1class HauntedMansion:
 2
 3    def __init__(self, **kwargs):
 4        for key,value in kwargs.items():
 5            setattr(self, key, value)
 6    
 7    def __setattr__(self, name, value):
 8        name = "spooky_" + name
 9        object.__setattr__(self, name, value)
10
11    def __getattr__(self, name):
12        return "Booooo, only ghosts here!"
13