Multi_level_Inheritance

 

class Human:

    can_breath = True

    def __init__(self,num_heart):

        self.eyes = 2

        self.num_heart = num_heart

    def eat(self):

        print("I can eat.")

    def work(self):

        print("I can work.")

class Male(Human):

    def __init__(self,name):

        print("calling from male class")

        self.name = name

    def sleep (self):

        print("I can sleep whole day.")

class Boy(Male):

    def __init__(self,heart,name,can_dance):

        Human.__init__(self,heart)

        Male.__init__(self,name)

        self.know_dance = can_dance

    def work(self):

        # Human.work(self)                # To use the attribute of Human class & Boy class both.

        super().work()              # To use attribute of parent class, we can super() or above statement.

        print("I can code.")

boy_1 = Boy(1,"Rahul",False)

print(boy_1.name)

# boy_1.work()    

# print(boy_1.num_heart)

print(boy_1.know_dance)

print(boy_1.can_breath)

print(Boy.mro())