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bpo-38878: Fix os.PathLike __subclasshook__ (GH-17336)

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Quick subclasshook fix using the same method is being used in collections.abc (up to a certain degree).
This commit is contained in:
Bar Harel 2019-12-22 11:57:27 +02:00 • committed by Ivan Levkivskyi
parent f522a6ddb6
commit eae87e3e4e
3 changed files with 15 additions and 1 deletions
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6
Lib/os.py
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@ -26,6 +26,8 @@ import abc
import sys
import stat as st
from _collections_abc import _check_methods
_names = sys.builtin_module_names
# Note: more names are added to __all__ later.
@ -1070,7 +1072,9 @@ class PathLike(abc.ABC):
@classmethod
def __subclasshook__(cls, subclass):
return hasattr(subclass, '__fspath__')
if cls is PathLike:
return _check_methods(subclass, '__fspath__')
return NotImplemented
def __class_getitem__(cls, type):
return cls