code: def setUp(self):
      super().setUp()
      self.tmp_db_path = os.path.join(
          absltest.get_default_test_tmpdir(),
          f"test_mlmd_{uuid.uuid4()}.db",
      )
  
imports: import os
  import uuid
  import ml_metadata
  import tensorflow_model_analysis
  from absl.testing import absltest
  from ml_metadata.proto import metadata_store_pb2
  from model_card_toolkit.model_card import ModelCard, PerformanceMetric
  from model_card_toolkit.utils import tf_utils
  from model_card_toolkit.utils.testdata import tf_testdata_utils
label_desc: Use image node_id 1 for calling the TfUtilsTest obj's underlying member method code with example usage: obj.setUp() without return types