【python】常用包安装

清华源：
-i https://pypi.tuna.tsinghua.edu.cn/simple

Anaconda配置源(参考清华园帮助文档，别乱配)
https://mirrors.tuna.tsinghua.edu.cn/help/anaconda/

pip install requests
pip install bs4
pip install lxml -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com
pip install fontTools
pip install pyExecJS
pip install PyQt5 pyqt5-tools -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install pywin32==225 pygame