code: def test_bald5(self):
      self.assertRaises(
          cv2.error, self.module.bald, images=["tests/test.jpg"]
      )
  
file_path: PaddleHub/modules/image/Image_gan/gan/stgan_bald/test.py
imports: import os
  import shutil
  import unittest
  import cv2
  import requests
  import numpy
  import paddlehub
label_desc: Use image node_id 7 for calling the TestHubModule obj's underlying member method code with example usage: obj.test_bald5() without return types