1
当我把一个点,使XPath的相对我的,它返回{“名”:“无”},当我删除了点,直到循环结束XPath的相对路径返回无
.//*[@id="listingAds"]/section/section/ul/li[1]/a/section/h2
重复相同的数据
下面是完整的代码
import scrapy
class BrickSetSpider(scrapy.Spider):
name = "brickset_spider"
start_urls = ['https://www.leboncoin.fr/annonces/offres/bretagne/']
def parse(self, response):
SET_SELECTOR = '.dontSwitch .trackable'
for annonce in response.css(SET_SELECTOR):
NAME_SELECTOR = './/*[@id="listingAds"]/section/section/ul/li[1]/a/section/h2'
NAME_CATEGORIE = '.item_title+ .item_supp ::text'
NAME_PLACE = '.item_supp+ .item_supp ::text'
NAME_PRICE = '.item_price ::text'
yield {
'name': annonce.xpath(NAME_SELECTOR).extract_first(),
}