简单的猜数字游戏（无重复数字），猜数字游戏重复数字,import time,

简单的猜数字游戏（无重复数字），猜数字游戏重复数字,import time,

import time, randomclass GuessNum:    def __init__(self):        self._num = ''        self.input_num = []        self.count = 1                                      #猜对所用次数        self.sec = 0                                           #猜对所用时间        self._generate_num()    def _generate_num(self):                        #产生不重复的四个数字        seq_zton = list(range(10))        for i in range(0, 4):            a = str(random.choice(seq_zton))   #选出一个数字            self._num += a            seq_zton.remove(int(a))                 #注意a的类型        self.sec = time.clock()                          #开始计时    def check_answer(self):        return self._num    def check_input(self):        num_pos, num_value = 0, 0               #位置对和数值对的分别的个数        tmp = input("Please input the number you guess(No repetition),or 'c' to check the answer:")        if tmp == 'c':            print(self.check_answer())            tof = self.check_input()            return tof        elif not tmp.isalnum or not len(tmp) == 4:            print("Wrong format!")            tof = self.check_input()                #需要优化            return tof        self.input_num = list(tmp)        lst_temp = list(self._num)        if self.input_num == lst_temp:          #猜对            self.prt_vic()            return True        for i in lst_temp:            if i in self.input_num:                if lst_temp.index(i) == self.input_num.index(i):        #位置也相同                    num_pos += 1                    num_value += 1                else:                    num_value += 1        self.prt_state(num_pos, num_value)        self.count += 1        return False    def prt_state(self, num_pos, num_value):        print("You've got %d numbers with the right position and %d numbers with the right value only" % (num_pos, num_value))    def prt_vic(self):        t = time.clock()        self.sec = t - self.sec        print("Congratulations!You have successfully got the right number!")        print("%d times and %.2f sec in total to get the right answer" % (self.count, self.sec))gn = GuessNum()while True:    ss = gn.check_input()    if ss:        b = input("Continue? y/n:")        if b == 'n':            break        else:            gn = GuessNum()            continue#该片段来自于http://byrx.net