(infered, Instance) and infered.qname() == "datetime.time": self.add_message("boolean-datetime", node=node)
python
{ "resource": "" }
q269364
StdlibChecker._check_open_mode
test
def _check_open_mode(self, node): """Check that the mode argument of an open or file call is valid.""" try: mode_arg = utils.get_argument_from_call(node, position=1, keyword="mode") except utils.NoSuchArgumentError: return if mode_arg: mode_arg = utils.safe_infer(mode_arg) if isinstance(mode_arg, astroid.Const) and not _check_mode_str( mode_arg.value ): self.add_message("bad-open-mode", node=node, args=mode_arg.value)
python
{ "resource": "" }
q269365
JSONReporter.handle_message
test
def handle_message(self, msg): """Manage message of different type and in the context of path.""" self.messages.append( { "type": msg.category, "module": msg.module, "obj": msg.obj, "line": msg.line, "column": msg.column, "path": msg.path, "symbol": msg.symbol, "message": html.escape(msg.msg or "", quote=False), "message-id": msg.msg_id, } )
python
{ "resource": "" }
q269366
JSONReporter.display_messages
test
def display_messages(self, layout): """Launch layouts display""" print(json.dumps(self.messages, indent=4), file=self.out)
python
{ "resource": "" }
q269367
DiaDefGenerator.get_title
test
def get_title(self, node): """get title for objects""" title = node.name if self.module_names: title = "%s.%s" % (node.root().name, title) return title
python
{ "resource": "" }
q269368
DiaDefGenerator._set_default_options
test
def _set_default_options(self): """set different default options with _default dictionary""" self.module_names = self._set_option(self.config.module_names) all_ancestors = self._set_option(self.config.all_ancestors) all_associated = self._set_option(self.config.all_associated) anc_level, association_level = (0, 0) if all_ancestors: anc_level = -1 if all_associated: association_level = -1 if self.config.show_ancestors is not None: anc_level = self.config.show_ancestors if self.config.show_associated is not None: association_level = self.config.show_associated self.anc_level, self.association_level = anc_level, association_level
python
{ "resource": "" }
q269369
DiaDefGenerator.show_node
test
def show_node(self, node): """true if builtins and not show_builtins""" if self.config.show_builtin: return True return node.root().name != BUILTINS_NAME
python
{ "resource": "" }
q269370
DiaDefGenerator.add_class
test
def add_class(self, node): """visit one class and add it to diagram""" self.linker.visit(node) self.classdiagram.add_object(self.get_title(node), node)
python
{ "resource": "" }
q269371
DiaDefGenerator.get_ancestors
test
def get_ancestors(self, node, level): """return ancestor nodes of a class node""" if level == 0: return for ancestor in node.ancestors(recurs=False): if not self.show_node(ancestor): continue yield ancestor
python
{ "resource": "" }
q269372
DiaDefGenerator.get_associated
test
def get_associated(self, klass_node, level): """return associated nodes of a class node""" if level == 0: return for association_nodes in list(klass_node.instance_attrs_type.values()) + list( klass_node.locals_type.values() ): for node in association_nodes: if isinstance(node, astroid.Instance): node = node._proxied if not (isinstance(node, astroid.ClassDef) and self.show_node(node)): continue yield node
python
{ "resource": "" }
q269373
DiaDefGenerator.extract_classes
test
def extract_classes(self, klass_node, anc_level, association_level): """extract recursively classes related to klass_node""" if self.classdiagram.has_node(klass_node) or not self.show_node(klass_node): return self.add_class(klass_node) for ancestor in self.get_ancestors(klass_node, anc_level): self.extract_classes(ancestor, anc_level - 1, association_level) for node in self.get_associated(klass_node, association_level): self.extract_classes(node, anc_level, association_level - 1)
python
{ "resource": "" }
q269374
DefaultDiadefGenerator.leave_project
test
def leave_project(self, node): # pylint: disable=unused-argument """leave the pyreverse.utils.Project node return the generated diagram definition """ if self.pkgdiagram: return self.pkgdiagram, self.classdiagram return (self.classdiagram,)
python
{ "resource": "" }
q269375
DefaultDiadefGenerator.visit_importfrom
test
def visit_importfrom(self, node): """visit astroid.ImportFrom and catch modules for package diagram """ if self.pkgdiagram: self.pkgdiagram.add_from_depend(node, node.modname)
python
{ "resource": "" }
q269376
ClassDiadefGenerator.class_diagram
test
def class_diagram(self, project, klass): """return a class diagram definition for the given klass and its related klasses """ self.classdiagram = ClassDiagram(klass, self.config.mode) if len(project.modules) > 1: module, klass = klass.rsplit(".", 1) module = project.get_module(module) else: module = project.modules[0] klass = klass.split(".")[-1] klass = next(module.ilookup(klass)) anc_level, association_level = self._get_levels() self.extract_classes(klass, anc_level, association_level) return self.classdiagram
python
{ "resource": "" }
q269377
DiadefsHandler.get_diadefs
test
def get_diadefs(self, project, linker): """Get the diagrams configuration data :param project:The pyreverse project :type project: pyreverse.utils.Project :param linker: The linker :type linker: pyreverse.inspector.Linker(IdGeneratorMixIn, LocalsVisitor) :returns: The list of diagram definitions :rtype: list(:class:`pylint.pyreverse.diagrams.ClassDiagram`) """ # read and interpret diagram definitions (Diadefs) diagrams = [] generator = ClassDiadefGenerator(linker, self) for klass in self.config.classes: diagrams.append(generator.class_diagram(project, klass)) if not diagrams: diagrams = DefaultDiadefGenerator(linker, self).visit(project) for diagram in diagrams: diagram.extract_relationships() return diagrams
python
{ "resource": "" }
q269378
_is_owner_ignored
test
def _is_owner_ignored(owner, name, ignored_classes, ignored_modules): """Check if the given owner should be ignored This will verify if the owner's module is in *ignored_modules* or the owner's module fully qualified name is in *ignored_modules* or if the *ignored_modules* contains a pattern which catches the fully qualified name of the module. Also, similar checks are done for the owner itself, if its name matches any name from the *ignored_classes* or if its qualified name can be found in *ignored_classes*. """ ignored_modules = set(ignored_modules) module_name = owner.root().name module_qname = owner.root().qname() if any( module_name in ignored_modules or module_qname in ignored_modules or fnmatch.fnmatch(module_qname, ignore) for ignore in ignored_modules ): return True ignored_classes = set(ignored_classes) if hasattr(owner, "qname"): qname = owner.qname() else: qname = "" return any(ignore in (name, qname) for ignore in ignored_classes)
python
{ "resource": "" }
q269379
_similar_names
test
def _similar_names(owner, attrname, distance_threshold, max_choices): """Given an owner and a name, try to find similar names The similar names are searched given a distance metric and only a given number of choices will be returned. """ possible_names = [] names = _node_names(owner) for name in names: if name == attrname: continue distance = _string_distance(attrname, name) if distance <= distance_threshold: possible_names.append((name, distance)) # Now get back the values with a minimum, up to the given # limit or choices. picked = [ name for (name, _) in heapq.nsmallest( max_choices, possible_names, key=operator.itemgetter(1) ) ] return sorted(picked)
python
{ "resource": "" }
q269380
_emit_no_member
test
def _emit_no_member(node, owner, owner_name, ignored_mixins=True, ignored_none=True): """Try to see if no-member should be emitted for the given owner. The following cases are ignored: * the owner is a function and it has decorators. * the owner is an instance and it has __getattr__, __getattribute__ implemented * the module is explicitly ignored from no-member checks * the owner is a class and the name can be found in its metaclass. * The access node is protected by an except handler, which handles AttributeError, Exception or bare except. """ # pylint: disable=too-many-return-statements if node_ignores_exception(node, AttributeError): return False if ignored_none and isinstance(owner, astroid.Const) and owner.value is None: return False if is_super(owner) or getattr(owner, "type", None) == "metaclass": return False if ignored_mixins and owner_name[-5:].lower() == "mixin": return False if isinstance(owner, astroid.FunctionDef) and owner.decorators: return False if isinstance(owner, (astroid.Instance, astroid.ClassDef)): if owner.has_dynamic_getattr(): # Issue #2565: Don't ignore enums, as they have a `__getattr__` but it's not # invoked at this point. try: metaclass = owner.metaclass() except exceptions.MroError: return False if metaclass: return metaclass.qname() == "enum.EnumMeta" return False if not has_known_bases(owner): return False if isinstance(owner, objects.Super): # Verify if we are dealing with an invalid Super object. # If it is invalid, then there's no point in checking that # it has the required attribute. Also, don't fail if the # MRO is invalid. try: owner.super_mro() except (exceptions.MroError, exceptions.SuperError): return False if not all(map(has_known_bases, owner.type.mro())): return False if isinstance(owner, astroid.Module): try: owner.getattr("__getattr__") return False except astroid.NotFoundError: pass if node.attrname.startswith("_" + owner_name): # Test if an attribute has been mangled ('private' attribute) unmangled_name = node.attrname.split("_" + owner_name)[-1] try: if owner.getattr(unmangled_name, context=None) is not None: return False except astroid.NotFoundError: return True return True
python
{ "resource": "" }
q269381
_has_parent_of_type
test
def _has_parent_of_type(node, node_type, statement): """Check if the given node has a parent of the given type.""" parent = node.parent while not isinstance(parent, node_type) and statement.parent_of(parent): parent = parent.parent return isinstance(parent, node_type)
python
{ "resource": "" }
q269382
_is_name_used_as_variadic
test
def _is_name_used_as_variadic(name, variadics): """Check if the given name is used as a variadic argument.""" return any( variadic.value == name or variadic.value.parent_of(name) for variadic in variadics )
python
{ "resource": "" }
q269383
_no_context_variadic
test
def _no_context_variadic(node, variadic_name, variadic_type, variadics): """Verify if the given call node has variadic nodes without context This is a workaround for handling cases of nested call functions which don't have the specific call context at hand. Variadic arguments (variable positional arguments and variable keyword arguments) are inferred, inherently wrong, by astroid as a Tuple, respectively a Dict with empty elements. This can lead pylint to believe that a function call receives too few arguments. """ statement = node.statement() for name in statement.nodes_of_class(astroid.Name): if name.name != variadic_name: continue inferred = safe_infer(name) if isinstance(inferred, (astroid.List, astroid.Tuple)): length = len(inferred.elts) elif isinstance(inferred, astroid.Dict): length = len(inferred.items) else: continue inferred_statement = inferred.statement() if not length and isinstance(inferred_statement, astroid.FunctionDef): is_in_starred_context = _has_parent_of_type(node, variadic_type, statement) used_as_starred_argument = _is_name_used_as_variadic(name, variadics) if is_in_starred_context or used_as_starred_argument: return True return False
python
{ "resource": "" }
q269384
TypeChecker.visit_attribute
test
def visit_attribute(self, node): """check that the accessed attribute exists to avoid too much false positives for now, we'll consider the code as correct if a single of the inferred nodes has the accessed attribute. function/method, super call and metaclasses are ignored """ for pattern in self.config.generated_members: # attribute is marked as generated, stop here if re.match(pattern, node.attrname): return if re.match(pattern, node.as_string()): return try: inferred = list(node.expr.infer()) except exceptions.InferenceError: return # list of (node, nodename) which are missing the attribute missingattr = set() non_opaque_inference_results = [ owner for owner in inferred if owner is not astroid.Uninferable and not isinstance(owner, astroid.nodes.Unknown) ] if ( len(non_opaque_inference_results) != len(inferred) and self.config.ignore_on_opaque_inference ): # There is an ambiguity in the inference. Since we can't # make sure that we won't emit a false positive, we just stop # whenever the inference returns an opaque inference object. return for owner in non_opaque_inference_results: name = getattr(owner, "name", None) if _is_owner_ignored( owner, name, self.config.ignored_classes, self.config.ignored_modules ): continue try: if not [ n for n in owner.getattr(node.attrname) if not isinstance(n.statement(), astroid.AugAssign) ]: missingattr.add((owner, name)) continue except AttributeError: # XXX method / function continue except exceptions.NotFoundError: # This can't be moved before the actual .getattr call, # because there can be more values inferred and we are # stopping after the first one which has the attribute in question. # The problem is that if the first one has the attribute, # but we continue to the next values which doesn't have the # attribute, then we'll have a false positive. # So call this only after the call has been made. if not _emit_no_member( node, owner, name, ignored_mixins=self.config.ignore_mixin_members, ignored_none=self.config.ignore_none, ): continue missingattr.add((owner, name)) continue # stop on the first found break else: # we have not found any node with the attributes, display the # message for infered nodes done = set() for owner, name in missingattr: if isinstance(owner, astroid.Instance): actual = owner._proxied else: actual = owner if actual in done: continue done.add(actual) msg, hint = self._get_nomember_msgid_hint(node, owner) self.add_message( msg, node=node, args=(owner.display_type(), name, node.attrname, hint), confidence=INFERENCE, )
python
{ "resource": "" }
q269385
TypeChecker.visit_assign
test
def visit_assign(self, node): """check that if assigning to a function call, the function is possibly returning something valuable """ if not isinstance(node.value, astroid.Call): return function_node = safe_infer(node.value.func) # skip class, generator and incomplete function definition funcs = (astroid.FunctionDef, astroid.UnboundMethod, astroid.BoundMethod) if not ( isinstance(function_node, funcs) and function_node.root().fully_defined() and not function_node.decorators ): return if ( function_node.is_generator() or function_node.is_abstract(pass_is_abstract=False) or isinstance(function_node, astroid.AsyncFunctionDef) ): return returns = list( function_node.nodes_of_class(astroid.Return, skip_klass=astroid.FunctionDef) ) if not returns: self.add_message("assignment-from-no-return", node=node) else: for rnode in returns: if not ( isinstance(rnode.value, astroid.Const) and rnode.value.value is None or rnode.value is None ): break else: self.add_message("assignment-from-none", node=node)
python
{ "resource": "" }
q269386
TypeChecker._check_uninferable_call
test
def _check_uninferable_call(self, node): """ Check that the given uninferable Call node does not call an actual function. """ if not isinstance(node.func, astroid.Attribute): return # Look for properties. First, obtain # the lhs of the Attribute node and search the attribute # there. If that attribute is a property or a subclass of properties, # then most likely it's not callable. # TODO: since astroid doesn't understand descriptors very well # we will not handle them here, right now. expr = node.func.expr klass = safe_infer(expr) if ( klass is None or klass is astroid.Uninferable or not isinstance(klass, astroid.Instance) ): return try: attrs = klass._proxied.getattr(node.func.attrname) except exceptions.NotFoundError: return for attr in attrs: if attr is astroid.Uninferable: continue if not isinstance(attr, astroid.FunctionDef): continue # Decorated, see if it is decorated with a property. # Also, check the returns and see if they are callable. if decorated_with_property(attr): try: all_returns_are_callable = all( return_node.callable() or return_node is astroid.Uninferable for return_node in attr.infer_call_result(node) ) except astroid.InferenceError: continue if not all_returns_are_callable: self.add_message( "not-callable", node=node, args=node.func.as_string() ) break
python
{ "resource": "" }
q269387
TypeChecker.visit_unaryop
test
def visit_unaryop(self, node): """Detect TypeErrors for unary operands.""" for error in node.type_errors(): # Let the error customize its output. self.add_message("invalid-unary-operand-type", args=str(error), node=node)
python
{ "resource": "" }
q269388
interfaces
test
def interfaces(node, herited=True, handler_func=_iface_hdlr): """Return an iterator on interfaces implemented by the given class node.""" # FIXME: what if __implements__ = (MyIFace, MyParent.__implements__)... try: implements = bases.Instance(node).getattr("__implements__")[0] except exceptions.NotFoundError: return if not herited and implements.frame() is not node: return found = set() missing = False for iface in node_classes.unpack_infer(implements): if iface is astroid.Uninferable: missing = True continue if iface not in found and handler_func(iface): found.add(iface) yield iface if missing: raise exceptions.InferenceError()
python
{ "resource": "" }
q269389
project_from_files
test
def project_from_files( files, func_wrapper=_astroid_wrapper, project_name="no name", black_list=("CVS",) ): """return a Project from a list of files or modules""" # build the project representation astroid_manager = manager.AstroidManager() project = Project(project_name) for something in files: if not os.path.exists(something): fpath = modutils.file_from_modpath(something.split(".")) elif os.path.isdir(something): fpath = os.path.join(something, "__init__.py") else: fpath = something ast = func_wrapper(astroid_manager.ast_from_file, fpath) if ast is None: continue # XXX why is first file defining the project.path ? project.path = project.path or ast.file project.add_module(ast) base_name = ast.name # recurse in package except if __init__ was explicitly given if ast.package and something.find("__init__") == -1: # recurse on others packages / modules if this is a package for fpath in modutils.get_module_files( os.path.dirname(ast.file), black_list ): ast = func_wrapper(astroid_manager.ast_from_file, fpath) if ast is None or ast.name == base_name: continue project.add_module(ast) return project
python
{ "resource": "" }
q269390
Linker.visit_package
test
def visit_package(self, node): """visit an astroid.Package node * optionally tag the node with a unique id """ if self.tag: node.uid = self.generate_id() for subelmt in node.values(): self.visit(subelmt)
python
{ "resource": "" }
q269391
Linker.visit_functiondef
test
def visit_functiondef(self, node): """visit an astroid.Function node * set the locals_type mapping * optionally tag the node with a unique id """ if hasattr(node, "locals_type"): return node.locals_type = collections.defaultdict(list) if self.tag: node.uid = self.generate_id()
python
{ "resource": "" }
q269392
Linker.visit_assignname
test
def visit_assignname(self, node): """visit an astroid.AssignName node handle locals_type """ # avoid double parsing done by different Linkers.visit # running over the same project: if hasattr(node, "_handled"): return node._handled = True if node.name in node.frame(): frame = node.frame() else: # the name has been defined as 'global' in the frame and belongs # there. frame = node.root() try: if not hasattr(frame, "locals_type"): # If the frame doesn't have a locals_type yet, # it means it wasn't yet visited. Visit it now # to add what's missing from it. if isinstance(frame, astroid.ClassDef): self.visit_classdef(frame) elif isinstance(frame, astroid.FunctionDef): self.visit_functiondef(frame) else: self.visit_module(frame) current = frame.locals_type[node.name] values = set(node.infer()) frame.locals_type[node.name] = list(set(current) | values) except astroid.InferenceError: pass
python
{ "resource": "" }
q269393
Linker.handle_assignattr_type
test
def handle_assignattr_type(node, parent): """handle an astroid.assignattr node handle instance_attrs_type """ try: values = set(node.infer()) current = set(parent.instance_attrs_type[node.attrname]) parent.instance_attrs_type[node.attrname] = list(current | values) except astroid.InferenceError: pass
python
{ "resource": "" }
q269394
Linker.visit_import
test
def visit_import(self, node): """visit an astroid.Import node resolve module dependencies """ context_file = node.root().file for name in node.names: relative = modutils.is_relative(name[0], context_file) self._imported_module(node, name[0], relative)
python
{ "resource": "" }
q269395
Linker.visit_importfrom
test
def visit_importfrom(self, node): """visit an astroid.ImportFrom node resolve module dependencies """ basename = node.modname context_file = node.root().file if context_file is not None: relative = modutils.is_relative(basename, context_file) else: relative = False for name in node.names: if name[0] == "*": continue # analyze dependencies fullname = "%s.%s" % (basename, name[0]) if fullname.find(".") > -1: try: # TODO: don't use get_module_part, # missing package precedence fullname = modutils.get_module_part(fullname, context_file) except ImportError: continue if fullname != basename: self._imported_module(node, fullname, relative)
python
{ "resource": "" }
q269396
Linker.compute_module
test
def compute_module(self, context_name, mod_path): """return true if the module should be added to dependencies""" package_dir = os.path.dirname(self.project.path) if context_name == mod_path: return 0 if modutils.is_standard_module(mod_path, (package_dir,)): return 1 return 0
python
{ "resource": "" }
q269397
Linker._imported_module
test
def _imported_module(self, node, mod_path, relative): """Notify an imported module, used to analyze dependencies""" module = node.root() context_name = module.name if relative: mod_path = "%s.%s" % (".".join(context_name.split(".")[:-1]), mod_path) if self.compute_module(context_name, mod_path): # handle dependencies if not hasattr(module, "depends"): module.depends = [] mod_paths = module.depends if mod_path not in mod_paths: mod_paths.append(mod_path)
python
{ "resource": "" }
q269398
_get_ansi_code
test
def _get_ansi_code(color=None, style=None): """return ansi escape code corresponding to color and style :type color: str or None :param color: the color name (see `ANSI_COLORS` for available values) or the color number when 256 colors are available :type style: str or None :param style: style string (see `ANSI_COLORS` for available values). To get several style effects at the same time, use a coma as separator. :raise KeyError: if an unexistent color or style identifier is given :rtype: str :return: the built escape code """ ansi_code = [] if style: style_attrs = utils._splitstrip(style) for effect in style_attrs: ansi_code.append(ANSI_STYLES[effect]) if color: if color.isdigit(): ansi_code.extend(["38", "5"]) ansi_code.append(color) else: ansi_code.append(ANSI_COLORS[color]) if ansi_code: return ANSI_PREFIX + ";".join(ansi_code) + ANSI_END return ""
python
{ "resource": "" }
q269399
colorize_ansi
test
def colorize_ansi(msg, color=None, style=None): """colorize message by wrapping it with ansi escape codes :type msg: str or unicode :param msg: the message string to colorize :type color: str or None :param color: the color identifier (see `ANSI_COLORS` for available values) :type style: str or None :param style: style string (see `ANSI_COLORS` for available values). To get several style effects at the same time, use a coma as separator. :raise KeyError: if an unexistent color or style identifier is given :rtype: str or unicode :return: the ansi escaped string """ # If both color and style are not defined, then leave the text as is if color is None and style is None: return msg escape_code = _get_ansi_code(color, style) # If invalid (or unknown) color, don't wrap msg with ansi codes if escape_code: return "%s%s%s" % (escape_code, msg, ANSI_RESET) return msg
python
{ "resource": "" }