code: def testReadSavedModelInvalid(self):
      saved_model_dir = os.path.join(
          test.get_temp_dir(), "invalid_saved_model"
      )
      with self.assertRaisesRegex(
          IOError,
          "SavedModel file does not exist at: %s" % saved_model_dir,
      ):
          saved_model_utils.read_saved_model(saved_model_dir)
  
file_path: tensorflow-upstream/tensorflow/python/tools/saved_model_utils_test.py
imports: import os
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
  from tensorflow.python.saved_model import builder
  from tensorflow.python.saved_model import tag_constants
  from tensorflow.python.tools import saved_model_utils
label_desc: Use image node_id 3 for calling the SavedModelUtilTest obj's underlying member method code with example usage: obj.testReadSavedModelInvalid() without return types