http://lingxiankong.github.io/blog/2013/12/23/python-setup/
打包用于离线安装：
pip bundle -r requirements.txt spam.pybundle #A环境打包 pip install spam.pybundle #B环境离线安装
从某个网址下载示例：
pip install https://bitbucket.org/shimizukawa/logfilter/get/logfilter-0.9.2.zip pip install -f https://bitbucket.org/shimizukawa/logfilter/downloads logfilter #-f --find-links
原文：http://www.cnblogs.com/flowjacky/p/4463644.html