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学习小记

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class Student(object):

    __slots__ = ('name','age')

st1=Student()

st1.name='xiaoming'

st1.age=25

print(st1.name,st1.age)

#子类中学生类定义限制属性score和gender,也继承父类学生类的name和age

class MidStudent(Student):

    __slots__ = ('score','gender')

ms1=MidStudent()

ms1.name='花花'

ms1.age=12

ms1.score=80

ms1.gender='female'

print(ms1.name,ms1.age,ms1.score,ms1.gender)


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