Method session

lib/sqlalchemy/orm/dynamic.py:137–144

(self)

    @property
    def session(self) -> Optional[Session]:
        sess = object_session(self.instance)
        if sess is not None and sess.autoflush and self.instance in sess:
            sess.flush()
        if not orm_util.has_identity(self.instance):
            return None
        else:
            return sess

    @session.setter
    def session(self, session: Session) -> None: