dstandish commented on code in PR #32061:
URL: https://github.com/apache/airflow/pull/32061#discussion_r1242528491
##########
airflow/models/baseoperator.py:
##########
@@ -1860,6 +1860,8 @@ def chain_linear(*elements: DependencyMixin |
Sequence[DependencyMixin]):
:param elements: a list of operators / lists of operators
"""
+ if len(elements) == 1:
+ raise ValueError("elements has length 1; did you forget to expand your
list with `*`?")
Review Comment:
ok i updated this to be more structure agnostic. just raise if the
statement had no effect.
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