49 lines
737 B
Python
49 lines
737 B
Python
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#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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"""
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Topic: 定义接口或抽象类
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Desc :
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"""
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from abc import ABCMeta, abstractmethod
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class IStream(metaclass=ABCMeta):
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@abstractmethod
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def read(self, maxbytes=-1):
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pass
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@abstractmethod
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def write(self, data):
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pass
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class SocketStream(IStream):
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def read(self, maxbytes=-1):
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pass
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def write(self, data):
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pass
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class A(metaclass=ABCMeta):
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@property
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@abstractmethod
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def name(self):
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pass
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@name.setter
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@abstractmethod
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def name(self, value):
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pass
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@classmethod
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@abstractmethod
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def method1(cls):
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pass
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@staticmethod
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@abstractmethod
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def method2():
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pass
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