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Use a Property, Signal or Slot? · Slots allow communication from QML to C++: Slots are used to trigger C++ code from QML You can use parameters and return Traditional syntax: SIGNAL () and SLOT() () and () macros allow Python to interface with Qt signal and slot delivery

slot vip link Use a Property, Signal or Slot? · Slots allow communication from QML to C++: Slots are used to trigger C++ code from QML You can use parameters and return PyQt - Using Qt Designer · PyQt - Signals and Slots · PyQt