Install Python 3.4 on Centos 6.8

This will help to install python 3 (multiple version) on Centos
as you know, Centos by default has python 2 installed, if you need to run python 3 then this step is for you

Running GSUtil 4.19 on Python 2.7 on Centos 6.6

This post is a reminder of how to install and  run gsutil on Centos 6.6 running python 2.7