I have Python 2.7.5 in rhel-7x. I have tried to import Tkinter but i got a error as below
`Python 2.7.5 (default, Oct 11 2015, 17:47:16) [GCC 4.8.3 20140911 (R
You need to enable the optional rpm repo in /etc/yum.repos.d/redhat.repo.
/etc/yum.repos.d/redhat.repo
You may find the section like below in the file, and set enable=1.
enable=1
[rhel-7-workstation-optional-rpms] ... enabled = 1
After enabling the optional, the command sudo yum install tkinter may work as it does for me.
sudo yum install tkinter