ashb commented on a change in pull request #21505:
URL: https://github.com/apache/airflow/pull/21505#discussion_r804800178
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File path: airflow/models/taskmixin.py
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@@ -309,4 +311,4 @@ def has_mapped_dependants(self) -> bool:
only contains operators, not task groups. In the future, we should
provide a way to record an DAG node's all downstream nodes instead.
"""
- return any(self.mapped_dependants())
+ return next(self.mapped_dependants(), None) is not None
Review comment:
Why this change? `any()` seems clearer to me than calling `next()`
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