windows下pip安装python模块时报错总结

前言:

   这几天把python版本升级后,发现pip安装模块好多都报错(暂不确定是不是因为升级导致的),我定睛一看,发现是权限的问题,那么怎么解决呢?

1 权限问题

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C:\Users\ljf>pip install xlwt
Exception:
Traceback (most recent call last):
  File "c:\program files\python35\lib\site-packages\pip\basecommand.py", line 21
1, in main status = self.run(options, args) File "c:\program files\python35\lib\site-packages\pip\commands\install.py", li ne 311, in run root=options.root_path, File "c:\program files\python35\lib\site-packages\pip\req\req_set.py", line 64 6, in install **kwargs File "c:\program files\python35\lib\site-packages\pip\req\req_install.py", lin e 803, in install self.move_wheel_files(self.source_dir, root=root) File "c:\program files\python35\lib\site-packages\pip\req\req_install.py", lin e 998, in move_wheel_files isolated=self.isolated, File "c:\program files\python35\lib\site-packages\pip\wheel.py", line 339, in move_wheel_files clobber(source, lib_dir, True) File "c:\program files\python35\lib\site-packages\pip\wheel.py", line 310, in clobber ensure_dir(destdir) File "c:\program files\python35\lib\site-packages\pip\utils\__init__.py", line 71, in ensure_dir os.makedirs(path) File "c:\program files\python35\lib\os.py", line 241, in makedirs mkdir(name, mode) PermissionError: [WinError 5] 拒绝访问。: 'c:\\program files\\python35\\Lib\\sit e-packages\\xlwt'
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  注意看我标红的那部分,提示说权限错误,拒绝访问,我们这样解决:

使用管理员身份运行cmd

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