The inner class

In [5]:

    

class Human:

    def __init__(self):
        self.name = 'Guido'
        self.head = self.Head()
        self.hand = self.Hand()

    class Head:
        def talk(self):
            return 'talking...'
    
    class Hand:
        def writing(self):
            print(Human.Head.talk(self))
            return "writing"

    def lets_talk(self):
        return self.head.talk();
        
guido = Human()
print (guido.name)
print (guido.head.talk())
# Bad example misusing the methods
print (guido.Hand.writing(guido))
print("*"*20)
print(guido.hand.writing())
print(guido.lets_talk())


    

    




Guido
talking...
talking...
writing
********************
talking...
writing
talking...

In [4]:

    

hand = Human.Hand()


    

In [6]:

    

print(hand.writing())


    

    




talking...
writing