我试图用scrapy
编写一个网络爬虫程序。但是,当我试图使用它的交互式shell来测试one of the page时。在
错误信息
2016-03-01 22:15:08 [scrapy] INFO: Scrapy 1.0.5 started (bot: momo)
2016-03-01 22:15:08 [scrapy] INFO: Optional features available: ssl, http11
2016-03-01 22:15:08 [scrapy] INFO: Overridden settings: {'NEWSPIDER_MODULE': 'momo.spiders', 'FEED_FORMAT': 'json', 'SPIDER_MODULES': ['momo.spiders'], 'FEED_URI': 'j.json', 'BOT_NAME': 'momo'}
2016-03-01 22:15:08 [scrapy] INFO: Enabled extensions: CloseSpider, FeedExporter, TelnetConsole, LogStats, CoreStats, SpiderState
2016-03-01 22:15:08 [scrapy] INFO: Enabled downloader middlewares: HttpAuthMiddleware, DownloadTimeoutMiddleware, UserAgentMiddleware, RetryMiddleware, DefaultHeadersMiddleware, MetaRefreshMiddleware, HttpCompressionMiddleware, RedirectMiddleware, CookiesMiddleware, ChunkedTransferMiddleware, DownloaderStats
2016-03-01 22:15:08 [scrapy] INFO: Enabled spider middlewares: HttpErrorMiddleware, OffsiteMiddleware, RefererMiddleware, UrlLengthMiddleware, DepthMiddleware
2016-03-01 22:15:08 [scrapy] INFO: Enabled item pipelines:
2016-03-01 22:15:08 [scrapy] INFO: Spider opened
2016-03-01 22:15:08 [scrapy] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)
2016-03-01 22:15:08 [scrapy] DEBUG: Telnet console listening on 127.0.0.1:6023
2016-03-01 22:15:09 [scrapy] DEBUG: Crawled (200) <GET http://www.momoshop.com.tw/main/Main.jsp> (referer: None)
2016-03-01 22:15:11 [scrapy] DEBUG: Crawled (200) <GET http://www.momoshop.com.tw/goods/GoodsDetail.jsp?i_code=1697199&str_category_code=2200700058&cid=ec&oid=1c&mdiv=1000000000-bt_0_209_01-bt_0_209_01_e11&ctype=B> (referer: http://www.momoshop.com.tw/main/Main.jsp)
2016-03-01 22:15:11 [scrapy] DEBUG: Crawled (200) <GET http://www.momoshop.com.tw/goods/GoodsDetail.jsp?i_code=3753480&str_category_code=1514200303&cid=ec&oid=2a&mdiv=1000000000-bt_0_209_01-bt_0_209_01_e25&ctype=B> (referer: http://www.momoshop.com.tw/main/Main.jsp)
2016-03-01 22:15:11 [scrapy] DEBUG: Crawled (200) <GET http://www.momoshop.com.tw/goods/GoodsDetail.jsp?i_code=3754704&str_category_code=1417802005&cid=ec&oid=1f&mdiv=1000000000-bt_0_209_01-bt_0_209_01_e20&ctype=B> (referer: http://www.momoshop.com.tw/main/Main.jsp)
2016-03-01 22:15:11 [scrapy] DEBUG: Crawled (200) <GET http://www.momoshop.com.tw/goods/GoodsDetail.jsp?i_code=3811447&str_category_code=1318900078&cid=ec&oid=1d&mdiv=1000000000-bt_0_209_01-bt_0_209_01_e14&ctype=B> (referer: http://www.momoshop.com.tw/main/Main.jsp)
{'Date': ['Tue, 01 Mar 2016 14:15:10 GMT'], 'Set-Cookie': ['loginRsult=null;Expires=Thu, 01-Jan-01970 00:00:10 GMT;Path=/', 'loginUser=null;Expires=Thu, 01-Jan-01970 00:00:10 GMT;Path=/', 'cardUser=null;Expires=Thu, 01-Jan-01970 00:00:10 GMT;Path=/', '18YEARAGREE=null;Expires=Thu, 01-Jan-01970 00:00:10 GMT;Path=/', 'Browsehist=1697199,3753480,3754704,2189725;Path=/', 'FTOOTH=22;Path=/', 'DCODE=2200700058;Path=/'], 'Content-Type': ['']}
2016-03-01 22:15:11 [scrapy] ERROR: Spider error processing <GET http://www.momoshop.com.tw/goods/GoodsDetail.jsp?i_code=1697199&str_category_code=2200700058&cid=ec&oid=1c&mdiv=1000000000-bt_0_209_01-bt_0_209_01_e11&ctype=B> (referer: http://www.momoshop.com.tw/main/Main.jsp)
Traceback (most recent call last):
File "/Users/Shane/Desktop/scrapy/lib/python2.7/site-packages/scrapy/utils/defer.py", line 102, in iter_errback
yield next(it)
File "/Users/Shane/Desktop/scrapy/lib/python2.7/site-packages/scrapy/spidermiddlewares/offsite.py", line 28, in process_spider_output
for x in result:
File "/Users/Shane/Desktop/scrapy/lib/python2.7/site-packages/scrapy/spidermiddlewares/referer.py", line 22, in <genexpr>
return (_set_referer(r) for r in result or ())
File "/Users/Shane/Desktop/scrapy/lib/python2.7/site-packages/scrapy/spidermiddlewares/urllength.py", line 37, in <genexpr>
return (r for r in result or () if _filter(r))
File "/Users/Shane/Desktop/scrapy/lib/python2.7/site-packages/scrapy/spidermiddlewares/depth.py", line 54, in <genexpr>
return (r for r in result or () if _filter(r))
File "/Users/Shane/Desktop/scrapy/momo/momo/spiders/default_spider.py", line 35, in parseGoods
item.item = response.css('h1').extract()
AttributeError: 'Response' object has no attribute 'css'
我发现这个页面的响应中没有Content-Type
,而是写在head/meta
上。在
你在用吗
from scrapy.selector import Selector
在你的机器人里?机器人的代码很有用。此外,这些属性应该是对象唯一拥有的属性。 响应.css()只是一个方便函数。(http://doc.scrapy.org/en/latest/topics/selectors.html)
编辑:
问题在于回调。回调函数需要参数self.parseGoods公司(response)否则.css()将用于函数parseGoods。在我的笔记本电脑上工作。在
编辑编辑:
好吧,这应该行得通。 将yield item改为return,并更改item调用,例如item['item']而不是项目.项目 试试看,告诉我如果s.th。是错误的
问题在于默认的
scrapy
HTML解析器。一旦我切换到另一个解析器,它的工作方式就像一个符咒。lxml
似乎不像beautifulsoup4那样完美地解析损坏的HTML。在相关问题 更多 >
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