How to Upgrade to the Right Python

Right now we all use virtual ends. And mostly that's fine, but also sometimes, you know, they can get your janking stuff can happen. Or how do you once find yourself in the wrong Python, get the right Python? So that's a, I don't know if that's trickier or less tricky, right? It's one thing to say, dear user go get Python. You need that. It's another thing to say,. go upgrade your Python and hope you don't break something.