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项目中更新了sql文件,但是我没有测试过是否可行,如果在数据库连接部分还有问题,请见issues。

观察者新闻网爬虫(新闻爬虫)

项目包含技术

爬虫: Requests + etree + Xpath

可视化: Flask + Echarts + WordCloud

文本分析:jieba分词

数据库: MySQL

说明

本项目是完成学校实训的作业,实现了对观察者新闻网的新闻内容爬取,存储,文本分析与可视化。(只供学习,如果涉及新闻版权等问题,作者立刻删仓库跑路!)

完成的时间很仓促,项目整个完成时间大约4天。这期间,由于没有任何爬虫基础,所以边学边做,项目疏漏的地方一定很多,欢迎指正!

本项目在实现过程中参考了以下内容

B站: 基础python+Flask+爬虫 通过这个课程了解了爬虫的基础知识并且学习了网站搭建的知识(负基础教程,老师讲的很细很细,我是跳着看的

爬虫模块,参考了一个爬取观察者网的代码(但是我找不到链接了,找到了再来补,在上面做了很多改进)

B站:Xpath相关内容 通过这个学习的Xpath 讲的也很清楚

搜索界面的网页模板参考的是github上一个demo 搜索界面UI

使用

因为时间匆忙,忘记创建虚拟环境,所以暂时无法提供requrements.txt, 不过用的都是很常见的库,都可以通过pip来安装!

  1. 配置环境
pip install XXX
  1. 运行app, 然后点击命令行中的地址

    启动

    image-20200720154157803

    实现效果

    1. 词频可视化词频可视化页

    2. 词云词云

    3. 搜索搜索

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