I also ported a C++/QT app to a Python/Pyside2 app. Main reasons were that the original app was badly written and the team knew Python better than C++. This was

I also ported a C++/QT app to a Python/Pyside2 app. Main reasons were that the original app was badly written and the team knew Python better than C++. This was quite straightforward, only difficulty was in trying to mix QThreads and Python Threads (basically: don't).