def parse(self, response): sel = Selector(response) links = sel.xpath(SalonSelectors.LIST_SALONS).extract() next_page = self.get_property(sel, SalonSelectors.NEXT_URL) print u'links: %s, %s' % (len(links), response.url) if SalonSelectors.is_first_page(sel): total = SalonSelectors.get_list_total(sel) if total > 999: # yahoo search can not paginate beyond 1000 items # so need to run crawler for smaller areas self.log_message(u'Pagination overflow: %s' % response.url) if links: for link in links: canonical = link.split('?')[0] if SalonEs.check_by_url(canonical): self.count_skip += 1 print u'%s: skipped: %s' % (self.count_skip, link) continue request = Request(link, callback=self.parse_salon, errback=self.parse_err) request.meta['page_kind'] = 'salon' yield request if next_page: request = Request(next_page, callback=self.parse, errback=self.parse_err) request.meta['page_kind'] = 'list' yield request