剪刀石头布（python小游戏）

import randomwhile True:print("1=石头，2=剪刀，3=布")cp=random.randint(1,3)a=int(input("请输入猜拳数字："))print(cp)if (a==3 and cp==1) or (a==2 and cp==3) or (a==1 and cp==2):print("你赢了")print("")print("")print("")elif a==cp:print("平局")print("")print("")print("")else:print("你输了")print("")print("")print("")