本文整理汇总了Python中scrapy.http.request.Request.meta['date']方法的典型用法代码示例。如果您正苦于以下问题：Python Request.meta['date']方法的具体用法？Python Request.meta['date']怎么用？Python Request.meta['date']使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类scrapy.http.request.Request的用法示例。
在下文中一共展示了Request.meta['date']方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: parse
# 需要导入模块: from scrapy.http.request import Request [as 别名]
# 或者: from scrapy.http.request.Request import meta['date'] [as 别名]
def parse(self, response):
sel = Selector(response)
for li in sel.css('div.post li'):
url = li.css('a::attr(href)').extract()[0]
title = li.css('a::text').extract()[0]
date_text = li.css('small::text').extract()[0]
date = re.match(r" posted on \w+ (.+)", date_text).group(1)
date = datetime.strftime(datetime.strptime(date, '%d %B %Y'), '%Y-%m-%d')
print url, title, date
req = Request('http://www.listen-to-english.com/%s' % url, callback=self.parse_article)
req.meta['title'] = title
req.meta['date'] = date
yield req示例2: parse
# 需要导入模块: from scrapy.http.request import Request [as 别名]
# 或者: from scrapy.http.request.Request import meta['date'] [as 别名]
def parse(self, response):
sel = Selector(response)
for li in sel.css('div.li-columnised div.ts-headline'):
url = li.css('h3.ts-title a::attr("href")').extract()[0]
title = li.css('h3.ts-title a::text').extract()[0]
date_text = li.css('div.body::text').extract()[0]
try:
date = datetime.strftime(datetime.strptime(date_text.strip(), '%d %B %Y'), '%Y-%m-%d')
except:
date = datetime.strftime(datetime.strptime(date_text.strip(), '%d %b %Y'), '%Y-%m-%d')
req = Request('http://www.bbc.co.uk' + url, callback=self.parse_article)
req.meta['title'] = title
req.meta['date'] = date
yield req