python猜数小游戏

用Python写了一个猜数的小游戏。很简单，电脑抽一个0到100的随机数，玩家猜电脑里的数字是什么，并视玩家所猜的数而给出太大或太小的提示，一直玩到猜中为止，程序将记录玩家所猜的次数。
程序涉及了控制台输入输出，数据类型转换，随机数，异常捕捉等。

#!/usr/bin/python

''' this is a number guessing game.the computer make a random number and store
    into the memory.the player guess what the number is.the computer will give
    the tips.
'''
from random import Random
import sys


class GuessNumberGame:
    def __init__(self,player):
        self.player = player
        rd = Random()
        self.number = rd.randint(0,100)
    def compare(self,guessNum):
        if guessNum > self.number:
            return 1
        if guessNum < self.number:
            return -1
        return 0



if __name__ == '__main__':
    game = GuessNumberGame('jeff')
    print '''WOW!!!!let's start the game now.the computer now get a number in mind,the number is between 0 and 100,now what you guess?tell me by typing the number in your mind '''

    count = 0
    while True:
        try:
            guess = int(raw_input('the number you guess =>'))
        except ValueError:
            print 'wrong value format! NUMBER is accept.'
            continue
        except EOFError:
            print 'good bye!'
        count = count + 1
        result = game.compare(guess)
        if result == 0:
            print 'grade!!you finally get the right number in %d times' % count
            break
        elif result == 1:
            print 'the number you guess is grade then the real number,please try again :)'
        elif result == -1:
            print 'the number you guess is small then the real number ,please try again :)'

    print 'Done!'