Python定向爬虫入门系列课程
本课程介绍了如何编写目标爬虫。 首先讲解爬虫的基本原理，使用Python的Requests模块和正则表达式编写简单的爬虫。 接下来使用Scrapy开源爬虫框架和Redis数据库来提高爬取效率。 最后，我将解释动态加载的网页内容的爬取以及一些反抓取机制的处理方法。(This course describes how to write a target crawler. First, explain the basic principle of the crawler, and write a simple crawler using Python's requests module and regular expression. Next, use the scrapy open source crawler framework and redis database to improve the crawling efficiency. Finally, I will explain the crawling of dynamically loaded web content and some processing methods of anti crawling mechanism.)
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