uranusjr commented on code in PR #71213:
URL: https://github.com/apache/airflow/pull/71213#discussion_r3732309639
##########
task-sdk/src/airflow/sdk/definitions/dag.py:
##########
@@ -806,6 +809,23 @@ def tasks(self, val):
def task_ids(self) -> list[str]:
return list(self.task_dict)
+ @property
+ def is_mixed_language_dag(self) -> bool:
+ """
+ Whether this Dag pairs Python with a Lang-SDK runtime, i.e. holds any
``@task.stub`` task.
+
+ Always derived from the Dag's tasks, never author-set, so that a
Lang-SDK Dag processor can
+ tell a Dag that merely backs stub tasks from one authored natively in
that language.
+ """
+ return any(task.operator_name == STUB_OPERATOR_NAME for task in
self.task_dict.values())
Review Comment:
Operator name should not be used for logical conditions. Add a flag instead.
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