def cancel_box_selection(self):
        """Delete attributes and exit box selection mode."""
        ### clean attributes which we won't use anymore
        self.clean_selection_box_attrs()

        ### set 'loaded_file' mode back and go to beginning
        ### of loop

        APP_REFS.wm.set_state("loaded_file")
        raise ContinueLoopException
Delete attributes and exit box selection mode.
nodezator/editing/selection.py