猜拳小游戏

# coding:utf-8
import random
# 定义石头剪子布字典
dict = {1: '剪子', 2: '石头', 3: '布'}
for row in dict:
    print '编号:', row, ' = ', dict[row]
print '你出什么？'
loop = True
while loop:
    you = raw_input('请输入编号回车: ')
    try:
        you = int(you)
       if you >= 1 and you <= 3:
             loop = False
      else:
           print '请输入 1-3 范围内的编号'
    except Exception, e:
           print '请输入正确的数字编号'
dn = random.randint(1, 3)
print '你出：', dict[you]
print '电脑出：', dict[dn]
print '结果：',
if dn == you:
   print '平局'
elif (you > dn and you - dn == 1) or you + 2 == dn:
   print '你赢了'
else:
   print '你输了'