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inspect.getfile: Don't crash on classes without '__module__' attribute #20372

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Some classes defined in C may not have the '__module__' attribute, so
we now handle this case to avoid having unexepected AttributeError.
This commit is contained in:
Yury Selivanov 2014-01-27 13:24:56 -05:00
parent 32970b8dec
commit 2eed8b7da0
2 changed files with 14 additions and 3 deletions
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7
Lib/inspect.py
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@ -516,9 +516,10 @@ def getfile(object):
return object.__file__
raise TypeError('{!r} is a built-in module'.format(object))
if isclass(object):
object = sys.modules.get(object.__module__)
if hasattr(object, '__file__'):
return object.__file__
if hasattr(object, '__module__'):
object = sys.modules.get(object.__module__)
if hasattr(object, '__file__'):
return object.__file__
raise TypeError('{!r} is a built-in class'.format(object))
if ismethod(object):
object = object.__func__