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sqlalchemy.orm.exc.DetachedInstanceError: Instance < at 0x24575b0b970> is not bound to a Sess

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2023-06-05


sqlalchemy.orm.exc.DetachedInstanceError: Instance <Article at 0x24575b0b970> is not bound to a Session; attribute refresh operation cannot proceed

sqlalchemy.orm.exc.DetachedInstanceError: Instance < at 0x24575b0b970> is not bound to a Sess_sqlalchemy

 解决办法:在session关闭之前将对象擦除。

sqlalchemy.orm.exc.DetachedInstanceError: Instance < at 0x24575b0b970> is not bound to a Sess_sqlalchemy_02

 

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