code: def fake_gan(desc):
      if desc == "NSFW":
          raise gr.Error("NSFW - banned content.")
      if desc == "error":
          raise ValueError("error")
      time.sleep(9)
      image = random.choice(
          [
              "files/cheetah1.jpg",
              "files/elephant.jpg",
              "files/tiger.jpg",
              "files/zebra.jpg",
          ]
      )
      return image
  
label_desc: Use image node_id 1 for calling a global function with example usage: fake_gan(desc) and returns: image