uranusjr commented on code in PR #31927:
URL: https://github.com/apache/airflow/pull/31927#discussion_r1233697796
##########
airflow/models/baseoperator.py:
##########
@@ -1838,6 +1839,38 @@ def cross_downstream(
task.set_downstream(to_tasks)
+def chain_linear(*elements: DependencyMixin | Sequence[DependencyMixin]):
+ """
+ Helper to simplify task dependency definition.
+
+ E.g.: suppose you want precedence like so::
+
+ ╭─op2─╮ ╭─op4─╮
+ op1─┤ ├─├─op5─┤─op7
+ ╰-op3─╯ ╰-op6─╯
+
+ Then you can accomplish like so::
+
+ chain_linear(
+ op1,
+ [op2, op3],
+ [op4, op5, op6],
+ op7
+ )
+
+ Args:
+ elements: a list of operators / lists of operators
Review Comment:
```suggestion
:param elements: a list of operators / lists of operators
```
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