Ptyhon Inheritance

#!/usr/bin/python3
# classes.py by Bill Weinman [http://bw.org/]
# This is an exercise file from Python 3 Essential Training on lynda.com
# Copyright 2010 The BearHeart Group, LLC
class Animal:
    
    def talk(self):print('Hey,I am talking')
    def walk(self):print('Hey,I am walking')
    def clothes(self):print('Hey ,I have nice clothes')


class Duck(Animal):
    
    def __init__(self):
        
        print('constructor')
    
        
    def quack(self):
        print('Quaaack!')

  ####override
    def walk(self):
        super().walk()
        print('Walks like a duck.')


class Dog(Animal):
    pass
def main():
    donald = Duck()
    
    donald.walk()
    
    findo=Dog()
    findo.talk()