操作系统：CentOS 6.7 32-bit
Python：2.6.6
先安装setuptools和wget
yum -y install python-setuptools wget
下载pip
wget https://pypi.python.org/packages/e7/a8/7556133689add8d1a54c0b14aeff0acb03c64707ce100ecd53934da1aa13/pip-8.1.2.tar.gz#md5=87083c0b9867963b29f7aba3613e8f4a
解压、安装
tar xzf pip-8.1.2.tar.gz cd pip-8.1.2 python setup.py install
原文：http://www.cnblogs.com/yestreenstars/p/5485597.html