All due respect, unless I am not understanding the question, all you have to do is run python in the shell and it will tell you what bits configuration your python is running on.

It will print you something like this:

Python 3.8.2 (tags/v3.8.2:7b3ab59, Feb 25 2020, 23:03:10) [MSC v.1916 64 bit (AMD64)] on win32

Type "help", "copyright", "credits" or "license" for more information.

\>>>

So right there you see that it is in 64 bit