CentOS 7安装yum

导语 自己误将yum卸载,在重装的时候一直报错: error: Failed dependencies: /usr/bin/python is needed by yum-3.4.3-163.el7.centos.noarch python >= 2.4 is needed by yum-3.4.3-163.el7.centos.noarch python(abi) = 2.7 is needed by yum-3.4.3-163.el7.centos.noarch python-iniparse is needed by yum-3.4.3-163.el7.c