下载 ius-release.rpm包
wget https://centos6.iuscommunity.org/ius-release.rpm
安装ius-release.rpm包
rpm -Uvh ius-release.rpm
安装python27版本
yum install python27 python27-devel python27-pip
Centos6.8下yum安装python2.7
原文：https://www.cnblogs.com/yahengwang/p/9603868.html
