Python 3 pytorch

How can I update python without installing it? Can I use a zip file for that?

Your question is unclear as I don’t understand how any SW can be updated without installing something.

i can download a portopal zip file of python. I have a runtime folder in RVC voice

You might be looking for a python embeddable package.
You can checkout the resources below.

Your question is a bit unclear though, can you specify the purpose of doing so.