Udi Meiri created BEAM-10254:
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Summary: 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
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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