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Diffstat (limited to 'lib/sqlalchemy/orm/base.py')
-rw-r--r-- | lib/sqlalchemy/orm/base.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/base.py b/lib/sqlalchemy/orm/base.py index d8f57e149..c5348c237 100644 --- a/lib/sqlalchemy/orm/base.py +++ b/lib/sqlalchemy/orm/base.py @@ -448,7 +448,13 @@ def _entity_descriptor(entity, key): ) from err -_state_mapper = util.dottedgetter("manager.mapper") +if TYPE_CHECKING: + + def _state_mapper(state: InstanceState[_O]) -> Mapper[_O]: + ... + +else: + _state_mapper = util.dottedgetter("manager.mapper") @inspection._inspects(type) |