1.保证系统默认YUM源

2.安装easy_install

# whoami

root

# yum install python-setuptools python-setuptools-devel

3.安装pip

# easy_install pip

4.安装virtualenv

# pip install virtualenv

本文出自 “禅剑一如” 博客，请务必保留此出处http://yanconggod.blog.51cto.com/1351649/1948298

安装virtualenv