1class HauntedMansion:
 2
 3    def __init__(self, **kwargs):
 4        [setattr(self, *attr) for attr in kwargs.items()]
 5
 6    def __setattr__(_, name, value):
 7        super().__setattr__(f'spooky_{name}', value)
 8
 9    def __getattr__(self, _):
10        return "Booooo, only ghosts here!"