Add collections.ChainMap.__bool__ (#7391)

This commit is contained in:
Alex Waygood
2022-02-28 00:02:01 +00:00
committed by GitHub
parent 95885c96ed
commit 46da0b87ea

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@@ -380,6 +380,7 @@ class ChainMap(MutableMapping[_KT, _VT], Generic[_KT, _VT]):
def __len__(self) -> int: ...
def __contains__(self, key: object) -> bool: ...
def __missing__(self, key: _KT) -> _VT: ... # undocumented
def __bool__(self) -> bool: ...
def setdefault(self, key: _KT, default: _VT = ...) -> _VT: ...
@overload
def pop(self, key: _KT) -> _VT: ...