from random import random
class EvilDescriptor:
    i: int

    def __init__(self, i) -> None:
        self.i = i

    def __set__(self, instance, i: int):
        self.instance = i + (random()*10)-5

    def __index__(self):
        return int(self.i)

if __name__ == '__main__':
    evil = EvilDescriptor(3)
    evil.i = 5
    print(f"{int(evil)=}")