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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2019/08/15 11:28:52 UTC

[GitHub] [airflow] ashb commented on issue #5598: [AIRFLOW-733][AIRFLOW-883] Apply default_args when setting `op.dag = dag` or `dag >> op`

ashb commented on issue #5598: [AIRFLOW-733][AIRFLOW-883] Apply default_args when setting `op.dag = dag` or `dag >> op`
URL: https://github.com/apache/airflow/pull/5598#issuecomment-521609959
 
 
   Maybe with the context manager (`with DAG:`) that is doable now, but I suspect this feature existed to support "task" factories, sort of like this.
   
   ```
   dag = DAG()
   
   for task in generate_tasks():
       task.dag = dag
   ```
   
   

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