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這個是出什么問題了?怎么改?求大神幫我看一下

https://img1.sycdn.imooc.com/65ebd0b2000184c413750660.jpg

想不明白,想不出來

正在回答

1 回答

在繼承了兩個方法的情況下,super()只會調用第一個函數(shù)的__init__ 方法,而不會調用第二個函數(shù),所以會出現(xiàn)傳參多的問題。修改一下代碼,例如:



# Enter a code

class Person(object):

? ? def __init__(self, name, gender):

? ? ? ? self.name = name

? ? ? ? self.gender = gender


class Student(Person):

? ? def __init__(self, name, gender, score):

? ? ? ? super(Student, self).__init__(name, gender)

? ? ? ? self.score = score


class Teacher(Person):

? ? def __init__(self, name, gender, score):

? ? ? ? super(Teacher, self).__init__(name, gender)

? ? ? ? self.score = score


class SkillMixin(object):

? ? def __init__(self, sports):

? ? ? ? self.sports = sports

? ? ? ??

class BasketbaMixin(SkillMixin):

? ? def __init__(self, sports):

? ? ? ? super(BasketbaMixin, self).__init__(sports)


class FootballMixin(SkillMixin):

? ? def __init__(self, sports):

? ? ? ? super(FootballMixin, self).__init__(sports)


class PlayBasketballStudent(BasketbaMixin, Student):

? ? def __init__(self, name, gender, score, sports):

? ? ? ? Student.__init__(self, name, gender, score)

? ? ? ? BasketbaMixin.__init__(self, sports)

? ? ? ??

? ? def get_info(self):? ??

? ? ? ? return 'I am a Student, my name is %s, I am a %s, I like %s, my score is %s' % (self.name, self.gender, self.sports, self.score)


class PlayFootballTeacher(Teacher, FootballMixin):

? ? def __init__(self, name, gender, score, sports):

? ? ? ? Teacher.__init__(self, name, gender, score)

? ? ? ? FootballMixin.__init__(self, sports)

? ? ? ??

? ? def get_info(self):? ??

? ? ? ? return 'I am a Teacher, my name is %s, my score is %s, I like %s' % (self.name, self.score, self.sports)



student = PlayBasketballStudent("Alice", "female", "90", "basketball")

teacher = PlayFootballTeacher("Bob", "male", "30", "football")


print(teacher.get_info())

print(student.get_info())





https://img1.sycdn.imooc.com/660626b30001918b08770315.jpg

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