code: def setUpClass(cls):
      cls._test_saved_model_dir = _create_test_saved_model_dir()
  
file_path: transform/tensorflow_transform/saved/saved_model_loader_test.py
imports: import os
  import tempfile
  import tensorflow
  from tensorflow_transform.saved import saved_transform_io
  import unittest
label_desc: Use image node_id 1 for calling the SavedModelLoaderTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types