diff options
Diffstat (limited to 'Lib/inspect.py')
| -rw-r--r-- | Lib/inspect.py | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index 0fd0382..2923d6d 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -16,7 +16,7 @@ Here are some of the useful functions provided by this module: getmodule() - determine the module that an object came from getclasstree() - arrange classes so as to represent their hierarchy - getargspec(), getargvalues(), getcallargs() - get info about function arguments + getargvalues(), getcallargs() - get info about function arguments getfullargspec() - same, with support for Python 3 features formatargspec(), formatargvalues() - format an argument spec getouterframes(), getinnerframes() - get info about frames @@ -185,6 +185,13 @@ def iscoroutinefunction(object): return bool((isfunction(object) or ismethod(object)) and object.__code__.co_flags & CO_COROUTINE) +def isasyncgenfunction(object): + return bool((isfunction(object) or ismethod(object)) and + object.__code__.co_flags & CO_ASYNC_GENERATOR) + +def isasyncgen(object): + return isinstance(object, types.AsyncGeneratorType) + def isgenerator(object): """Return true if the object is a generator. @@ -623,23 +630,6 @@ def getfile(object): raise TypeError('{!r} is not a module, class, method, ' 'function, traceback, frame, or code object'.format(object)) -ModuleInfo = namedtuple('ModuleInfo', 'name suffix mode module_type') - -def getmoduleinfo(path): - """Get the module name, suffix, mode, and module type for a given file.""" - warnings.warn('inspect.getmoduleinfo() is deprecated', DeprecationWarning, - 2) - with warnings.catch_warnings(): - warnings.simplefilter('ignore', PendingDeprecationWarning) - import imp - filename = os.path.basename(path) - suffixes = [(-len(suffix), suffix, mode, mtype) - for suffix, mode, mtype in imp.get_suffixes()] - suffixes.sort() # try longest suffixes first, in case they overlap - for neglen, suffix, mode, mtype in suffixes: - if filename[neglen:] == suffix: - return ModuleInfo(filename[:neglen], suffix, mode, mtype) - def getmodulename(path): """Return the module name for a given file, or None.""" fname = os.path.basename(path) @@ -1060,8 +1050,6 @@ def getfullargspec(func): 'kwonlydefaults' is a dictionary mapping names from kwonlyargs to defaults. 'annotations' is a dictionary mapping argument names to annotations. - The first four items in the tuple correspond to getargspec(). - This function is deprecated, use inspect.signature() instead. """ @@ -1174,8 +1162,7 @@ def formatargspec(args, varargs=None, varkw=None, defaults=None, formatvalue=lambda value: '=' + repr(value), formatreturns=lambda text: ' -> ' + text, formatannotation=formatannotation): - """Format an argument spec from the values returned by getargspec - or getfullargspec. + """Format an argument spec from the values returned by getfullargspec. The first seven arguments are (args, varargs, varkw, defaults, kwonlyargs, kwonlydefaults, annotations). The other five arguments @@ -2417,6 +2404,20 @@ class Parameter: if not isinstance(name, str): raise TypeError("name must be a str, not a {!r}".format(name)) + if name[0] == '.' and name[1:].isdigit(): + # These are implicit arguments generated by comprehensions. In + # order to provide a friendlier interface to users, we recast + # their name as "implicitN" and treat them as positional-only. + # See issue 19611. + if kind != _POSITIONAL_OR_KEYWORD: + raise ValueError( + 'implicit arguments must be passed in as {}'.format( + _POSITIONAL_OR_KEYWORD + ) + ) + self._kind = _POSITIONAL_ONLY + name = 'implicit{}'.format(name[1:]) + if not name.isidentifier(): raise ValueError('{!r} is not a valid parameter name'.format(name)) |