Centos下yum安装pip时失败

出现问题：

[root@yaxuan ~]# yum -y install pip

Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
* base: mirrors.tuna.tsinghua.edu.cn
* extras: mirrors.tuna.tsinghua.edu.cn
* updates: mirrors.tuna.tsinghua.edu.cn
Setting up Install Process
No package pip available.

Error: Nothing to do

解决方法：

1.首先安装epel扩展源，命令：

sudo yum -y install epel-release

sudo yum -y install python-pip

Ok,成功！