Note: Mine is CentOS-9 , So, i have python3 by default, suppose if you have CentOS-7/RHEL-7 then you will have python (python2) by default. So, think about it and enhance the logic GitHub Links: simple way: https://github.com/VRTechnologiesForAutomation/bash_python/blob/main/isPythonModuleInstalled.sh Advanced way : https://github.com/VRTechnologiesForAutomation/bash_python/blob/main/isPythonModuleInstalled.sh_v2 You Can also get my Complete Courses from Udemy Follow the below link to get the discount on Our Udemy Courses https://www.youtube.com/watch?v=dg6hltm8VEE