code: def _do(self, test_executor):
      test_executor.Do(
          input_dict=self._input_dict,
          output_dict=self._output_dict,
          exec_properties=self._exec_properties,
      )
  
imports: import copy
  import json
  import os
  from unittest import mock
  import tensorflow
  from tfx.components.testdata.module_file import trainer_module
  from tfx.components.trainer import executor
  from tfx.dsl.io import fileio
  from tfx.proto import trainer_pb2
  from tfx.types import artifact_utils
  from tfx.types import standard_artifacts
  from tfx.types import standard_component_specs
  from tfx.utils import io_utils
  from tfx.utils import name_utils
  from tfx.utils import path_utils
  from tfx.utils import proto_utils
label_desc: Use image node_id 5 for calling the ExecutorTest obj's underlying member method code with example usage: obj._do(test_executor) without return types