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https://issues.apache.org/jira/browse/BEAM-10254?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17160755#comment-17160755
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Beam JIRA Bot commented on BEAM-10254:
--------------------------------------
This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> Python type hints: support typing.Pattern
> -----------------------------------------
>
> Key: BEAM-10254
> URL: https://issues.apache.org/jira/browse/BEAM-10254
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-core
> Reporter: Udi Meiri
> Assignee: Udi Meiri
> Priority: P2
> Labels: stale-assigned
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Failing test:
> {code}
> def test_pattern(self):
> self.assertEqual(
> typehints.Any, convert_to_beam_type(typing.Pattern))
> {code}
> {code}
> native_type_compatibility_test.py:113:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> native_type_compatibility.py:261: in convert_to_beam_type
> matched_entry = next((entry for entry in type_map if entry.match(typ)),
> None)
> native_type_compatibility.py:261: in <genexpr>
> matched_entry = next((entry for entry in type_map if entry.match(typ)),
> None)
> native_type_compatibility.py:98: in <lambda>
> return lambda user_type: _safe_issubclass(user_type, match_against)
> native_type_compatibility.py:87: in _safe_issubclass
> return issubclass(derived, parent)
> ../../../../../../.pyenv/versions/3.6.9/lib/python3.6/typing.py:1154: in
> __subclasscheck__
> return super().__subclasscheck__(cls)
> ../../../../../../.pyenv/versions/3.6.9/lib/python3.6/abc.py:209: in
> __subclasscheck__
> ok = cls.__subclasshook__(subclass)
> ../../../../../../.pyenv/versions/3.6.9/lib/python3.6/typing.py:876: in
> __extrahook__
> res = cls.__extra__.__subclasshook__(subclass)
> ../../../../../../.pyenv/versions/3.6.9/lib/python3.6/_collections_abc.py:353:
> in __subclasshook__
> 'send', 'throw', 'close')
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> C = Pattern[~AnyStr]
> methods = ('__iter__', '__next__', 'send', 'throw', 'close')
> def _check_methods(C, *methods):
> > mro = C.__mro__
> E AttributeError: '_TypeAlias' object has no attribute '__mro__'
> {code}
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