code: def test_convert_from_saved_model_dir():
      # SavedModel directory generated by TensorFlow 2.x
      mlmodel = ct.convert("./saved_model", convert_to="neuralnetwork")
      mlmodel.save("./model.mlmodel")
  
imports: import itertools
  import os
  import platform
  from os import chdir, getcwd
  from shutil import rmtree
  from tempfile import mkdtemp
  import numpy
  import pytest
  import coremltools
  from coremltools.converters.mil.frontend.tensorflow.test.test_tf_conversion_api import TestInputOutputConversionAPI
  from coremltools.converters.mil.frontend.tensorflow.test.test_tf_conversion_api import TestiOS16DefaultIODtype
  from coremltools.converters.mil.mil import types
  from coremltools.converters.mil.testing_reqs import backends
  import tensorflow
  from tensorflow import keras
  from tensorflow.keras import layers
label_desc: Use image node_id 6 for calling the TestTensorFlow2ConverterExamples obj's underlying member method code with example usage: obj.test_convert_from_saved_model_dir() without return types