Class Abstract dan Decorator pemrograman python

from abc import ABC, abstractmethod

class Button(ABC):

    def __init__(self, set_link):

        self.link = set_link

    @abstractmethod

    def click(self):

        pass

    @property

    @abstractmethod

    def link(self):

        pass

class PushButton(Button):

    def click(self):

        print("Go To: {}".format(self.link))

    @Button.link.setter

    def link(self, input):

        self.__link = input

    @link.getter

    def link(self):

        return self.__link

tombol1 = PushButton("datanetid.blogspot.com")

tombol1.click()