diff options
Diffstat (limited to 'lib/sqlalchemy/ext/mutable.py')
| -rw-r--r-- | lib/sqlalchemy/ext/mutable.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/sqlalchemy/ext/mutable.py b/lib/sqlalchemy/ext/mutable.py index 940d62b0a..0dd321559 100644 --- a/lib/sqlalchemy/ext/mutable.py +++ b/lib/sqlalchemy/ext/mutable.py @@ -784,15 +784,19 @@ class MutableDict(Mutable, Dict[_KT, _VT]): if TYPE_CHECKING: + # from https://github.com/python/mypy/issues/14858 + @overload - def setdefault(self, key: _KT) -> _VT | None: + def setdefault( + self: MutableDict[_KT, Optional[_T]], key: _KT, value: None = None + ) -> Optional[_T]: ... @overload def setdefault(self, key: _KT, value: _VT) -> _VT: ... - def setdefault(self, key: _KT, value: _VT | None = None) -> _VT | None: + def setdefault(self, key: _KT, value: object = None) -> object: ... else: |