ashb commented on code in PR #22792:
URL: https://github.com/apache/airflow/pull/22792#discussion_r844305754
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airflow/decorators/base.py:
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@@ -357,6 +357,10 @@ def expand(self, **map_kwargs: "Mappable") -> XComArg:
multiple_outputs=self.multiple_outputs,
python_callable=self.function,
mapped_op_kwargs=map_kwargs,
+ # Different from classic operators, kwargs passed to a taskflow
+ # task's expand() contribute to the op_kwargs operator argument,
not
+ # the operator arguments themselves, and should expand against it.
+ expansion_kwargs_attr="mapped_op_kwargs",
Review Comment:
nit: Couldn't this be a class variable rather than an attribute?
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