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python css選擇器學習

# -*- coding: utf-8 -*-
import scrapy
import re


class JobboleSpider(scrapy.Spider):
    name = 'jobbole'
allowed_domains = ['blog.jobbole.com']
    start_urls = ['http://blog.jobbole.com/110287/']

    def parse(self, response):        #使用CSS選擇器
title = response.css(".entry-header h1::text").extract_first(""
) create_date = response.css(".entry-meta-hide-on-mobile::text").extract_first("").strip().replace("·","").strip() praise_nums = response.css("span.vote-post-up h10::text").extract_first("") fav_nums = response.css("span.bookmark-btn ::text").extract_first("") match_re = re.match(".*?(\d+).*"
, fav_nums) if(match_re): fav_nums = match_re.group(1) comment_nums = response.css("a[href='#article-comment'] span::text").extract()[0] match_re = re.match(".*?(\d+).*",comment_nums) if(match_re): comment_nums = match_re.group(1) content
= response.css("div.entry").extract()[0] tag = response.css("p-entry-meta-hide-on-mobile a::text").extract()[0] pass