1class HauntedMansion:
 2    def __init__(self, **kwargs):
 3        for key, value in kwargs.items():
 4            self.__setattr__(key, value)
 5
 6    def __setattr__(self, key, value):
 7       object.__setattr__(self, f"spooky_{key}", value)
 8
 9    def __getattr__(self, item):
10        return "Booooo, only ghosts here!"