If you use just -2 or -3 as the version switch, Python will launch the most recent version of Python 2.x or Python 3.x, as indicated.. Upgrade py with new versions of Python. An important thing to ...

One thing Briefcase does not support is cross-platform deployment.For instance, if you’re a Windows user, you can’t build a macOS app; you’ll need macOS to do that. Other app bundlers for ...