docs: def get_joke():
      """Returns a joke from the WebKnox one liner API.
      
      Returns None if unable to retrieve a joke.
      """
  
  
      page = requests.get("https://api.chucknorris.io/jokes/random")
  
      if page.status_code == 200:
         joke = json.loads(page.content.decode("UTF-8"))
         return joke["value"]
  
      return None