Qt Signal only emit once?

Qt signal is ten times slower than a virtual function pyside signal This page shows Python examples of SIGNAL pyside signal You can emit a list via a signal by using Signal(), yet it doesn't work when you add typing So Signal() doesn't work, I am

bc games signals Re: Python Qt Signal with enum crashes FreeCAD The top three function calls of the callstack are from a PySide2 library so I guess the error