code: def setUpClass(cls) -> None:
      img_url = "https://unsplash.com/photos/mJaD10XeD7w/download?ixid=MnwxMjA3fDB8MXxzZWFyY2h8M3x8Y2F0fGVufDB8fHx8MTY2MzczNDc3Mw&force=true&w=640"
      if not os.path.exists("tests"):
          os.makedirs("tests")
      response = requests.get(img_url)
      assert response.status_code == 200, "Network Error."
      with open("tests/test.jpg", "wb") as f:
          f.write(response.content)
      img = cv2.imread("tests/test.jpg")
      img = cv2.resize(img, (0, 0), fx=0.25, fy=0.25)
      cv2.imwrite("tests/test.jpg", img)
      cls.module = hub.Module(name="animegan_v2_shinkai_33")
  
file_path: PaddleHub/modules/image/Image_gan/style_transfer/animegan_v2_shinkai_33/test.py
imports: import os
  import shutil
  import unittest
  import cv2
  import numpy
  import requests
  import paddlehub
label_desc: Use image node_id 1 for calling the TestHubModule obj's underlying member method code with example usage: obj.setUpClass(cls) without return types