fix broken test

Author: jvmvik

tests/test_example.py

@@ -32,11 +32,13 @@ def setUp(self):
  def test_search_google_images(self):
  client = GoogleSearchResults({"q": "coffe", "tbm": "isch"})
  for image_result in client.get_json()['images_results']:
- link = image_result["original"]
  try:
- print("link: " + link)
+ link = image_result["original"]
+ print("link is found: " + link)
+ # uncomment the line below to down the original image
  # wget.download(link, '.')
  except:
+ print("link is not found.")
  pass
  # https://github.com/serpapi/showcase-serpapi-tensorflow-keras-image-training/blob/master/fetch.py