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python三目运算符 python类的定义?

浏览量:1403 时间:2021-03-13 01:33:02 作者:admin

python类的定义?

在Python编程中,类定义的代码如下:

class< class name>:< statement>类定义的特殊方法:

inituuuuuu构造函数,在生成对象时调用uuuu deluuuu析构函数,在释放对象时使用uuuuuu repruuuuuuuu Print,convert_uuuuiItem_uuuuuuuuuuuuu按索引赋值uuuuuuuuItem_uuuuuuuuuuu按索引获取值uuuuuuuuLenuuuuuuuuuu获取长度uuuucmpuuuuuuuuuuuuuuuuuuuu比较运算uuuuuuuuuu调用uuuuuuuuuuuu函数调用uuuuuuuuuuuuuuuuu加法运算uuuuuuuuuuuuuuuuuuuuuu减法uuuuuuuuuuuuuuuuuuuuuu乘法uuuuuuuuuuuuuuudefinition basic attribute name=“”age=0#definition private attribute,不能在类uuuuuuuuuuweight=0之外直接访问#定义构造方法def uuuuuuuiit(self,n,a,w):姓名=n个自我年龄=a self.uuuweight=w def speak(self):打印(%s)正在讲话:我是%d岁“%(姓名, 自我年龄))p=人(“汤姆”,10,30)p.说话()

python三目运算符 列表生成式python python函数默认值

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