1class HauntedMansion:
 2    def __init__(self, **kwargs):
 3        for key, value in kwargs.items():
 4            self.__dict__[f"spooky_{key}"] = value
 5
 6    def __getattr__(self, name):
 7        if name[:7] == "spooky_":
 8            return self.__dict__.get(name, "Booooo, only ghosts here!")
 9        return "Booooo, only ghosts here!"
10
11    def __setattr__(self, name, value):
12        if name[:2] != "__":
13            name = f"spooky_{name}"
14        self.__dict__[name] = value