剪刀石头布

import random

choices = ['石头', '剪刀', '布']

your_choice = input('请输入石头、剪刀或布')

computer_choice=random.choice(choices)
print(computer_choice)
if your_choice==computer_choice:
print('平局')
elif your_choice=='剪刀':
if computer_choice=='石头':
print('电脑赢了')
else:
print('电脑输了')

elif your_choice=='石头':
if computer_choice=='布':
print('电脑赢了')
else:
print('电脑输了')
else:
if computer_choice=='剪刀':
print('电脑赢了')
else:
print('电脑输了')