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  • 0411作业 面向对象

    练习一:在终端输出如下信息
    
    小明,10岁,男,上山去砍柴
    小明,10岁,男,开车去东北
    小明,10岁,男,最爱大保健
    老李,90岁,男,上山去砍柴
    老李,90岁,男,开车去东北
    老李,90岁,男,最爱大保健
    class Xiaoming:
        role = '小明'
        def __init__(self,name,age,sex):
            self.name = name
            self.age = age
            self.sex = sex
        def work(self):
            hobby = ["上山去砍柴","开车去东北","最爱大保健"]
            for i in hobby:
                print(self.name,self.age,self.sex,i)
    class Laoli:
        role = '老李'
        def __init__(self, name, age, sex):
            self.name = name
            self.age = age
            self.sex = sex
        def work(self):
            hobby = ["上山去砍柴","开车去东北","最爱大保健"]
            for i in hobby:
                print(self.name,self.age,self.sex,i)
    a = Xiaoming('小明','10岁','')
    b = Laoli('老李','90岁','')
    a.work()
    b.work()
    class Men:
        def __init__(self,name,age,sex):
            self.name = name
            self.age = age
            self.sex = sex
        def hobby(self):
            hobby = ["上山去砍柴", "开车去东北", "最爱大保健"]
            for i in hobby:
                print(('%s,%s岁,%s,%s')%(self.name,self.age,self.sex,i))
    a = Men('小明',10,'')
    b = Men('老李',90,'')
    a.hobby()
    b.hobby()
    
    

    圆环的周长与面积

    from math import pi
    class Circle:
        def __init__(self,r):
            self.r = r
        def cal_area(self):
            return pi*self.r**2
        def cal_perimeter(self):
            return 2*pi*self.r
    c1=Circle(9)
    c2=Circle(5)
    print(c1.cal_area() - c2.cal_area())
    print(c1.cal_perimeter() + c2.cal_perimeter())
     
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  • 原文地址:https://www.cnblogs.com/Mr-Murray/p/8797565.html
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