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Diffstat (limited to 'lib/sqlalchemy/orm/decl_api.py')
| -rw-r--r-- | lib/sqlalchemy/orm/decl_api.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/decl_api.py b/lib/sqlalchemy/orm/decl_api.py index e6e69a9e0..05d6dacfb 100644 --- a/lib/sqlalchemy/orm/decl_api.py +++ b/lib/sqlalchemy/orm/decl_api.py @@ -324,6 +324,16 @@ class declared_attr(interfaces._MappedAttribute[_T]): fn: _DeclaredAttrDecorated[_T], cascading: bool = False, ): + # suppport + # @declared_attr + # @classmethod + # def foo(cls) -> Mapped[thing]: + # ... + # which seems to help typing tools interpret the fn as a classmethod + # for situations where needed + if isinstance(fn, classmethod): + fn = fn.__func__ # type: ignore + self.fget = fn self._cascading = cascading self.__doc__ = fn.__doc__ |