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
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
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))