Inheritance

class Bird:


    def __init__(self):
        print("brid is ready")


    def whoIsThis(self):
        print("BIRD")

    def swim(self):
        print("swim can faster")


class Penguin(Bird):

    def __init__(self):
        super().__init__()
        print("Now penguin child class is ready")

    def whoIsThis(self):
        print("penguin")

    def swim(self):
        print("wim Faster")


peggy = Penguin()

peggy.whoIsThis()
peggy.swim()