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Praveenkumar Venkatesan commented on AIRFLOW-19: ------------------------------------------------ [~criccomini] what is the best way to go about doing this in airflow? is there one? do you mean this is better posted in google group? but I posted this on gitter and there was no resolution on what the recommended way is. > How can I have an Operator B iterate over a list returned from upstream by > Operator A? > -------------------------------------------------------------------------------------- > > Key: AIRFLOW-19 > URL: https://issues.apache.org/jira/browse/AIRFLOW-19 > Project: Apache Airflow > Issue Type: Bug > Reporter: Praveenkumar Venkatesan > Priority: Minor > Labels: support > > Here is what I am trying to do exactly: > https://gist.github.com/praveev/7b93b50746f8e965f7139ecba028490a > the python operator log just returns the following > [2016-04-28 11:56:22,296] {models.py:1041} INFO - Executing > <Task(PythonOperator): run_distcp_on_each> on 2016-04-28 11:56:12 > [2016-04-28 11:56:22,350] {python_operator.py:66} INFO - Done. Returned value > was: None > it didn't even print my kwargs and to_process data > To simplify this. Lets say t1 returns 3 elements. I want to iterate over the > list and run t2 -> t3 for each element. -- This message was sent by Atlassian JIRA (v6.3.4#6332)