code: def test_model_can_be_loaded_correctly(self):
      self._export(self._model, self._saved_model_path)
      restored_model = tf.keras.models.load_model(
          self._saved_model_path
      )
      self.assertIsInstance(restored_model, tf.keras.Model)
      self._model.use_legacy_config = (
          True  # Old Keras serialization format flag
      )
      restored_model.use_legacy_config = True
      self.assertDictEqual(
          self._model.get_config(), restored_model.get_config()
      )
  
file_path: ranking/tensorflow_ranking/python/keras/saved_model_test.py
imports: import tensorflow
  from google.protobuf import text_format
  from tensorflow_ranking.python.keras import saved_model
  from tensorflow_serving.apis import input_pb2
label_desc: Use image node_id 5 for calling the SignaturesTest obj's underlying member method code with example usage: obj.test_model_can_be_loaded_correctly() without return types