python学习之——猜大小

import random

def datarand():
    originaldata = random.randint(1,10)
    return originaldata

def guessdata(originaldata):
 
    flag = 0
    while(flag==0):
        data = int(raw_input("please enter your num:"))
        if originaldata < data:
            print "to big"
        elif originaldata > data:
            print "to small"
        elif originaldata == data:
            print "You win!"
            flag = 1

if __name__=='__main__':
    data = datarand()
    print data
    guessdata(data)