#!/usr/bin/env python3  
# -*- coding: utf-8 -*-
# @File    : login.py
# @Author  : CHIN
# @Time    : 2020-12-22 21:45

def index():
	print('欢迎登录coco空间')

def login():
	print('登录系统')

def logout():
	print('退出系统')

class Person(object):
	def __init__(self):
		pass

	def info(self):
		print('我是Person类的info方法')