来一起造作吧!有一个爬虫小框架等你来! - V2EX
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V2EX    Python

来一起造作吧!有一个爬虫小框架等你来!

  •  
  •   intohole 2017-11-23 14:30:05 +08:00 3978 次点击
    这是一个创建于 2881 天前的主题,其中的信息可能已经有所发展或是发生改变。

    https://github.com/intohole/xspider 是再重复造轮子!但让我们一起熟悉

    xspider 简单 python 抓取框架

    xspider

    • 抓取单线程
    • 简单 api 使用
    • xpath/css/json 提取器
    • 多种队列
    • 架构代码逻辑清晰,可以了解 spider 抓取过程
    • it's easy to crawl and extract web;
    main.py: from xspider.spider.spider import BaseSpider from xspider.filters import urlfilter from kuailiyu import KuaiLiYu if __name__ == "__main__": spider = BaseSpider(name = "kuailiyu" , page_processor = KuaiLiYu() , allow_site = ["kuailiyu.cyzone.cn"] , start_urls = ["http://kuailiyu.cyzone.cn/"]) spider.url_filters.append(urlfilter.UrlRegxFilter(["kuailiyu.cyzone.cn/article/[0-9]*\.html$","kuailiyu.cyzone.cn/index_[0-9]+.html$"])) spider.start() kuailiyu.py from xspider import processor from xspider.selector import xpath_selector from xspider import model class KuaiLiYu(processor.PageProcessor.PageProcessor): def __init__(self): super(KuaiLiYu , self).__init__() self.title_extractor = xpath_selector.XpathSelector(path = "//title/text()") def process(self , page , spider): items = model.fileds.Fileds() items["title"] = self.title_extractor.find(page) items["url"] = page.url return items 

    抓取部分有以下工程代码

    第 1 条附言    2017-11-28 10:43:01 +08:00
    继续顶 , 我想在这个工程上花些时间 , 做成一个带爬虫策略的爬虫框架
    10 条回复    2017-12-01 12:56:34 +08:00
    xiaozizayang
        1
    xiaozizayang  
       2017-11-23 16:25:48 +08:00
    tamlok
        2
    tamlok  
       2017-11-23 16:49:58 +08:00 via Android
    intohole
        3
    intohole  
    OP
       2017-11-23 19:52:24 +08:00
    @xiaozizayang 学习一下
    intohole
        4
    intohole  
    OP
       2017-11-23 19:52:42 +08:00
    @tamlok 好~
    j1wu
        5
    j1wu  
       2017-11-23 20:00:21 +08:00
    Javascript 版本助攻,向大家学习 Orz https://github.com/j1wu/cli-scraper
    zhangysh1995
        6
    zhangysh1995  
       2017-11-23 21:39:56 +08:00
    最近正好在学爬虫,收藏一个,楼主加油!
    intohole
        7
    intohole  
    OP
       2017-11-24 10:16:11 +08:00   1
    @j1wu
    intohole
        8
    intohole  
    OP
       2017-11-24 15:08:22 +08:00
    @zhangysh1995 里面的 api 没有整理 , 这个爬虫专门为了机器不足 时间来换的开发
    sparkssssssss
        9
    sparkssssssss  
       2017-12-01 11:12:16 +08:00
    马克,学习
    intohole
        10
    intohole  
    OP
       2017-12-01 12:56:34 +08:00
    @coolloves 感谢关注
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