udim commented on a change in pull request #9907: [BEAM-4091] Pass type hints
in ptransform_fn
URL: https://github.com/apache/beam/pull/9907#discussion_r410527520
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File path: sdks/python/apache_beam/typehints/typed_pipeline_test.py
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@@ -211,6 +211,31 @@ def process(self, element):
assert_that(res_odd, equal_to([1, 3]), label='odd_check')
p.run()
+ def test_typed_ptransform_fn_pre_hints(self):
+ # Test that type hints are propagated to the created PTransform.
+ # Decorator appears before type hints. This is the more common style.
+ @beam.ptransform_fn
+ @typehints.with_input_types(int)
Review comment:
What exactly is different?
Do you mean `@beam.transform_fn` vs `@transform_fn`?
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