code: def test_run_image1(self):
      results = self.module.run_image(input="tests/test.jpg")
      self.assertIsInstance(results, np.ndarray)
  
file_path: PaddleHub/modules/image/Image_editing/colorization/photo_restoration/test.py
imports: import os
  import shutil
  import unittest
  import cv2
  import requests
  import numpy
  import paddlehub
label_desc: Use image node_id 3 for calling the TestHubModule obj's underlying member method code with example usage: obj.test_run_image1() without return types