code: def setUp(self):
      super().setUp()
      self._metadata_connection_config = (
          metadata.sqlite_metadata_connection_config(
              os.path.join(self.tmp_dir, "metadata")
          )
      )
  
imports: import itertools
  import os
  from typing import Any, Dict, Optional, Type
  import tensorflow
  from tfx import types
  from tfx.dsl.components.base import base_beam_component
  from tfx.dsl.components.base import base_component
  from tfx.dsl.components.base import base_executor
  from tfx.dsl.components.base import base_node
  from tfx.dsl.components.base import executor_spec
  from tfx.dsl.placeholder import placeholder
  from tfx.orchestration import metadata
  from tfx.orchestration import pipeline
  from tfx.types.component_spec import ChannelParameter
  from tfx.types.component_spec import ExecutionParameter
  from tfx.utils import test_case_utils
label_desc: Use image node_id 1 for calling the PipelineTest obj's underlying member method code with example usage: obj.setUp() without return types