抽像类

刘欢python原创抽像小于 1 分钟约 67 字

实例

import abc


class CopyBase(metaclass=abc.ABCMeta):
    @abc.abstractmethod
    def save(self):
        pass


class CopyPaper(CopyBase):
    def __init__(self):
        pass

    def save(self):
        print("copy paper")


class CopyQuestion(CopyBase):
    def __init__(self):
        pass
    def save(self):
        pass


copy_paper = CopyPaper()
copy_paper.save()
copy_question = CopyQuestion()
copy_question.save()