完成人機猜拳互動遊戲的開發，使用者透過控制檯輸入實現出拳，電腦透過程式中的隨機數實現出拳，每一局結束後都要輸出結果。當用戶輸入n時停止遊戲，並輸出總結果。

import random

all = ["石頭","剪刀","布"]

computer = random.choice(["石頭","剪刀","布"])

#所有贏了的情況

win = [["石頭","剪刀"],["布","石頭"],["剪刀","布"]]

class Text():

def func_play(self):

ind = input("請輸入【0】石頭【1】剪刀【2】布")

if ind.isalpha():

try:

raise ValueError("請輸入數字")

except ValueError as v:

print(v)

elif ind.isdigit():

ind = int(ind)

if 0<=ind<=2:

play = all[ind]

print("你輸入的是%s，電腦輸入的是%s"%(play,computer))

if play == computer:

self.a = "平局"

elif [play, computer] in win:

self.a = "你贏了"

else:

self.a = "你輸了"

else:

print("請輸入0到2之間的數")

print(self.a)

def write_file(self):

with open("wuhan.txt","a",encoding="utf-8") as f:

f.write(self.a+"\n")

while True:

t = Text()

t.func_play()

t.write_file()