#!/usr/bin/env python 
# -*- coding:utf8 -*- 
 
age = int(input("输入您的年龄")) 
 
if age < 18: 
 print ("您是一名未成年") 
elif age > 18: 
 print ("您是一名成年人") 
else: 
 print ("输入错误,请重新输入") 
----------------------------------------------- 
name_list = ["Jin","Tom","Cat","Jak","Sum"] 
 
if "Jin" in name_list: 
 print ("Jin") 
else: 
 print ("error")下载本文