xnuinside commented on a change in pull request #4191: [AIRFLOW-3350] Explain
how to use Bitshift Composition with lists
URL: https://github.com/apache/incubator-airflow/pull/4191#discussion_r233762311
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File path: docs/concepts.rst
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@@ -240,6 +240,19 @@ We can put this all together to build a simple pipeline:
python_callable=lambda: print("GOODBYE!"))
)
+Bitshift can also be used with lists. For example:
+
+.. code:: python
+
+ op1 >> [op2, op3]
+
+is equivalent to:
+
+.. code:: python
+
+ op1.set_downstream(op2)
Review comment:
There is difference: the way what you use you create illusion what there are
no possible to upstream/downstream a list of task with methods and it’s more
simple to use bitwise list when use function for each task - this is what you
show on such example . You can show what it equals to two single bitwise
operations, for example, what will be more correct
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