Details
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Bug
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Status: Resolved
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P0
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Resolution: Fixed
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None
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None
Description
Test suite: https://ci-beam.apache.org/job/beam_PreCommit_Python_Cron/
First failure: https://ci-beam.apache.org/job/beam_PreCommit_Python_Cron/3110/
Looks like it's failing for about a day now.
Error:
self = <apache_beam.transforms.ptransform_test.PTransformTypeCheckTestCase testMethod=test_pardo_properly_type_checks_using_type_hint_decorators>
def test_pardo_properly_type_checks_using_type_hint_decorators(self):
@with_input_types(a=str)
@with_output_types(typing.List[str])
def to_all_upper_case(a):
return [a.upper()]
# If this type-checks than no error should be raised.
d = (
self.p
| 'T' >> beam.Create(['t', 'e', 's', 't']).with_output_types(str)
| 'Case' >> beam.FlatMap(to_all_upper_case))
assert_that(d, equal_to(['T', 'E', 'S', 'T']))
self.p.run()
# Output type should have been recognized as 'str' rather than List[str] to
# do the flatten part of FlatMap.
> self.assertEqual(str, d.element_type)
E AssertionError: <type 'str'> != Any
apache_beam/transforms/ptransform_test.py:1182: AssertionError
