Method __call__

lib/sqlalchemy/event/base.py:67–74

(self, _instance_cls: Type[_ET])

    """

    def __call__(self, _instance_cls: Type[_ET]) -> _Dispatch[_ET]:
        for cls in _instance_cls.__mro__:
            if "dispatch" in cls.__dict__:
                return cast(
                    "_Dispatch[_ET]", cls.__dict__["dispatch"].dispatch
                )._for_class(_instance_cls)
        else:
            raise AttributeError("No class with a 'dispatch' member present.")


class _DispatchCommon(Generic[_ET]):