QT signalslot alternative

Define signals and slots In PyQt5, we use the pyqtsignal class to define signals This signal can only be defined in a subclass of QObject and must be defined

signalslot mechanism As you say, in the direct or blocking case, there's no concern with object lifetime To test this, I modified Ilya's

pyqt slot Connecting Built-In PySidePyQt Signals Qt widgets have a number of signals built in For example, when a QPushButton is clicked, it emits its

win win won slot You can define your own slot and connect that to the signal, then call the other slots from that one slot