运行python脚本报错 SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes  in position 2-3: truncated \UXXXXXXXX escape 

 原因： 反斜杠  \   在python3 中属于转义符， 脚本中的路径里包含了反斜杠，反斜杠产生转义效果导致报错

解决方法：在路径前添加  r  ，可以让反斜杠不产生转义效果

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