import datetime from airflow import DAG from airflow.operators.python import PythonOperator default_args = { "owner": "airflow", "execution_timeout": datetime.timedelta(seconds=300), "provide_context": True, } with DAG( "dummy_dag", default_args=default_args, catchup=False, start_date=datetime.datetime(2016, 12, 2), ) as dag_test_different_queues: test_task = PythonOperator( task_id="test_task", python_callable=lambda *args, **kwargs: print("Hello, world!"), # noqa )