Python 猜拳小遊戲

#!/usr/bin/env python
# coding: utf8

import random

play = """(0) 剪刀
(1) 石頭
(2) 布
(.) 退出
Please input you choice: """

all_list = ["剪刀", "石頭", "布"]
win_list = [["石頭", "剪刀"], ["剪刀", "布"], ["布", "石頭"]]


while True:
    user = raw_input(play)
    if user == ".":
        break

    if user not in "012":
        print "無效的輸入，請輸入0/1/2/."
        continue

    computer = random.choice(all_list)
    userinput = all_list[int(user)]
    if userinput == computer:
        print "Computer Choice is %s\nYou Choice is %s\n平局" % (computer, userinput)
    elif [userinput, computer] in win_list:
        print "Computer Choice is %s\nYou Choice is %s\n你贏了" % (computer, userinput)
    else:
        print "Computer Choice is %s\nYou Choice is %s\n你輸了" % (computer, userinput)