CentOS7安装Python+Yum

先下载index.html
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/
然后参照着index.html修改下面的package的对应版本号

wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-libs-2.7.5-86.el7.x86_64.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-2.7.5-86.el7.x86_64.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-iniparse-0.4-9.el7.noarch.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-pycurl-7.19.0-19.el7.x86_64.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/rpm-python-4.11.3-40.el7.x86_64.rpm

wget http://mirrors.163.com/centos/7/os/x86_64/Packages/python-urlgrabber-3.10-9.el7.noarch.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-163.el7.centos.noarch.rpm

sudo rpm -ivh python-libs-2.7.5-86.el7.x86_64.rpm
sudo rpm -ivh python-2.7.5-86.el7.x86_64.rpm
sudo rpm -ivh python-iniparse-0.4-9.el7.noarch.rpm
sudo rpm -ivh python-pycurl-7.19.0-19.el7.x86_64.rpm
sudo rpm -ivh rpm-python-4.11.3-40.el7.x86_64.rpm

sudo rpm -ivh python-urlgrabber-3.10-9.el7.noarch.rpm
sudo rpm -ivh yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
sudo rpm -ivh yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm yum-3.4.3-163.el7.centos.noarch.rpm