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Original file line number Diff line number Diff line change
Expand Up @@ -185,9 +185,12 @@ def from_runner_api_parameter(
@ptransform.PTransform.register_urn(TEST_COMPK_URN, None)
class CombinePerKeyTransform(ptransform.PTransform):
def expand(self, pcoll):
return pcoll \
| beam.CombinePerKey(sum).with_output_types(
typing.Tuple[str, int])
output = pcoll \
| beam.CombinePerKey(sum)
# TODO: Use `with_output_types` instead of explicitly
# assigning to `.element_type` after fixing BEAM-12872
output.element_type = beam.typehints.Tuple[str, int]
return output

def to_runner_api_parameter(self, unused_context):
return TEST_COMPK_URN, None
Expand Down