def get_room(self, room_id):
        try:
            room = self.rooms[room_id]
        except __HOLE__:
            room = load_object(room_id, Room)
            if not room:
                return
            room = room.clone()
            room.instance = self
            self.rooms[room_id] = room
        return room
dataset/ETHPy150Open genzgd/Lampost-Mud/lampost/env/instance.py/AreaInstance.get_room