class教程(父类,子类)-- Python

类教程
(参考了某位的教程,如果有侵权请告知,表示歉意!)

# -*- coding: utf-8 -*-
"""
Created on Fri Apr 26 13:05:18 2019

@author: didi.lv
"""

class Person(object):
 
    def __init__(self, name, age):
        self.name = name
        self.age = age
        self.weight = 'weight'
 
    def talk(self):
        print("person is talking....")

        
 
 
class Chinese(Person):
 
    def __init__(self, name, age=10, language='Chinese'):  # 先继承,在重构
        Person.__init__(self, name, age)  #只继承父类的构造方法,也可以写成:super(Chinese,self).__init__(name,age)
        self.language = language    # 定义类的本身属性
 
    def walk(self):
        print('is walking...')
 
 
class American(Person):
    
    def __init__(self, name, age, language):  # 先继承,在重构
        Person.__init__(self, name, age)  #继承父类的构造方法,也可以写成:super(Chinese,self).__init__(name,age)
        self.language = language    # 定义类的本身属性
 
    def run(self):
        print('is running...')








if __name__ == '__main__':
    p = Person('People', age=100)
    print(p.age)
    print(p.talk())
    print('+++++++++++++++++++++++++++++')   
    
    
    
    c2 = Chinese('Eric', 27)    
    print(c2.age)
    print(c2.walk())
    
    print('=========================')
    
    a1 = American('Tom',20,'English')
    print(a1.language)
    print(a1.age)
    print(a1.run())
        
        
    
    
        

你可能感兴趣的:(机器学习,Python)