You know what has worked for me really well on windows.
My Computer > Properties > Advanced System Settings > Environment Variables >
Just add the path as C:\Python27 (or wherever you installed python)
Then under system variables I create a new Variable called
PythonPath. In this variable I have
This is the best way that has worked for me which I hadn’t found in any of the docs offered.
EDIT: For those who are not able to get it, Please add
along with it. Else it will never work.