import random

a = input("请出拳(石头/剪刀/布)：")
b = ["剪刀", "石头", "布"]
# 定义赢的列表
win_list = [["石头", "剪刀"], ["剪刀", "布"], ["布", "石头"]]
# 计算机随机选择出拳
mac = random.choice(b)
print("你出拳：", a)
print("计算机出拳：", mac)
if a in b:
 if a == mac:
 print("平局")
 elif [a, mac] in win_list:
 # 如果在赢的列表中，代表你赢了，主要你和计算机的顺序要和赢的列表一样
 print("恭喜，你赢了")
 else:
 print("很遗憾，你输了")
else:
 print("输入错误")

import random
while True:
 a = input("请出拳(石头/剪刀/布)：")
 b = ["剪刀", "石头", "布"]
 # 定义赢的列表
 win_list = [["石头", "剪刀"], ["剪刀", "布"], ["布", "石头"]]
 # 计算机随机选择出拳
 mac = random.choice(b)
 print("你出拳：", a)
 print("计算机出拳：", mac)
 if a in b:
  if a == mac:
   print("平局")
  elif [a, mac] in win_list:
   # 如果在赢的列表中，代表你赢了，主要你和计算机的顺序要和赢的列表一样
   print("恭喜，你赢了")
  else:
   print("很遗憾，你输了")
 else:
  print("输入错误")

import random

count = 3
while count:
 a = input("请出拳(石头/剪刀/布)：")
 b = ["剪刀", "石头", "布"]
 # 定义赢的列表
 win_list = [["石头", "剪刀"], ["剪刀", "布"], ["布", "石头"]]
 # 计算机随机选择出拳
 mac = random.choice(b)
 print("你出拳：", a)
 print("计算机出拳：", mac)
 if a in b:
  count -= 1
  if a == mac:
   print("平局")
  elif [a, mac] in win_list:
   # 如果在赢的列表中，代表你赢了，主要你和计算机的顺序要和赢的列表一样
   print("恭喜，你赢了")
   count += 1
  else:
   print("很遗憾，你输了")
 else:
  print("输入错误")
 print("你还剩余机会", count)

import random

count = 3
while count:
 a = input("请出拳(石头/剪刀/布)：")
 b = ["剪刀", "石头", "布"]
 win_list = [["石头", "剪刀"], ["剪刀", "布"], ["布", "石头"]]
 mac = random.choice(b)
 print("你出拳：", a)
 print("计算机出拳：", mac)
 if a in b:
  count -= 1
  if a == mac:
   print("平局")
  elif [a, mac] in win_list:
   print("恭喜，你赢了")
   count += 1
  else:
   print("很遗憾，你输了")
 else:
  print("输入错误")

 print("你还剩余机会", count)
 if count == 0:
 print("机会用完啦，充值可以继续玩哦,充值金额分别为1,5,10元，一元可增加三次机会。")
 a = input("请选择充值金额：")
 try:
  a = int(a)
  if a == 1 or a == 5 or a == 10:
   count = a
  else:
   print("请输入1,5,10")
 except:
  print("请输入正确的金额")

import random

count = 3
while count:
 a = input("请出拳(石头/剪刀/布)：")
 b = ["剪刀", "石头", "布"]
 win_list = [["石头", "剪刀"], ["剪刀", "布"], ["布", "石头"]]
 mac = random.choice(b)
 print("你出拳：", a)
 print("计算机出拳：", mac)
 if a in b:
  count -= 1
  if a == mac:
   print("平局")
  elif [a, mac] in win_list:
   print("恭喜，你赢了")
   count += 1
  else:
   print("很遗憾，你输了")
 else:
  print("输入错误")

 print("你还剩余机会", count)
 if count == 0:
  print("机会用完啦，充值可以继续玩哦,充值金额分别为1,5,10元，一元可增加三次机会。")
  while True:
   a = input("请选择充值金额或者输入Q退出：")
   if a == 'Q':
    exit()
   try:
    a = int(a)
    if a == 1 or a == 5 or a == 10:
     count = a
    else:
     print("请输入1,5,10")
   except:
    print("请输入正确的金额")