最近在学习python，做了一道人机大战的题目，分享一下，虽然可能有些麻烦，但是每个人思维是不同的。

 #题目如下：1：人和机器进行猜拳游戏写成一个类，首先选择角色：1 曹操 2张飞 3 刘备，然后选择的角色进行猜拳：1剪刀 2石头 3布 玩家输入一个1-3的数字 ；
 1 import random
 class Man_Machine_War():
     def __init__(self):
         self.USER={1:"曹操",2:"张飞",3:"刘备"}
         self.GUESS_TYPE={1:"剪刀",2:"石头",3:"布"}

     def Choose_User(self):
         '''
         选择角色
         :return:
         '''
         while (True):
             User_Role_Num = input("提示:1曹操 2张飞 3刘备\n请玩家输入数字选择角色:")
             try:
                 User_Role_Num = int(User_Role_Num)
                 if (User_Role_Num not in [1, 2, 3]):
                     print("请输入1,2,3选择角色!")
                 else:
                     print("用户选择:", self.USER[User_Role_Num])
                     return self.USER[User_Role_Num]
             except(ValueError, TypeError):
                 print("输入错误！请玩家输入数字")
                 continue

     def Computer_Num(self):
         '''
         返回机器人选择的数字
         :return:
         '''
         ran = random.randint(1,3)
         print("电脑出：",self.GUESS_TYPE[ran])
         return ran

     def User_Input_Num(self):
         '''
         返回用户选择的数字
         :return:
         '''
         while(True):
             User_Num = input("提示:1剪刀 2石头 3布\n请玩家输入数字选择出拳:")
             try:
                 User_Num = int(User_Num)
                 if(User_Num not in [1,2,3]):
                     print("请输入1,2,3进行出拳!")
                 else:
                     print("用户选择:",self.GUESS_TYPE[User_Num])
                     return User_Num
             except(ValueError, TypeError):
                 print("输入错误！请玩家输入数字")
                 continue

     def Judge_Bunko(self,User_Res,Computer_Res):
         '''
         比赛结果
         '''
         if Computer_Res==User_Res:
             return "Draw"
         elif Computer_Res==1:
             if User_Res==2:
                 return "User_Win"
             else:
                 return "User_lose"
         elif Computer_Res==2:
             if User_Res==3:
                 return "User_Win"
             else:
                 return "User_lose"
         elif Computer_Res==3:
             if User_Res==1:
                 return "User_Win"
             else:
                 return "User_lose"
 User_Last_Name=Man_Machine_War().Choose_User()
 Use_Result = {User_Last_Name:0,"Computer":0}
 User_Win_Num = 0
 Com_Win_Num = 0
 User_Equal_Com = 0
 while(True):
     Win_Res=Man_Machine_War().Judge_Bunko(Man_Machine_War().User_Input_Num(),Man_Machine_War().Computer_Num())
     if Win_Res=="User_Win":
         print(User_Last_Name,"赢了！")
         User_Win_Num+=1
     elif Win_Res=="User_lose":
         print("电脑赢了！")
         Com_Win_Num+=1
     elif Win_Res=="Draw":
         print("平局")
         User_Equal_Com+=1
     Con = input("是否继续？y/n")
     if Con=="y":
         continue
     elif Con=="n":
         break
     else:
         print("输入错误，默认退出，游戏停止！")
         break
 print(User_Last_Name,"赢了{}次,电脑赢了{}次，平局{}次".format(User_Win_Num,Com_Win_Num,User_Equal_Com))