code: def pb_mobilenet_v1_1_quant(tmpdir_factory):
      base_url = "https://storage.googleapis.com/download.tensorflow.org/models"
      model_url = "mobilenet_v1_2018_08_02/mobilenet_v1_1.0_224.tgz"
      model_file = download_and_untar(
          "{}/{}".format(base_url, model_url),
          "mobilenet_v1_1.0_224_frozen.pb",
          temp_dir=tmpdir_factory.mktemp("data"),
      )
  
      return model_file
  
imports: import os
  import pytest
  import tarfile
  import textwrap
  import numpy
  from PIL import Image
  import tvm
  from tvm import relay
  from tvm.driver import tvmc
  from tvm.contrib.download import download_testdata
label_desc: Use image node_id 3 for calling a global function with example usage: pb_mobilenet_v1_1_quant(tmpdir_factory) and returns: model_file