摘要：from sqlalchemy import literal query = db_session.query(AlarmRule.id, literal('value').label('num')).filter(AlarmRule.id==1).first() query.num u'value 阅读全文

摘要：sqlalchemy获取模型属性 Pop为模型类 import Pop getattr(Pop,'uuid') <sqlalchemy.orm.attributes.InstrumentedAttribute object at 0x36e8410> Pop.uuid <sqlalchemy.orm 阅读全文