code: def setup(self):
      self.saved_model_dir = tempfile.mkdtemp()
      _, self.model_path_h5 = tempfile.mkstemp(
          suffix=".h5", prefix=self.saved_model_dir
      )
      _, self.model_path_pb = tempfile.mkstemp(
          suffix=".pb", prefix=self.saved_model_dir
      )
  
imports: import os
  import shutil
  import tempfile
  import numpy
  import pytest
  import coremltools
  import coremltools.converters
  import coremltools.proto.FeatureTypes_pb2
  from coremltools import EnumeratedShapes, ImageType, RangeDim, TensorType
  from coremltools._deps import _HAS_TF_1, _IS_MACOS, MSG_TF1_NOT_FOUND
  from coremltools.converters.mil.frontend.tensorflow.converter import TFConverter
  from coremltools.converters.mil.frontend.tensorflow.test.testing_utils import TensorFlowBaseTest, get_tf_keras_io_names, make_tf_graph
  from coremltools.converters.mil.testing_reqs import backends
  from coremltools.converters.mil.testing_utils import random_gen
label_desc: Use image node_id 1 for calling the TestTf1ModelFormats obj's underlying member method code with example usage: obj.setup() without return types