code: def setUp(self):
      self.logdir = tf.compat.v1.test.get_temp_dir()
      self.examples_path = os.path.join(self.logdir, "example.pb")
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import sys
  import numpy
  import tensorflow
  from tensorflow_serving.apis import classification_pb2
  from tensorflow_serving.apis import predict_pb2
  from tensorflow_serving.apis import regression_pb2
  from utils import common_utils
  from utils import inference_utils
  from utils import platform_utils
  from utils import test_utils
label_desc: Use image node_id 1 for calling the InferenceUtilsTest obj's underlying member method code with example usage: obj.setUp() without return types