本文实例讲述了Python使用scrapy抓取网站sitemap信息的方法。分享给大家供大家参考。具体如下：
import refrom scrapy.spider import BaseSpiderfrom scrapy import logfrom scrapy.utils.response import body_or_strfrom scrapy.http import Requestfrom scrapy.selector import HtmlXPathSelectorclass SitemapSpider(BaseSpider): name = "SitemapSpider" start_urls = ["http://pile(r"(<%s[\s>])(.*?)(</%s>)"%(nodename,nodename),re.DOTALL) for match in r.finditer(text): url = match.group(2) yield Request(url, callback=self.parse_page) def parse_page(self, response): hxs = HtmlXPathSelector(response) #Mock Item blah = Item() #Do all your page parsing and selecting the elemtents you want blash.divText = hxs.select('//div/text()').extract()[0] yield blah希望本文所述对大家的Python程序设计有所帮助。
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