Apple has followed through on their ‘promises’ to eliminate Python from inclusion with the OS. With 12.3.1 it is no longer a ready to use part of the OS.
Panorama procedures that use Python now return an error.
I have installed Python 3 but have not yet gotten it working - at least not as desired. I have not put a lot into it so far either, but will plan to share any lessons here. Hopefully anyone else installing Python 3 and configuring it and Panorama X to work together will do the same.
One good laugh to start it off is the progress bar that came up when I downloaded the installation: