yum---no module named yum
Downoad RPM
[root@dsnode01 py]# ll
total 7520
-rw-r--r-- 1 root root 92252 Mar 29 12:28 python-2.7.5-48.el7.x86_64.rpm
-rw-r--r-- 1 root root 402296 Mar 29 12:28 python-devel-2.7.5-48.el7.x86_64.rpm
-rw-r--r-- 1 root root 5911152 Mar 29 12:29 python-libs-2.7.5-48.el7.x86_64.rpm
-rw-r--r-- 1 root root 1283988 Mar 29 12:30 yum-3.4.3-150.el7.centos.noarch.rpm
[root@dsnode01 py]# rpm -Uvh --replacepkgs *.rpm --force
Preparing... ################################# [100%]
Updating / installing...
1:python-libs-2.7.5-48.el7 ################################# [ 14%]
2:python-2.7.5-48.el7 ################################# [ 29%]
3:python-devel-2.7.5-48.el7 ################################# [ 43%]
4:yum-3.4.3-150.el7.centos ################################# [ 57%]
Cleaning up / removing...
5:yum-3.4.3-158.el7.centos ################################# [ 71%]
6:python-2.7.5-69.el7_5 ################################# [ 86%]
7:python-libs-2.7.5-69.el7_5 ################################# [100%]