class?SkillMixin():
????def?__init__(self,?skill):
????????self.__skill?=?skill
????
????def?get_skill(self):
????????return?self.__skill
????????
class?BasketballMixin(SkillMixin):
????def?__init__(self):
????????super(BasketballMixin,?self).__init__('basketball')?#這里會報參數(shù)錯誤?why？

class?FootballMixin(SkillMixin):
????def?__init__(self):
????????super(FootballMixin,?self).__init__('football')
????????
class?BasketballAndFootball?(BasketballMixin,?FootballMixin):
????def?__init__(self):
????????super(BasketballAndFootball,?self).__init__()
???
s1?=?BasketballMixin()??????
s2?=?BasketballAndFootball()

注釋的地方會報錯 提示只有1個參數(shù)但是給了兩個

不符合原題目，但是不懂這里為啥會報錯