Not gonna a lie, I refuse to make even one more third party account. I have Steam, I buy my games through Steam. They should work with the account I bought it with.

I’m no Python expert either to preface but here is a list for the status of Python versions.
https://devguide.python.org/versions/

The oldest version on there released in 2008 and its EOL. Might cause some issues if you have to get it from an old source?

Edit: that can’t be it all versions are on their website. But here’s the docs on that python import -c system