pip 安装报错

pip install matplotlib 报错

信息为：

Could not install packages due to an EnvironmentError:

[Errno 13] Permission denied:

'/usr/local/lib/python2.7/dist-packages/pyparsing.pyc'

Consider using the `--user` option or check the permissions.

解决办法:

pip install --user  matplotlib

安装scipy库

pip install --user --index-url https://pypi.douban.com/simple scipy