How to use the autovizwidget.utils.configuration.override function in autovizwidget

def _register_auto_viz(self):
        from sparkmagic.utils.sparkevents import get_spark_events_handler
        import autovizwidget.utils.configuration as c
        
        handler = get_spark_events_handler()
        c.override("events_handler", handler)
        
        register_auto_viz_code = """from autovizwidget.widget.utils import display_dataframe
ip = get_ipython()
ip.display_formatter.ipython_display_formatter.for_type_by_name('pandas.core.frame', 'DataFrame', display_dataframe)"""
        self._execute_cell(register_auto_viz_code, True, False, shutdown_if_error=True,
                           log_if_error="Failed to register auto viz for notebook.")
        self.logger.debug("Registered auto viz.")