1class HauntedMansion:
2    def __init__(self, **kwargs):
3        for name, value in kwargs.items():
4            setattr(self, name, value)
5    def __setattr__(self, name, value):
6        object.__setattr__(self,"spooky_" + name, value)
7    def __getattr__(self, key):
8        return self.__dict__.get(key, "Booooo, only ghosts here!")