8000 Regex Match.group returns None by djb4ai · Pull Request #3914 · python/typeshed · GitHub
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Regex Match.group returns None #3914

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Regex Match.group returns None #3914

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e820d8c
Add overloaded methods for return type of None
djb4ai Apr 7, 2020
ab6f5ee
Flake8
djb4ai Apr 7, 2020
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Add overloaded methods for return type of None
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@djb4ai
djb4ai committed Apr 7, 2020
commit e820d8c1d50f3d9b29c00182274cd38d93aa5fb0
6 changes: 5 additions & 1 deletion stdlib/3/typing.pyi
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Expand Up @@ -548,7 +548,11 @@ class Match(Generic[AnyStr]):

# TODO: The return for a group may be None, except if __group is 0 or not given.
@overload
def group(self, __group: Union[str, int] = ...) -> AnyStr: ...
def group(self, __group: Literal[None]= ...) -> AnyStr: ...
@overload
def group(self, __group: Literal[0]= ...) -> AnyStr: ...
@overload
def group(self, __group: Union[str, int] = ...) -> Optional[AnyStr]: ...
@overload
def group(
self,
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