code: def teardown_module():
      test_utils.torchserve_cleanup()
  
      # Empty and Remove modelstore directory
      test_utils.delete_model_store(MODELSTORE_DIR)
      os.rmdir(MODELSTORE_DIR)
  
      delete_example_mar()
      pass
  
file_path: serve/test/pytest/test_example_dcgan.py
imports: import os
  import subprocess
  import requests
  import test_utils
  from shutil import copy
  from PIL import Image
  from io import BytesIO
label_desc: Use image node_id 2 for calling a global function with example usage: teardown_module() without return types