# !/usr/bin/python3
# -*- coding: utf-8 -*-
# @Author：AI悦创 @DateTime ：2020/1/29 16:45 @Function ：功能  Development_tool ：PyCharm
# code is far away from bugs with the god animal protecting
#    I love animals. They taste delicious.


dictionary = {'name':'lilei', 'age':20, 'Go':"Aiyuechuang"}
print(dictionary.get('name', "This doesn't exist!"))
print(dictionary.get('name_None', "This doesn't exist!"))