Centos6.8下yum安装python2.7

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

 修改pip源

cd ~

mkdir .pip

cd .pip

vi pip.conf 

写入如下内容

[global]
index-url=http://pypi.tuna.tsinghua.edu.cn/simple
trusted-host = pypi.tuna.tsinghua.edu.cn