Python 定义抽象类

from abc import ABCMeta, abstractmethod


class DataSet(object):
    __metaclass__ = ABCMeta

    def __init__(self):
        print("Abstract DataSet")

    @abstractmethod
    def read(self, conf): pass

    @abstractmethod
    def write(self, conf): pass
原文地址:https://www.cnblogs.com/yunfeiqi/p/6840319.html