pymysql.err.InterfaceError: (0, '')

mark一下，这个异常是数据连接失败

Traceback (most recent call last):
  File "D:\project\CV_client\py_client\dll_call\dll_Initthread.py", line 102, in insertDb
    r = cur.execute(sql)
  File "D:\ProgramData\Miniconda3\envs\python3.6\lib\site-packages\DBUtils\SteadyDB.py", line 661, in tough_method
    raise error  # reraise the original error again
  File "D:\ProgramData\Miniconda3\envs\python3.6\lib\site-packages\DBUtils\SteadyDB.py", line 580, in tough_method
    result = method(*args, **kwargs)  # try to execute
  File "D:\ProgramData\Miniconda3\envs\python3.6\lib\site-packages\pymysql\cursors.py", line 165, in execute
    result = self._query(query)
  File "D:\ProgramData\Miniconda3\envs\python3.6\lib\site-packages\pymysql\cursors.py", line 321, in _query
    conn.query(q)
  File "D:\ProgramData\Miniconda3\envs\python3.6\lib\site-packages\pymysql\connections.py", lin

文章来源: blog.csdn.net，作者：网奇，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/jacke121/article/details/79861208