python - I want Scrapy to run through each item once -

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i scrapy run through each item once relevant data grouped together. puts links, headers, dates etc together. posting file more once. pretty new both scrapy , python advice grateful for.

here spider code:

from scrapy.spiders import spider  scrapy.selector import selector fashioblog.functions import extract_data  fashioblog.items import fashioblog  class firstspider(spider):    name = "first"    allowed_domains = [       "stopitrightnow.com"     ]    start_urls = [       "http://www.stopitrightnow.com"     ]     def parse(self, response):     sel = selector(response)     sites = sel.xpath('//div[@class="post-outer"]')     items= []      site in sites:         item = fashioblog()          item['title'] = extract_data(site.xpath('//h3[normalize-space(@class)="post-title entry-title"]//text()').extract())         item['url'] = extract_data(site.xpath('//div[normalize-space(@class)="post-body entry-content"]//@href').extract())         item['date'] = extract_data(site.xpath('//h2[normalize-space(@class)="date-header"]/span/text()').extract())         #item['body'] = site.xpath('//div[@class="post-body entry-content"]/i/text()').extract()         item['labellink'] = extract_data(site.xpath('//span[normalize-space(@class)="post-labels"]//@href').extract())         item['comment'] = extract_data(site.xpath('//span[normalize-space(@class)="post-comment-link"]//text()').extract())         item['picurl'] = extract_data(site.xpath('//div[normalize-space(@class)="separator"]//@href').extract())         #item['labeltext'] = extract_data(site.xpath('(//i//text()').extract())         #item['labellink2'] = extract_data(site.xpath('(//i//@href').extract())         yield item

make expressions context-specific prepending dot:

item['title'] = extract_data(site.xpath('.//h3[normalize-space(@class)="post-title entry-title"]//text()').extract())                                          ^ here

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