code: def _output_resolver(self, execution_mode=pipeline_pb2.Pipeline.SYNC):
      return outputs_utils.OutputsResolver(
          pipeline_node=_PIPELINE_NODE,
          pipeline_info=_PIPELINE_INFO,
          pipeline_runtime_spec=self._pipeline_runtime_spec,
          execution_mode=execution_mode,
      )
  
imports: import os
  from unittest import mock
  from absl.testing import parameterized
  import tensorflow
  from tfx.dsl.io import fileio
  from tfx.orchestration import data_types_utils
  from tfx.orchestration.experimental.core import constants
  from tfx.orchestration.portable import data_types
  from tfx.orchestration.portable import outputs_utils
  from tfx.proto.orchestration import execution_result_pb2
  from tfx.proto.orchestration import pipeline_pb2
  from tfx.types import artifact
  from tfx.types import standard_artifacts
  from tfx.types.value_artifact import ValueArtifact
  from tfx.utils import test_case_utils
  from google.protobuf import text_format
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 2 for calling the OutputUtilsTest obj's underlying member method code with example usage: obj._output_resolver(execution_mode) and returns: outputs_utils