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From GitBox <...@apache.org>
Subject [GitHub] kaxil commented on a change in pull request #4071: [AIRFLOW-3237] Refactor example DAGs
Date Tue, 23 Oct 2018 09:00:30 GMT
kaxil commented on a change in pull request #4071: [AIRFLOW-3237] Refactor example DAGs
URL: https://github.com/apache/incubator-airflow/pull/4071#discussion_r227292628
 
 

 ##########
 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:
   Will this work?

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