turbaszek commented on a change in pull request #10349: URL: https://github.com/apache/airflow/pull/10349#discussion_r521674847
########## File path: airflow/operators/python.py ########## @@ -255,6 +255,16 @@ def task( :type multiple_outputs: bool """ + # try to infer from type annotation + if python_callable and multiple_outputs is None: + sig = signature(python_callable).return_annotation + ttype = getattr(sig, "__origin__", None) + + if sig != inspect.Signature.empty and ttype in (dict, Dict): + multiple_outputs = True Review comment: ```suggestion sig = signature(python_callable).return_annotation ttype = getattr(sig, "__origin__", None) multiple_outputs = sig != inspect.Signature.empty and ttype in (dict, Dict) ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org