code: def testPrintREFTypeTensor(self):
      ref_tensor_info = meta_graph_pb2.TensorInfo(
          dtype=types_pb2.DT_FLOAT_REF
      )
      with captured_output() as (out, err):
          saved_model_cli._print_tensor_info(ref_tensor_info)
      self.assertIn("DT_FLOAT_REF", out.getvalue().strip())
      self.assertEqual(err.getvalue().strip(), "")
  
imports: import contextlib
  import io
  import os
  import pickle
  import platform
  import shutil
  import sys
  from absl.testing import parameterized
  import numpy
  from tensorflow.core.example import example_pb2
  from tensorflow.core.framework import types_pb2
  from tensorflow.core.protobuf import meta_graph_pb2
  from tensorflow.python.debug.wrappers import local_cli_wrapper
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import tensor_spec
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.ops import parsing_config
  from tensorflow.python.ops import parsing_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.saved_model import save
  from tensorflow.python.tools import saved_model_cli
  from tensorflow.python.trackable import autotrackable
label_desc: Use image node_id 11 for calling the SavedModelCLITestCase obj's underlying member method code with example usage: obj.testPrintREFTypeTensor() without return types