Method _maker_context_manager

lib/sqlalchemy/orm/session.py:1858–1861

(self: _S)

    @contextlib.contextmanager
    def _maker_context_manager(self: _S) -> Iterator[_S]:
        with self:
            with self.begin():
                yield self

    def in_transaction(self) -> bool:
        """Return True if this :class:`_orm.Session` has begun a transaction.