Cannot find reference warning: new-style signal-slot mechanism

python_gui #pyqt #qt_designer Session 9: In this session I'll show you how to connect a slot

You can connect as many signals as you want to a single slot Connections can be spelled out in code or, for widget forms, designed in the Signal-Slot Editor

pyqt signal slot This tutorial uses PyQt4 and Qt4 Abstract The signal and slot architecture is designed to simplify communication between objects GUI

piala88 slot The PyQt5 website indicates that using @pyqtSlot decreases the amount of memory required and increases speed, although the site is not