Python如何抓取淘宝IP地址数据

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示例代码

def fetch(ip):    url = 'Http://ip.taobao.com/service/getIpInfo.PHP?ip=' + ip    result = []    try:        response = urllib.urlopen(url).read()        JSONdata = json.loads(response)        if jsondata[u'code'] == 0:            result.append(jsondata[u'data'][u'ip'].encode('utf-8'))                        result.append(jsondata[u'data'][u'country'].encode('utf-8'))            result.append(jsondata[u'data'][u'country_id'].encode('utf-8'))            result.append(jsondata[u'data'][u'area'].encode('utf-8'))            result.append(jsondata[u'data'][u'area_id'].encode('utf-8'))            result.append(jsondata[u'data'][u'region'].encode('utf-8'))            result.append(jsondata[u'data'][u'region_id'].encode('utf-8'))            result.append(jsondata[u'data'][u'city'].encode('utf-8'))            result.append(jsondata[u'data'][u'city_id'].encode('utf-8'))            result.append(jsondata[u'data'][u'county'].encode('utf-8'))            result.append(jsondata[u'data'][u'county_id'].encode('utf-8'))            result.append(jsondata[u'data'][u'isp'].encode('utf-8'))            result.append(jsondata[u'data'][u'isp_id'].encode('utf-8'))                    else:            return 0, result    except:        logging.exception("Url open failed:" + url)        return 0, result    return 1, result def worker(ratelimit, jobs, results, progress):    global cancel    while not cancel:        try:            ratelimit.ratecontrol()            ip = jobs.get(timeout=2) # Wait 2 seconds            ok, result = fetch(ip)            if not ok:                logging.error("Fetch infORMation failed, ip:{}".format(ip))                progress.put("") # Notify the progress even it failed            elif result is not None:                results.put(" ".join(result))            jobs.task_done()    # Notify one item        except Queue.Empty:            pass        except:            logging.exception("Unknown Error!")

def process(target, results, progress):    global cancel    while not cancel:        try:            line = results.get(timeout=5)        except Queue.Empty:            pass        else:            print >>target, line            progress.put("")            results.task_done()

def progproc(progressbar, count, progress):    """    Since ProgressBar is not a thread-safe class, we use a Queue to do the counting job, like    two other threads. Use this thread do the printing of progress bar. By the way, it will    print to stderr, which does not conflict with the default result output(stdout).    """    idx = 1    while True:        try:            progress.get(timeout=5)        except Queue.Empty:            pass        else:            progressbar.update(idx)            idx += 1

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