jupyter 外部参数报错 keyerror

同样的带有传参的python脚本文件放在在pycharm和cmd 运行没问题，放在jupyter 莫名的报错错误如下：

KeyError                                  Traceback (most recent call last)
<ipython-input-2-852e5623add7> in <module>
    157 if __name__ == '__main__':
    158 
--> 159     main(sys.argv)
    160 
    161 

<ipython-input-2-852e5623add7> in main(argv)
    152     #结果文件保存路径
    153     output_file_str = 'c:/hello/res.xlsx'
--> 154     count_working_hours(user_list, rawdata_dir_str, output_file_str)
    155 
    156 

<ipython-input-2-852e5623add7> in count_working_hours(user_lst, rawdata_dir_str, output_file_str)
    102         res_df.to_excel(output_file_str)
    103     else:
--> 104         display(res_df[user_lst])
    105         res_df[user_lst].to_excel(output_file_str)
    106 

E:\ProgramData\Anaconda3\lib\site-packages\pandas\core\frame.py in __getitem__(self, key)
   2680         if isinstance(key, (Series, np.ndarray, Index, list)):
   2681             # either boolean or fancy integer index
-> 2682             return self._getitem_array(key)
   2683         elif isinstance(key, DataFrame):
   2684             return self._getitem_frame(key)

E:\ProgramData\Anaconda3\lib\site-packages\pandas\core\frame.py in _getitem_array(self, key)
   2724             return self._take(indexer, axis=0)
   2725         else:
-> 2726             indexer = self.loc._convert_to_indexer(key, axis=1)
   2727             return self._take(indexer, axis=1)
   2728 

E:\ProgramData\Anaconda3\lib\site-packages\pandas\core\indexing.py in _convert_to_indexer(self, obj, axis, is_setter)
   1325                 if mask.any():
   1326                     raise KeyError('{mask} not in index'
-> 1327                                    .format(mask=objarr[mask]))
   1328 
   1329                 return com._values_from_object(indexer)

KeyError: "['-f'\n 'C:\\\\Users\\\\Administrator\\\\AppData\\\\Roaming\\\\jupyter\\\\runtime\\\\kernel-6bb1336a-63ef-4967-988d-b475a9278451.json'] not in index"

 

解决问题方法：

将mian函数里参数判断：

if len(argv[1:]):
        user_list = argv[1:]
    else:
        user_list = []

修改为：

if len(argv[1:])==True:
        user_list = argv[1:]
    else:
        user_list = []