python - 调试pyqt4程序出现sqlalchemy.exc.OperationalError
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PHP中文网 2017-04-18 10:33:09
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sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) unable to open database file

我刚刚开始学习pyqt,从网上下了一个程序,开始调试,到了这里卡住了,我发现db那个文件夹里没有文件,我就自己建了一个放进去,但出现了新的BUG

InvalidRequestError: Table 'records' is already defined for this MetaData instance.  Specify 'extend_existing=True' to redefine options and columns on an existing Table object.

这个程序急用,求助大神!~~~
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