def scalar(self, clause, params=None, mapper=None, bind=None, **kw):

        return self.execute(
            clause, params=params, mapper=mapper, bind=bind, **kw).scalar()
The contents of the `error-message` element if present or `None`.
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/session.py/Session.scalar--crossover with--dataset/ETHPy150Open ncclient/ncclient/ncclient/operations/rpc.py/RPCError.message