def on_deleted(self, event):
        """Called when a file or directory is deleted.

        :param event:
            Event representing file/directory deletion.
        :type event:
            :class:`DirDeletedEvent` or :class:`FileDeletedEvent`
        """
Called when a file or directory is deleted.

        :param event:
            Event representing file/directory deletion.
        :type event:
            :class:`DirDeletedEvent` or :class:`FileDeletedEvent`
        
src/watchdog/events.py