ゆきちせんせいじぇねれーたほしい

yukichi.py

class Yukichi:
    num = 0
    def __init__(self):
        self.hakkou_bangou=self._gen_id()
    @classmethod
    def _gen_id(cls):
        cls.num += 1
        return cls.num
    def __str__(self):
        return "yukichi_sensei"
    def __int__(eslf):
        return 10000

def gen_yukichi():
    while True:
        yield Yukichi()

gen = gen_yukichi()
gen.next()
gen.next()