當前位置: 首頁>>代碼示例>>Python>>正文


Python Request.meta['profiles']方法代碼示例

本文整理匯總了Python中scrapy.http.request.Request.meta['profiles']方法的典型用法代碼示例。如果您正苦於以下問題:Python Request.meta['profiles']方法的具體用法?Python Request.meta['profiles']怎麽用?Python Request.meta['profiles']使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在scrapy.http.request.Request的用法示例。


在下文中一共展示了Request.meta['profiles']方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: parse

# 需要導入模塊: from scrapy.http.request import Request [as 別名]
# 或者: from scrapy.http.request.Request import meta['profiles'] [as 別名]
  def parse(self,response):
    states                    = response.xpath("//div[@class='row listItems'][1]//@href").extract()
    if self.randomRun:
      while self.profilesScraped < self.profilesMax:
        stateRand                 = randint(0,len(states)-1)
        startOffset               = (randint(0,self.maxOffset/20)*20)+1
        gender                    = randint(1,2)
        url                       = "http://therapists.psychologytoday.com/rms/"+states[stateRand]+'?therapist_gender='+str(gender)+'&rec_next='+str(startOffset)
        request                   = Request(url,callback=self.parse_listing)
        request.meta['profiles']  = randint(1,5)
        request.meta['gender']    = gender
        yield request

    else:
      for state in states:
        url                       = "http://therapists.psychologytoday.com/rms/"+state+'?therapist_gender=1'
        request                   = Request(url,callback=self.parse_listing)
        request.meta['gender']    = 1
        yield request
        url                       = "http://therapists.psychologytoday.com/rms/"+state+'?therapist_gender=2'
        request                   = Request(url,callback=self.parse_listing)
        request.meta['gender']    = 2
        yield request
開發者ID:satyandrab,項目名稱:scrappers,代碼行數:25,代碼來源:psychologytodaySpider.py


注:本文中的scrapy.http.request.Request.meta['profiles']方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。