Make Mapping.get(default) more constrained (#14360)

This commit is contained in:
Neil Mitchell
2025-07-02 11:24:32 +01:00
committed by GitHub
parent 75d8c88ec5
commit dbd3ad356e
12 changed files with 39 additions and 8 deletions
+4
View File
@@ -108,6 +108,8 @@ class UserDict(MutableMapping[_KT, _VT]):
@overload
def get(self, key: _KT, default: None = None) -> _VT | None: ...
@overload
def get(self, key: _KT, default: _VT) -> _VT: ...
@overload
def get(self, key: _KT, default: _T) -> _VT | _T: ...
class UserList(MutableSequence[_T]):
@@ -452,6 +454,8 @@ class ChainMap(MutableMapping[_KT, _VT]):
@overload
def get(self, key: _KT, default: None = None) -> _VT | None: ...
@overload
def get(self, key: _KT, default: _VT) -> _VT: ...
@overload
def get(self, key: _KT, default: _T) -> _VT | _T: ...
def __missing__(self, key: _KT) -> _VT: ... # undocumented
def __bool__(self) -> bool: ...