How to resolve Python version 3.5 required, which was not found in the registry.

While trying to install cx_Oracle-5.2.1-12c.win-amd64-py3.5.exe (md5) for oracle from https://pypi.python.org/pypi/cx_Oracle/ using python we receive following below error

It indicate entry in your regedit is wrong.

Please follow below step to resolve the same.

Step 1:- Open your reg edit entry

run-->regedit

Step 2:- go insite HKEY_CURRENT_USER\SOFTWARE\Python\PythonCore\ and see what is the folder name in my case it was 3.5-32

Rename your folder from 3.5-32 to 3.5 and re run the cx_Oracle-5.2.1-12c.win-amd64-py3.5.exe (md5)