class Animal:
    pass


class Mammal(Animal):#哺乳類
    pass


class Bird(Animal):#鳥類
    pass



class Dog(Mammal): #狗類
    pass


class Parrort(Bird): #鸚鵡類
    pass



class Runnable:  #跑類
    def run(self):
        print(‘running...‘)


class Flyable:  #分類
    def fly(self):
        print(‘flying...
 
‘)


#多繼承開始了，註意高能預警
class Dog(Mammal, Runnable):
    pass

class Parrot(Bird, Flyable):
    pass

Python基礎課：不一樣的多繼承