Under the big sur, python can't run contains the QT DESIGNER write UI file, may be because the system is a new problem,
Ps. : the same py files, another computer can run a version (version lower than that in big sur)
Python. The app is opened, but no any display, direct feign death,
Before the system upgrade, after upgrade can not be run
https://bugreports.qt.io/browse/PYSIDE-1423? The filter=2
This is the question I create
Don't know if big sur system users have this problem,