Code Monkey home page Code Monkey logo

newsspider's Introduction

NewsSpider

该项目是基于Scrapy框架的Python新闻爬虫,能够爬取网易,搜狐,凤凰和澎湃网站上的新闻,将标题,内容,评论,时间等内容整理并保存到本地

项目需求
1:爬取网易,搜狐,凤凰和澎湃新闻网站的文章及评论
2:新闻网页数目不少于10万页
3:每个新闻网页及其评论能在1天内更新

项目技术
1:设计一个网络爬虫,能够爬取指定网站的全部页面,并提取其中的文章及评论内容
2:定时运行网络爬虫,实现每日更新数据

首先从初始URL 开始,Scheduler 会将其交给 Downloader 进行下载,下载之后会交给 Spider 进行分析,这里的spider就是爬虫的核心功能代码,Spider分析出来的结果有两种:一种是需要进一步抓取的链接,它们会通过middleware传回 Scheduler ;另一种是需要保存的数据,送入Item Pipeline ,进行处理和存储,最后将所有数据输出并保存为文件

项目结构
scrapyspier为scrapy框架文件
spiders是核心文件,对新闻网站信息爬取
debug_xxx.py是运行文件

newsspider's People

Contributors

f-debug avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.