code: def setUp(self):
      super().setUp()
      self.init_mlmd()
  
file_path: tfx/tfx/orchestration/portable/mlmd/store_ext_test.py
imports: import time
  import tensorflow
  from tfx.orchestration.portable.mlmd import store_ext
  from tfx.utils import test_case_utils
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 1 for calling the StoreExtTest obj's underlying member method code with example usage: obj.setUp() without return types