python pip 升级

使用pip安装插件的时候报错：

You are using pip version 8.1.1, however version 9.0.1 is available.
You should consider upgrading via the 'Python -m pip install --upgrade pip' command.

 

升级命令： sudo python -m pip install --upgrade pip

 

转自：http://blog.csdn.net/shiyaru1314/article/details/53433206