使用Python做http文件上传，open方法报错

报错问题：

[Errno 13] Permission denied: 'E:\\桌面\\智能检测结果'

Traceback (most recent call last):

 File "D:\Program Files (x86)\ShadowBot\shadowbot-5.14.38\python\lib\runpy.py", line 193, in _run_module_as_main

   "__main__", mod_spec)

 File "D:\Program Files (x86)\ShadowBot\shadowbot-5.14.38\python\lib\runpy.py", line 85, in _run_code

   exec(code, run_globals)

 File "D:\Program Files (x86)\ShadowBot\shadowbot-5.14.38\python\lib\site-packages\xbot_interpreter.py", line 97, in <module>

   main()

 File "D:\Program Files (x86)\ShadowBot\shadowbot-5.14.38\python\lib\site-packages\xbot_interpreter.py", line 57, in main

   try:

 File "C:\Users\86183\AppData\Local\ShadowBot\users\617980088166436866\apps\d6fb6238-f880-475a-9f4a-1523cd369143\xbot_robot\main.py", line 28, in main

   }, _block=("main", 14, "调用模块"))

 File "<string>", line 89, in wrapper

 File "<string>", line 84, in wrapper

 File "<string>", line 37, in invoke_module

 File "C:\Users\86183\AppData\Local\ShadowBot\users\617980088166436866\apps\d6fb6238-f880-475a-9f4a-1523cd369143\xbot_robot\file_post.py", line 28, in upload_file_to_api

   'file': (filename, open(file_path, 'r'), file_type),

PermissionError: [Errno 13] Permission denied: 'E:\\桌面\\智能检测结果'