ron819 commented on a change in pull request #4071: [AIRFLOW-3237] Refactor example DAGs URL: https://github.com/apache/incubator-airflow/pull/4071#discussion_r227662570
########## File path: airflow/example_dags/example_xcom.py ########## @@ -63,12 +61,21 @@ def puller(**kwargs): push1 = PythonOperator( - task_id='push', dag=dag, python_callable=push) + task_id='push', + dag=dag, + python_callable=push, +) push2 = PythonOperator( - task_id='push_by_returning', dag=dag, python_callable=push_by_returning) + task_id='push_by_returning', + dag=dag, + python_callable=push_by_returning, +) pull = PythonOperator( - task_id='puller', dag=dag, python_callable=puller) + task_id='puller', + dag=dag, + python_callable=puller, +) -pull.set_upstream([push1, push2]) +pull << [push1, push2] Review comment: I always wondered if : task1 >> (task2, task3) can be supported. Should be equivalent to: task 1 >> task 2 task 1 >> task3 But I guess that is for a different topic.. just a thought ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
