[GitHub] [airflow] uranusjr commented on a change in pull request #19608: Enhance `multiple_outputs` inference of dict typing

[GitBox <gi...@apache.org>]

uranusjr commented on a change in pull request #19608:
URL: https://github.com/apache/airflow/pull/19608#discussion_r749872025



##########
File path: airflow/decorators/base.py
##########
@@ -202,7 +202,16 @@ def task_decorator_factory(
     # try to infer from  type annotation
     if python_callable and multiple_outputs is None:
         sig = signature(python_callable).return_annotation
-        ttype = getattr(sig, "__origin__", None)
+
+        # If the return type annotation is already the builtins ``dict`` type, use it for the inference.
+        if sig == dict:
+            ttype = sig

Review comment:
       Does this cover `typing.Dict` and e.g. `typing.Dict[str, typing.Any]`?




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