无货时依然会报 list index out of range

[HonorWater]

日志如下：

2019-11-27 17:05:07-urllib3.connectionpool-Starting new HTTPS connection (1): www.amazon.cn:443
2019-11-27 17:05:07-urllib3.connectionpool-https://www.amazon.cn:443 "GET /dp/B07X4V2M3B HTTP/1.1" 200 2310
2019-11-27 17:05:07-root-list index out of range
Traceback (most recent call last):
File "D:\Tools\price_monitor-master\amazon_china_price_monitor.py", line 127, in
monitor_amazon_china()
File "D:\Tools\price_monitor-master\amazon_china_price_monitor.py", line 75, in monitor_amazon_china
title = (selector.xpath('//span[@id="productTitle"]/text()')[0]).strip()
IndexError: list index out of range
2019-11-27 17:05:07-root-Something wrong,retry count:0
2019-11-27 17:05:07-urllib3.connectionpool-Resetting dropped connection: qyapi.weixin.qq.com
2019-11-27 17:05:07-urllib3.connectionpool-https://qyapi.weixin.qq.com:443 "POST /cgi-bin/message/send?access_token=XXXXX HTTP/1.1" 200 44
2019-11-27 17:05:07-root-send_text_msg response:{"errcode":0,"errmsg":"ok","invaliduser":""}
2019-11-27 17:06:07-urllib3.connectionpool-Starting new HTTPS connection (1): www.amazon.cn:443
2019-11-27 17:06:08-urllib3.connectionpool-https://www.amazon.cn:443 "GET /dp/B07X4V2M3B HTTP/1.1" 200 2305
2019-11-27 17:06:08-root-list index out of range
Traceback (most recent call last):
File "D:\Tools\price_monitor-master\amazon_china_price_monitor.py", line 127, in
monitor_amazon_china()
File "D:\Tools\price_monitor-master\amazon_china_price_monitor.py", line 75, in monitor_amazon_china
title = (selector.xpath('//span[@id="productTitle"]/text()')[0]).strip()
IndexError: list index out of range
2019-11-27 17:06:08-root-Something wrong,retry count:1
2019-11-27 17:06:08-urllib3.connectionpool-https://qyapi.weixin.qq.com:443 "POST /cgi-bin/message/send?access_token=XXXXX HTTP/1.1" 200 44
2019-11-27 17:06:08-root-send_text_msg response:{"errcode":0,"errmsg":"ok","invaliduser":""}
2019-11-27 17:07:08-urllib3.connectionpool-Starting new HTTPS connection (1): www.amazon.cn:443
2019-11-27 17:07:08-urllib3.connectionpool-https://www.amazon.cn:443 "GET /dp/B07X4V2M3B HTTP/1.1" 200 2308
2019-11-27 17:07:08-root-list index out of range
Traceback (most recent call last):
File "D:\Tools\price_monitor-master\amazon_china_price_monitor.py", line 127, in
monitor_amazon_china()
File "D:\Tools\price_monitor-master\amazon_china_price_monitor.py", line 75, in monitor_amazon_china
title = (selector.xpath('//span[@id="productTitle"]/text()')[0]).strip()
IndexError: list index out of range
2019-11-27 17:07:08-root-Something wrong,retry count:2
2019-11-27 17:07:08-urllib3.connectionpool-https://qyapi.weixin.qq.com:443 "POST /cgi-bin/message/send?access_token=XXXXX HTTP/1.1" 200 44
2019-11-27 17:07:08-root-send_text_msg response:{"errcode":0,"errmsg":"ok","invaliduser":""}
2019-11-27 17:07:08-urllib3.connectionpool-https://qyapi.weixin.qq.com:443 "POST /cgi-bin/message/send?access_token=XXXXX HTTP/1.1" 200 44
2019-11-27 17:07:08-root-send_text_msg response:{"errcode":0,"errmsg":"ok","invaliduser":""}

[jackleeforce]

这次看起来像是获取商品标题的时候越界了。@HonorWater

[HonorWater]

最后确认下来是被亚马逊反爬虫屏蔽了。出现越界是因为弹出了验证码确认页面。后来在网页手动输入了验证后，现在python去调用，返回的都是空了。

[jackleeforce]

最后确认下来是被亚马逊反爬虫屏蔽了。出现越界是因为弹出了验证码确认页面。后来在网页手动输入了验证后，现在python去调用，返回的都是空了。

你设置的频率是多少啊？

[HonorWater]

用的你默认设置，没有修改。
我用的是阿里云服务器，估计阿里的IP段都被amazon盯上了，所以封的很紧

[jackleeforce]

用的你默认设置，没有修改。
我用的是阿里云服务器，估计阿里的IP段都被amazon盯上了，所以封的很紧

那估计是了，我用的GCP，从来没被封过，不过有的时候查出来的价格和**这边访问页面不一样~~