Python如何抓取淘宝IP地址数据-创新互联
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成都创新互联公司技术团队10多年来致力于为客户提供成都网站设计、网站制作、品牌网站设计、成都全网营销推广、搜索引擎SEO优化等服务。经过多年发展,公司拥有经验丰富的技术团队,先后服务、推广了近1000家网站,包括各类中小企业、企事单位、高校等机构单位。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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