【python】初識python

標籤：name   div   class   bin   tin   繼承   self   odi   int   

【類1：類】

#!/usr/bin/python# -*- coding:UTF-8 -*-class Dog():    #construct    #類變數可以不用顯式定義在類的頭部 但是最好不要這樣做    #類變數不顯式區分public 和 private, 隱式規則:變數首碼是__，則表示該變數是private變數，否則為public    def __init__(self, name, age):        self.name = name        self.age = age             def sit(self):        print(self.name.title() + " is now sitting")    def roll_over(self):        print(self.name.title() + " rolled over")dog = Dog("dabai", 10) dog.sit()dog.roll_over();print dog.name

【類2：繼承】

#!/usr/bin/python# -*- coding:UTF-8 -*-class Animal():    def __init__(self, animal_type, name):        self.animal_type = animal_type;        self.name = name;class Dog(Animal):    def __init__(self, name, age):        self.name = name        #python2的文法        #python3的文法: super().__init__(param1, param2, ...)        Animal.__init__(self, "reptiles", name)        self.age = age         self.animal_type = "reptiles"        def sit(self):        print(self.name.title() + " is now sitting")    def roll_over(self):        print(self.name.title() + " rolled over")dog = Dog("dabai", 10)dog.sit()dog.roll_over();print dog.nameprint dog.animal_type

 

【python】初識python