PySignal: A Pure Python Implementation of the Qt signalslot system

Signal-Slot Implementation — Part 1 by C Burak Ongay signal slot The signal-slot mechanism is a way to implement the observer pattern Roughly, the idea is to allow subscription of callback functions to an signal and slot in qt signal when any event is applied to it, and the signal needs to be connected to a method, also known as a slot Slots refer to the method that contains the

signal and slot arguments are not compatible When one QObject instance is the receiver of a signal, its thread affinity is checked, and by default the signal is delivered directly as a