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q279800
abs_file
test
def abs_file(filename): """Return the absolute normalized form of `filename`.""" path = os.path.expandvars(os.path.expanduser(filename)) path = os.path.abspath(os.path.realpath(path)) path = actual_path(path) return path
python
{ "resource": "" }
q279801
prep_patterns
test
def prep_patterns(patterns): """Prepare the file patterns for use in a `FnmatchMatcher`. If a pattern starts with a wildcard, it is used as a pattern as-is. If it does not start with a wildcard, then it is made absolute with the current directory. If `patterns` is None, an empty list is returned....
python
{ "resource": "" }
q279802
sep
test
def sep(s): """Find the path separator used in this string, or os.sep if none.""" sep_match = re.search(r"[\\/]", s) if sep_match: the_sep = sep_match.group(0) else: the_sep = os.sep return the_sep
python
{ "resource": "" }
q279803
find_python_files
test
def find_python_files(dirname): """Yield all of the importable Python files in `dirname`, recursively. To be importable, the files have to be in a directory with a __init__.py, except for `dirname` itself, which isn't required to have one. The assumption is that `dirname` was specified directly, so th...
python
{ "resource": "" }
q279804
FileLocator.relative_filename
test
def relative_filename(self, filename): """Return the relative form of `filename`. The filename will be relative to the current directory when the `FileLocator` was constructed. """ fnorm = os.path.normcase(filename) if fnorm.startswith(self.relative_dir): fi...
python
{ "resource": "" }
q279805
FileLocator.canonical_filename
test
def canonical_filename(self, filename): """Return a canonical filename for `filename`. An absolute path with no redundant components and normalized case. """ if filename not in self.canonical_filename_cache: if not os.path.isabs(filename): for path in [os.cu...
python
{ "resource": "" }
q279806
FileLocator.get_zip_data
test
def get_zip_data(self, filename): """Get data from `filename` if it is a zip file path. Returns the string data read from the zip file, or None if no zip file could be found or `filename` isn't in it. The data returned will be an empty string if the file is empty. """ ...
python
{ "resource": "" }
q279807
TreeMatcher.match
test
def match(self, fpath): """Does `fpath` indicate a file in one of our trees?""" for d in self.dirs: if fpath.startswith(d): if fpath == d: # This is the same file! return True if fpath[len(d)] == os.sep: ...
python
{ "resource": "" }
q279808
FnmatchMatcher.match
test
def match(self, fpath): """Does `fpath` match one of our filename patterns?""" for pat in self.pats: if fnmatch.fnmatch(fpath, pat): return True return False
python
{ "resource": "" }
q279809
PathAliases.map
test
def map(self, path): """Map `path` through the aliases. `path` is checked against all of the patterns. The first pattern to match is used to replace the root of the path with the result root. Only one pattern is ever used. If no patterns match, `path` is returned unchanged. ...
python
{ "resource": "" }
q279810
loop_qt4
test
def loop_qt4(kernel): """Start a kernel with PyQt4 event loop integration.""" from IPython.external.qt_for_kernel import QtCore from IPython.lib.guisupport import get_app_qt4, start_event_loop_qt4 kernel.app = get_app_qt4([" "]) kernel.app.setQuitOnLastWindowClosed(False) kernel.timer = QtCore...
python
{ "resource": "" }
q279811
loop_wx
test
def loop_wx(kernel): """Start a kernel with wx event loop support.""" import wx from IPython.lib.guisupport import start_event_loop_wx doi = kernel.do_one_iteration # Wx uses milliseconds poll_interval = int(1000*kernel._poll_interval) # We have to put the wx.Timer in a wx.Frame for it t...
python
{ "resource": "" }
q279812
loop_tk
test
def loop_tk(kernel): """Start a kernel with the Tk event loop.""" import Tkinter doi = kernel.do_one_iteration # Tk uses milliseconds poll_interval = int(1000*kernel._poll_interval) # For Tkinter, we create a Tk object and call its withdraw method. class Timer(object): def __init__(...
python
{ "resource": "" }
q279813
loop_gtk
test
def loop_gtk(kernel): """Start the kernel, coordinating with the GTK event loop""" from .gui.gtkembed import GTKEmbed gtk_kernel = GTKEmbed(kernel) gtk_kernel.start()
python
{ "resource": "" }
q279814
loop_cocoa
test
def loop_cocoa(kernel): """Start the kernel, coordinating with the Cocoa CFRunLoop event loop via the matplotlib MacOSX backend. """ import matplotlib if matplotlib.__version__ < '1.1.0': kernel.log.warn( "MacOSX backend in matplotlib %s doesn't have a Timer, " "falling back ...
python
{ "resource": "" }
q279815
enable_gui
test
def enable_gui(gui, kernel=None): """Enable integration with a given GUI""" if gui not in loop_map: raise ValueError("GUI %r not supported" % gui) if kernel is None: if Application.initialized(): kernel = getattr(Application.instance(), 'kernel', None) if kernel is None: ...
python
{ "resource": "" }
q279816
GOE
test
def GOE(N): """Creates an NxN element of the Gaussian Orthogonal Ensemble""" m = ra.standard_normal((N,N)) m += m.T return m/2
python
{ "resource": "" }
q279817
center_eigenvalue_diff
test
def center_eigenvalue_diff(mat): """Compute the eigvals of mat and then find the center eigval difference.""" N = len(mat) evals = np.sort(la.eigvals(mat)) diff = np.abs(evals[N/2] - evals[N/2-1]) return diff
python
{ "resource": "" }
q279818
ensemble_diffs
test
def ensemble_diffs(num, N): """Return num eigenvalue diffs for the NxN GOE ensemble.""" diffs = np.empty(num) for i in xrange(num): mat = GOE(N) diffs[i] = center_eigenvalue_diff(mat) return diffs
python
{ "resource": "" }
q279819
StepItem.init
test
def init(self, ctxt, step_addr): """ Initialize the item. This calls the class constructor with the appropriate arguments and returns the initialized object. :param ctxt: The context object. :param step_addr: The address of the step in the test configu...
python
{ "resource": "" }
q279820
Step.parse_file
test
def parse_file(cls, ctxt, fname, key=None, step_addr=None): """ Parse a YAML file containing test steps. :param ctxt: The context object. :param fname: The name of the file to parse. :param key: An optional dictionary key. If specified, the file must be a YA...
python
{ "resource": "" }
q279821
Step.parse_step
test
def parse_step(cls, ctxt, step_addr, step_conf): """ Parse a step dictionary. :param ctxt: The context object. :param step_addr: The address of the step in the test configuration. :param step_conf: The description of the step. This may be a ...
python
{ "resource": "" }
q279822
BaseIPythonApplication.init_crash_handler
test
def init_crash_handler(self): """Create a crash handler, typically setting sys.excepthook to it.""" self.crash_handler = self.crash_handler_class(self) sys.excepthook = self.excepthook def unset_crashhandler(): sys.excepthook = sys.__excepthook__ atexit.register(unset...
python
{ "resource": "" }
q279823
BaseIPythonApplication.load_config_file
test
def load_config_file(self, suppress_errors=True): """Load the config file. By default, errors in loading config are handled, and a warning printed on screen. For testing, the suppress_errors option is set to False, so errors will make tests fail. """ self.log.debug("Sear...
python
{ "resource": "" }
q279824
BaseIPythonApplication.init_profile_dir
test
def init_profile_dir(self): """initialize the profile dir""" try: # location explicitly specified: location = self.config.ProfileDir.location except AttributeError: # location not specified, find by profile name try: p = ProfileDir....
python
{ "resource": "" }
q279825
BaseIPythonApplication.stage_default_config_file
test
def stage_default_config_file(self): """auto generate default config file, and stage it into the profile.""" s = self.generate_config_file() fname = os.path.join(self.profile_dir.location, self.config_file_name) if self.overwrite or not os.path.exists(fname): self.log.warn("G...
python
{ "resource": "" }
q279826
CoverageData.write
test
def write(self, suffix=None): """Write the collected coverage data to a file. `suffix` is a suffix to append to the base file name. This can be used for multiple or parallel execution, so that many coverage data files can exist simultaneously. A dot will be used to join the base name a...
python
{ "resource": "" }
q279827
CoverageData.erase
test
def erase(self): """Erase the data, both in this object, and from its file storage.""" if self.use_file: if self.filename: file_be_gone(self.filename) self.lines = {} self.arcs = {}
python
{ "resource": "" }
q279828
CoverageData.line_data
test
def line_data(self): """Return the map from filenames to lists of line numbers executed.""" return dict( [(f, sorted(lmap.keys())) for f, lmap in iitems(self.lines)] )
python
{ "resource": "" }
q279829
CoverageData.arc_data
test
def arc_data(self): """Return the map from filenames to lists of line number pairs.""" return dict( [(f, sorted(amap.keys())) for f, amap in iitems(self.arcs)] )
python
{ "resource": "" }
q279830
CoverageData.write_file
test
def write_file(self, filename): """Write the coverage data to `filename`.""" # Create the file data. data = {} data['lines'] = self.line_data() arcs = self.arc_data() if arcs: data['arcs'] = arcs if self.collector: data['collector'] = se...
python
{ "resource": "" }
q279831
CoverageData.read_file
test
def read_file(self, filename): """Read the coverage data from `filename`.""" self.lines, self.arcs = self._read_file(filename)
python
{ "resource": "" }
q279832
CoverageData.raw_data
test
def raw_data(self, filename): """Return the raw pickled data from `filename`.""" if self.debug and self.debug.should('dataio'): self.debug.write("Reading data from %r" % (filename,)) fdata = open(filename, 'rb') try: data = pickle.load(fdata) finally: ...
python
{ "resource": "" }
q279833
CoverageData._read_file
test
def _read_file(self, filename): """Return the stored coverage data from the given file. Returns two values, suitable for assigning to `self.lines` and `self.arcs`. """ lines = {} arcs = {} try: data = self.raw_data(filename) if isinstance...
python
{ "resource": "" }
q279834
CoverageData.combine_parallel_data
test
def combine_parallel_data(self, aliases=None): """Combine a number of data files together. Treat `self.filename` as a file prefix, and combine the data from all of the data files starting with that prefix plus a dot. If `aliases` is provided, it's a `PathAliases` object that is used to...
python
{ "resource": "" }
q279835
CoverageData.add_line_data
test
def add_line_data(self, line_data): """Add executed line data. `line_data` is { filename: { lineno: None, ... }, ...} """ for filename, linenos in iitems(line_data): self.lines.setdefault(filename, {}).update(linenos)
python
{ "resource": "" }
q279836
CoverageData.add_arc_data
test
def add_arc_data(self, arc_data): """Add measured arc data. `arc_data` is { filename: { (l1,l2): None, ... }, ...} """ for filename, arcs in iitems(arc_data): self.arcs.setdefault(filename, {}).update(arcs)
python
{ "resource": "" }
q279837
CoverageData.add_to_hash
test
def add_to_hash(self, filename, hasher): """Contribute `filename`'s data to the Md5Hash `hasher`.""" hasher.update(self.executed_lines(filename)) hasher.update(self.executed_arcs(filename))
python
{ "resource": "" }
q279838
CoverageData.summary
test
def summary(self, fullpath=False): """Return a dict summarizing the coverage data. Keys are based on the filenames, and values are the number of executed lines. If `fullpath` is true, then the keys are the full pathnames of the files, otherwise they are the basenames of the files. ...
python
{ "resource": "" }
q279839
get_pasted_lines
test
def get_pasted_lines(sentinel, l_input=py3compat.input): """ Yield pasted lines until the user enters the given sentinel value. """ print "Pasting code; enter '%s' alone on the line to stop or use Ctrl-D." \ % sentinel while True: try: l = l_input(':') if l == s...
python
{ "resource": "" }
q279840
TerminalInteractiveShell.mainloop
test
def mainloop(self, display_banner=None): """Start the mainloop. If an optional banner argument is given, it will override the internally created default banner. """ with nested(self.builtin_trap, self.display_trap): while 1: try: ...
python
{ "resource": "" }
q279841
TerminalInteractiveShell._replace_rlhist_multiline
test
def _replace_rlhist_multiline(self, source_raw, hlen_before_cell): """Store multiple lines as a single entry in history""" # do nothing without readline or disabled multiline if not self.has_readline or not self.multiline_history: return hlen_before_cell # windows rl has no...
python
{ "resource": "" }
q279842
TerminalInteractiveShell.raw_input
test
def raw_input(self, prompt=''): """Write a prompt and read a line. The returned line does not include the trailing newline. When the user enters the EOF key sequence, EOFError is raised. Optional inputs: - prompt(''): a string to be printed to prompt the user. - c...
python
{ "resource": "" }
q279843
TerminalInteractiveShell.edit_syntax_error
test
def edit_syntax_error(self): """The bottom half of the syntax error handler called in the main loop. Loop until syntax error is fixed or user cancels. """ while self.SyntaxTB.last_syntax_error: # copy and clear last_syntax_error err = self.SyntaxTB.clear_err_sta...
python
{ "resource": "" }
q279844
TerminalInteractiveShell._should_recompile
test
def _should_recompile(self,e): """Utility routine for edit_syntax_error""" if e.filename in ('<ipython console>','<input>','<string>', '<console>','<BackgroundJob compilation>', None): return False try: if (self.autoed...
python
{ "resource": "" }
q279845
TerminalInteractiveShell.exit
test
def exit(self): """Handle interactive exit. This method calls the ask_exit callback.""" if self.confirm_exit: if self.ask_yes_no('Do you really want to exit ([y]/n)?','y'): self.ask_exit() else: self.ask_exit()
python
{ "resource": "" }
q279846
VersionControl.get_url_rev
test
def get_url_rev(self): """ Returns the correct repository URL and revision by parsing the given repository URL """ error_message= ( "Sorry, '%s' is a malformed VCS url. " "Ihe format is <vcs>+<protocol>://<url>, " "e.g. svn+http://myrepo/svn/MyApp...
python
{ "resource": "" }
q279847
IPythonQtConsoleApp.new_frontend_master
test
def new_frontend_master(self): """ Create and return new frontend attached to new kernel, launched on localhost. """ ip = self.ip if self.ip in LOCAL_IPS else LOCALHOST kernel_manager = self.kernel_manager_class( ip=ip, conn...
python
{ "resource": "" }
q279848
IPythonQtConsoleApp.init_colors
test
def init_colors(self, widget): """Configure the coloring of the widget""" # Note: This will be dramatically simplified when colors # are removed from the backend. # parse the colors arg down to current known labels try: colors = self.config.ZMQInteractiveShell.colors...
python
{ "resource": "" }
q279849
EngineCommunicator.info
test
def info(self): """return the connection info for this object's sockets.""" return (self.identity, self.url, self.pub_url, self.location)
python
{ "resource": "" }
q279850
Rconverter
test
def Rconverter(Robj, dataframe=False): """ Convert an object in R's namespace to one suitable for ipython's namespace. For a data.frame, it tries to return a structured array. It first checks for colnames, then names. If all are NULL, it returns np.asarray(Robj), else it tries to construct ...
python
{ "resource": "" }
q279851
findsource
test
def findsource(object): """Return the entire source file and starting line number for an object. The argument may be a module, class, method, function, traceback, frame, or code object. The source code is returned as a list of all the lines in the file and the line number indexes a line in that list. ...
python
{ "resource": "" }
q279852
TBTools.set_colors
test
def set_colors(self,*args,**kw): """Shorthand access to the color table scheme selector method.""" # Set own color table self.color_scheme_table.set_active_scheme(*args,**kw) # for convenience, set Colors to the active scheme self.Colors = self.color_scheme_table.active_colors ...
python
{ "resource": "" }
q279853
TBTools.color_toggle
test
def color_toggle(self): """Toggle between the currently active color scheme and NoColor.""" if self.color_scheme_table.active_scheme_name == 'NoColor': self.color_scheme_table.set_active_scheme(self.old_scheme) self.Colors = self.color_scheme_table.active_colors else: ...
python
{ "resource": "" }
q279854
TBTools.text
test
def text(self, etype, value, tb, tb_offset=None, context=5): """Return formatted traceback. Subclasses may override this if they add extra arguments. """ tb_list = self.structured_traceback(etype, value, tb, tb_offset, context) return ...
python
{ "resource": "" }
q279855
ListTB.structured_traceback
test
def structured_traceback(self, etype, value, elist, tb_offset=None, context=5): """Return a color formatted string with the traceback info. Parameters ---------- etype : exception type Type of the exception raised. value : object ...
python
{ "resource": "" }
q279856
ListTB._format_list
test
def _format_list(self, extracted_list): """Format a list of traceback entry tuples for printing. Given a list of tuples as returned by extract_tb() or extract_stack(), return a list of strings ready for printing. Each string in the resulting list corresponds to the item with the ...
python
{ "resource": "" }
q279857
ListTB._format_exception_only
test
def _format_exception_only(self, etype, value): """Format the exception part of a traceback. The arguments are the exception type and value such as given by sys.exc_info()[:2]. The return value is a list of strings, each ending in a newline. Normally, the list contains a single string;...
python
{ "resource": "" }
q279858
ListTB.show_exception_only
test
def show_exception_only(self, etype, evalue): """Only print the exception type and message, without a traceback. Parameters ---------- etype : exception type value : exception value """ # This method needs to use __call__ from *this* class, not the one from ...
python
{ "resource": "" }
q279859
VerboseTB.debugger
test
def debugger(self,force=False): """Call up the pdb debugger if desired, always clean up the tb reference. Keywords: - force(False): by default, this routine checks the instance call_pdb flag and does not actually invoke the debugger if the flag is false. The 'forc...
python
{ "resource": "" }
q279860
FormattedTB.set_mode
test
def set_mode(self,mode=None): """Switch to the desired mode. If mode is not specified, cycles through the available modes.""" if not mode: new_idx = ( self.valid_modes.index(self.mode) + 1 ) % \ len(self.valid_modes) self.mode = self.valid_modes[ne...
python
{ "resource": "" }
q279861
group_required
test
def group_required(group, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME, skip_superuser=True): """ View decorator for requiring a user group. """ def decorator(view_func): @login_required(redirect_field_name=redirect_fiel...
python
{ "resource": "" }
q279862
ensure_fromlist
test
def ensure_fromlist(mod, fromlist, buf, recursive): """Handle 'from module import a, b, c' imports.""" if not hasattr(mod, '__path__'): return for item in fromlist: if not hasattr(item, 'rindex'): raise TypeError("Item in ``from list'' not a string") if item == '*': ...
python
{ "resource": "" }
q279863
CodeBuilder.add_line
test
def add_line(self, line): """Add a line of source to the code. Don't include indentations or newlines. """ self.code.append(" " * self.indent_amount) self.code.append(line) self.code.append("\n")
python
{ "resource": "" }
q279864
CodeBuilder.add_section
test
def add_section(self): """Add a section, a sub-CodeBuilder.""" sect = CodeBuilder(self.indent_amount) self.code.append(sect) return sect
python
{ "resource": "" }
q279865
CodeBuilder.get_function
test
def get_function(self, fn_name): """Compile the code, and return the function `fn_name`.""" assert self.indent_amount == 0 g = {} code_text = str(self) exec(code_text, g) return g[fn_name]
python
{ "resource": "" }
q279866
Templite.expr_code
test
def expr_code(self, expr): """Generate a Python expression for `expr`.""" if "|" in expr: pipes = expr.split("|") code = self.expr_code(pipes[0]) for func in pipes[1:]: self.all_vars.add(func) code = "c_%s(%s)" % (func, code) el...
python
{ "resource": "" }
q279867
Templite.render
test
def render(self, context=None): """Render this template by applying it to `context`. `context` is a dictionary of values to use in this rendering. """ # Make the complete context we'll use. ctx = dict(self.context) if context: ctx.update(context) ret...
python
{ "resource": "" }
q279868
Templite.do_dots
test
def do_dots(self, value, *dots): """Evaluate dotted expressions at runtime.""" for dot in dots: try: value = getattr(value, dot) except AttributeError: value = value[dot] if hasattr(value, '__call__'): value = value() ...
python
{ "resource": "" }
q279869
render_template
test
def render_template(tpl, context): ''' A shortcut function to render a partial template with context and return the output. ''' templates = [tpl] if type(tpl) != list else tpl tpl_instance = None for tpl in templates: try: tpl_instance = template.loader.get_t...
python
{ "resource": "" }
q279870
DisplayFormatter._formatters_default
test
def _formatters_default(self): """Activate the default formatters.""" formatter_classes = [ PlainTextFormatter, HTMLFormatter, SVGFormatter, PNGFormatter, JPEGFormatter, LatexFormatter, JSONFormatter, Javascr...
python
{ "resource": "" }
q279871
BaseFormatter.for_type
test
def for_type(self, typ, func): """Add a format function for a given type. Parameters ----------- typ : class The class of the object that will be formatted using `func`. func : callable The callable that will be called to compute the format data. The ...
python
{ "resource": "" }
q279872
BaseFormatter.for_type_by_name
test
def for_type_by_name(self, type_module, type_name, func): """Add a format function for a type specified by the full dotted module and name of the type, rather than the type of the object. Parameters ---------- type_module : str The full dotted name of the module the ...
python
{ "resource": "" }
q279873
PlainTextFormatter._float_precision_changed
test
def _float_precision_changed(self, name, old, new): """float_precision changed, set float_format accordingly. float_precision can be set by int or str. This will set float_format, after interpreting input. If numpy has been imported, numpy print precision will also be set. inte...
python
{ "resource": "" }
q279874
user_config_files
test
def user_config_files(): """Return path to any existing user config files """ return filter(os.path.exists, map(os.path.expanduser, config_files))
python
{ "resource": "" }
q279875
Config.configure
test
def configure(self, argv=None, doc=None): """Configure the nose running environment. Execute configure before collecting tests with nose.TestCollector to enable output capture and other features. """ env = self.env if argv is None: argv = sys.argv cfg...
python
{ "resource": "" }
q279876
Config.configureLogging
test
def configureLogging(self): """Configure logging for nose, or optionally other packages. Any logger name may be set with the debug option, and that logger will be set to debug level and be assigned the same handler as the nose loggers, unless it already has a handler. """ ...
python
{ "resource": "" }
q279877
Config.configureWhere
test
def configureWhere(self, where): """Configure the working directory or directories for the test run. """ from nose.importer import add_path self.workingDir = None where = tolist(where) warned = False for path in where: if not self.workingDir: ...
python
{ "resource": "" }
q279878
page_dumb
test
def page_dumb(strng, start=0, screen_lines=25): """Very dumb 'pager' in Python, for when nothing else works. Only moves forward, same interface as page(), except for pager_cmd and mode.""" out_ln = strng.splitlines()[start:] screens = chop(out_ln,screen_lines-1) if len(screens) == 1: ...
python
{ "resource": "" }
q279879
page
test
def page(strng, start=0, screen_lines=0, pager_cmd=None): """Print a string, piping through a pager after a certain length. The screen_lines parameter specifies the number of *usable* lines of your terminal screen (total lines minus lines you need to reserve to show other information). If you set ...
python
{ "resource": "" }
q279880
page_file
test
def page_file(fname, start=0, pager_cmd=None): """Page a file, using an optional pager command and starting line. """ pager_cmd = get_pager_cmd(pager_cmd) pager_cmd += ' ' + get_pager_start(pager_cmd,start) try: if os.environ['TERM'] in ['emacs','dumb']: raise EnvironmentError ...
python
{ "resource": "" }
q279881
get_pager_cmd
test
def get_pager_cmd(pager_cmd=None): """Return a pager command. Makes some attempts at finding an OS-correct one. """ if os.name == 'posix': default_pager_cmd = 'less -r' # -r for color control sequences elif os.name in ['nt','dos']: default_pager_cmd = 'type' if pager_cmd is No...
python
{ "resource": "" }
q279882
get_pager_start
test
def get_pager_start(pager, start): """Return the string for paging files with an offset. This is the '+N' argument which less and more (under Unix) accept. """ if pager in ['less','more']: if start: start_string = '+' + str(start) else: start_string = '' els...
python
{ "resource": "" }
q279883
snip_print
test
def snip_print(str,width = 75,print_full = 0,header = ''): """Print a string snipping the midsection to fit in width. print_full: mode control: - 0: only snip long strings - 1: send to page() directly. - 2: snip long strings and ask for full length viewing with page() Return 1 if snipping...
python
{ "resource": "" }
q279884
print_basic_unicode
test
def print_basic_unicode(o, p, cycle): """A function to pretty print sympy Basic objects.""" if cycle: return p.text('Basic(...)') out = pretty(o, use_unicode=True) if '\n' in out: p.text(u'\n') p.text(out)
python
{ "resource": "" }
q279885
print_png
test
def print_png(o): """ A function to display sympy expression using inline style LaTeX in PNG. """ s = latex(o, mode='inline') # mathtext does not understand certain latex flags, so we try to replace # them with suitable subs. s = s.replace('\\operatorname','') s = s.replace('\\overline',...
python
{ "resource": "" }
q279886
print_display_png
test
def print_display_png(o): """ A function to display sympy expression using display style LaTeX in PNG. """ s = latex(o, mode='plain') s = s.strip('$') # As matplotlib does not support display style, dvipng backend is # used here. png = latex_to_png('$$%s$$' % s, backend='dvipng') ret...
python
{ "resource": "" }
q279887
can_print_latex
test
def can_print_latex(o): """ Return True if type o can be printed with LaTeX. If o is a container type, this is True if and only if every element of o can be printed with LaTeX. """ import sympy if isinstance(o, (list, tuple, set, frozenset)): return all(can_print_latex(i) for i in o...
python
{ "resource": "" }
q279888
print_latex
test
def print_latex(o): """A function to generate the latex representation of sympy expressions.""" if can_print_latex(o): s = latex(o, mode='plain') s = s.replace('\\dag','\\dagger') s = s.strip('$') return '$$%s$$' % s # Fallback to the string printer return None
python
{ "resource": "" }
q279889
Plugin.add_options
test
def add_options(self, parser, env=None): """Non-camel-case version of func name for backwards compatibility. .. warning :: DEPRECATED: Do not use this method, use :meth:`options <nose.plugins.base.IPluginInterface.options>` instead. """ # FIXME raise d...
python
{ "resource": "" }
q279890
validate_string_list
test
def validate_string_list(lst): """Validate that the input is a list of strings. Raises ValueError if not.""" if not isinstance(lst, list): raise ValueError('input %r must be a list' % lst) for x in lst: if not isinstance(x, basestring): raise ValueError('element %r in list m...
python
{ "resource": "" }
q279891
validate_string_dict
test
def validate_string_dict(dct): """Validate that the input is a dict with string keys and values. Raises ValueError if not.""" for k,v in dct.iteritems(): if not isinstance(k, basestring): raise ValueError('key %r in dict must be a string' % k) if not isinstance(v, basestring): ...
python
{ "resource": "" }
q279892
ZMQSocketChannel._run_loop
test
def _run_loop(self): """Run my loop, ignoring EINTR events in the poller""" while True: try: self.ioloop.start() except ZMQError as e: if e.errno == errno.EINTR: continue else: raise ...
python
{ "resource": "" }
q279893
ZMQSocketChannel._handle_recv
test
def _handle_recv(self, msg): """callback for stream.on_recv unpacks message, and calls handlers with it. """ ident,smsg = self.session.feed_identities(msg) self.call_handlers(self.session.unserialize(smsg))
python
{ "resource": "" }
q279894
ShellSocketChannel.execute
test
def execute(self, code, silent=False, user_variables=None, user_expressions=None, allow_stdin=None): """Execute code in the kernel. Parameters ---------- code : str A string of Python code. silent : bool, optional (default False) If set, ...
python
{ "resource": "" }
q279895
ShellSocketChannel.complete
test
def complete(self, text, line, cursor_pos, block=None): """Tab complete text in the kernel's namespace. Parameters ---------- text : str The text to complete. line : str The full line of text that is the surrounding context for the text to com...
python
{ "resource": "" }
q279896
ShellSocketChannel.object_info
test
def object_info(self, oname, detail_level=0): """Get metadata information about an object. Parameters ---------- oname : str A string specifying the object name. detail_level : int, optional The level of detail for the introspection (0-2) Returns...
python
{ "resource": "" }
q279897
ShellSocketChannel.history
test
def history(self, raw=True, output=False, hist_access_type='range', **kwargs): """Get entries from the history list. Parameters ---------- raw : bool If True, return the raw input. output : bool If True, then return the output as well. hist_access...
python
{ "resource": "" }
q279898
ShellSocketChannel.shutdown
test
def shutdown(self, restart=False): """Request an immediate kernel shutdown. Upon receipt of the (empty) reply, client code can safely assume that the kernel has shut down and it's safe to forcefully terminate it if it's still alive. The kernel will send the reply via a function...
python
{ "resource": "" }
q279899
SubSocketChannel.flush
test
def flush(self, timeout=1.0): """Immediately processes all pending messages on the SUB channel. Callers should use this method to ensure that :method:`call_handlers` has been called for all messages that have been received on the 0MQ SUB socket of this channel. This method is t...
python
{ "resource": "" }