else:
            raise AirflowException(
                f"Invalid values of dag.default_view: only support "
                f"{DEFAULT_VIEW_PRESETS}, but get {default_view}"
            )
        if orientation in ORIENTATION_PRESETS:
            self.orientation = orientation
        else:
            raise AirflowException(
                f"Invalid values of dag.orientation: only support "
                f"{ORIENTATION_PRESETS}, but get {orientation}"
            )
        self.catchup = catchup
        self.partial = False
        self.on_success_callback = on_success_callback
        self.on_failure_callback = on_failure_callback
        
        
        
        self.edge_info: dict[str, dict[str, EdgeInfoType]] = {}
        
        
        self.has_on_success_callback = self.on_success_callback is not None
        self.has_on_failure_callback = self.on_failure_callback is not None
        self._access_control = DAG._upgrade_outdated_dag_access_control(access_control)
        self.is_paused_upon_creation = is_paused_upon_creation
        self.auto_register = auto_register
        self.fail_stop = fail_stop
        self.jinja_environment_kwargs = jinja_environment_kwargs
        self.render_template_as_native_obj = render_template_as_native_obj