def choose_door(self, door_number):
    """
    Monty gives you the door you ask for, then he opens a door you did not pick.
    """
    import time
    try:
      self.game_set.select_door(door_number)
      print("I will now open a door you did not select.")
      print("(music plays)(no music actually plays)")
      time.sleep(self.music_duration)
      self.game_set.open_door()
    except ValueError, explanation:
      pass
      print explanation

    Monty gives you the door you ask for, then he opens a door you did not pick.
    
recipes/Python/577374_monty_hall_problem/recipe-577374.py