TheNeuralBit commented on a change in pull request #15539:
URL: https://github.com/apache/beam/pull/15539#discussion_r712535260
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File path: sdks/python/apache_beam/typehints/native_type_compatibility.py
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@@ -107,7 +107,7 @@ def _match_is_exactly_iterable(user_type):
def match_is_named_tuple(user_type):
return (
_safe_issubclass(user_type, typing.Tuple) and
- hasattr(user_type, '_field_types'))
+ hasattr(user_type, '__annotations__'))
Review comment:
Sounds good, thank you!
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