使用python检测手机QQ在线状态的脚本代码

import time,datetime    
import urllib2   
def chk_qq(qqnum):
    chkurl = 'http://wpa.qq.com/pa?p=1:'+`qqnum`+':1'
    a = urllib2.urlopen(chkurl)    
    length=a.headers.get("content-length")    
    a.close()    
    print datetime.datetime.now()    
    if length=='2329':    
        return 'Online'   
    elif length=='2262':    
        return 'Offline'   
    else:    
        return 'Unknown Status!'  
qq = 12345678
stat = chk_qq(qq)    
print `qq` + ' is ' + stat