石头剪刀布 

import random
AI_result = ['石头','剪刀','布']
result = random.choice(AI_result)
User = input("请输入石头/剪刀/布：")
Win_list = [['石头','剪刀'],['剪刀','布'],['布','石头']]
print("AI出的",result,"玩家出的",User)
if result == User:print("平局")
elif [User,result] in Win_list:print("玩家获胜")
else:print("玩家输了")

石头剪刀布(三局俩胜)

import random
AI_num = 0
User_num = 0
AI_result = ['石头', '剪刀', '布']
Win_list = [['石头', '剪刀'], ['剪刀', '布'], ['布', '石头']]
while AI_num < 2 and User_num < 2:result = random.choice(AI_result)User = input("请输入石头/剪刀/布：")print("AI出的",result,"玩家出的",User)if result == User:print("平局")elif [User,result] in Win_list:print("玩家获胜")User_num += 1else:print("玩家输了")AI_num += 1
if User_num == 2:print("最终玩家胜利了")
else:print("最终AI胜利了")

或者使用break

import random
AI_num = 0
User_num = 0
AI_result = ['石头', '剪刀', '布']
Win_list = [['石头', '剪刀'], ['剪刀', '布'], ['布', '石头']]
while True:result = random.choice(AI_result)User = input("请输入石头/剪刀/布：")print("AI出的",result,"玩家出的",User)if result == User:print("平局")elif [User,result] in Win_list:print("玩家获胜")User_num += 1else:print("玩家输了")AI_num += 1if User_num == 2:print("最终玩家胜利了")breakelif AI_num == 2:print("最终AI胜利了")break