potiuk commented on code in PR #30943:
URL: https://github.com/apache/airflow/pull/30943#discussion_r1180645330


##########
airflow/models/abstractoperator.py:
##########
@@ -564,7 +566,7 @@ def _do_render_template_fields(
                     f"{attr_name!r} is configured as a template field "
                     f"but {parent.task_type} does not have this attribute."
                 )
-            if not value:
+            if isinstance(value, pd.DataFrame) or not value:

Review Comment:
   Is there any place where we think actually raising an exception here would 
help? I think just continuing on ValueError would make it more resilient to any 
problematic classes that are ambiguous whether they are truthful or not.



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