Method notify_change

traitlets/traitlets.py:1531–1533

Notify observers of a change event

(self, change: Bunch)

        )

    def notify_change(self, change: Bunch) -> None:
        """Notify observers of a change event"""
        return self._notify_observers(change)

    def _notify_observers(self, event: Bunch) -> None:
        """Notify observers of any event"""