Если вы посмотрите на журнал регистрации паука, проблема становится очевидной.
Traceback (most recent call last):
File "c:\program files\python37\lib\site-packages\scrapy\utils\defer.py", line 102, in iter_errback
yield next(it)
File "c:\program files\python37\lib\site-packages\scrapy\spidermiddlewares\offsite.py", line 30, in process_spider_output
for x in result:
File "c:\program files\python37\lib\site-packages\scrapy\spidermiddlewares\referer.py", line 339, in <genexpr>
return (_set_referer(r) for r in result or ())
File "c:\program files\python37\lib\site-packages\scrapy\spidermiddlewares\urllength.py", line 37, in <genexpr>
return (r for r in result or () if _filter(r))
File "c:\program files\python37\lib\site-packages\scrapy\spidermiddlewares\depth.py", line 58, in <genexpr>
return (r for r in result or () if _filter(r))
File "D:\Users\Ivan\Documents\Python\a.py", line 18, in parse
'response_rate': products.xpath('.//i[@class="ui2-icon ui2-icon-skip"]/text()').extract_first().strip(),
AttributeError: 'NoneType' object has no attribute 'strip'
2018-09-08 19:40:36 [scrapy.core.engine] INFO: Closing spider (finished)
2018-09-08 19:40:36 [scrapy.statscollectors] INFO: Dumping Scrapy stats:
{'downloader/request_bytes': 262,
'downloader/request_count': 1,
'downloader/request_method_count/GET': 1,
'downloader/response_bytes': 50753,
'downloader/response_count': 1,
'downloader/response_status_count/200': 1,
'finish_reason': 'finished',
'finish_time': datetime.datetime(2018, 9, 8, 17, 40, 36, 231107),
'item_scraped_count': 9,
'log_count/DEBUG': 11,
'log_count/ERROR': 1,
'log_count/INFO': 7,
'response_received_count': 1,
'scheduler/dequeued': 1,
'scheduler/dequeued/memory': 1,
'scheduler/enqueued': 1,
'scheduler/enqueued/memory': 1,
'spider_exceptions/AttributeError': 1,
'start_time': datetime.datetime(2018, 9, 8, 17, 40, 33, 668475)}
Как видите, возникает исключение (AttributeError
), потому что не все ваши элементыиметь цену и / или коэффициент отклика.
Один из возможных способов решить эту проблему - использовать другое значение по умолчанию при извлечении:
# ...
'price': products.xpath('.//div[@class="price"]/b/text()').extract_first('').strip(),
# ...