Python猜数

# -*- coding: utf-8 -*-def Main():    import random    values=int(random.random()*100+1)    while True:        try:            in_value=input(u"请输入您猜测的数！")        except NameError:            print u"输入无效！请重新输入！"        else:            if(values==in_value):                print u"猜对了！"                break            elif(in_value>values):                print u"大了!"            elif(in_value<values):                print u"小了!"Main()