CentOS7安装python-pip

Package epel-release.noarch 0:7-9 will be installed --> Finished Dependency Resolution

### 安装 python-pip

```shell
[root@localhost Desktop]# yum install python-pip

安装完成之后,测试是否安装成功

测试是否安装成功

[root@localhost Desktop]# pip --version
pip 8.1.2 from /usr/lib/python2.7/site-packages (python 2.7)

安装完成后,清理 cache

[root@localhost Desktop]# yum clean all
Loaded plugins: fastestmirror, langpacks
Cleaning repos: base epel extras updates
Cleaning up everything
Cleaning up list of fastest mirrors

```