python -m pip install --upgrade pip遇到问题，不能安装：错误类型：PermissionError:[WinError5]

python -m pip install --upgrade pip

会报错

PermissionError:[WinError5]¥▄¥°À├╬╩íú:'c:\\programdata\\anaconda3\\lib\\site_packages\\numpy\\add_newdocs.py'You are using pip version 9.0.1, however version 10.0.1 is available.You should consider upgrading via the 'python -m pip install --upgrade pip' command.

但是执行python -m pip install --upgrade pip同样会报错

解决办法

pip install --user --upgrade pip

就成功了

我也不知道为什么？？

python版本3.x