That's because you don't need different versions of python. The author needs to test his stuff against different versions, including ARM and intel versions. I'

That's because you don't need different versions of python. The author needs to test his stuff against different versions, including ARM and intel versions. I'd say it is a good idea to pin python version in your project just like you'd pin any library - after all, there are changes to the standard library all the time. But how to do that in practice. Fuck me if I know a good way.