Informal Introduction I’m back again~ Hehe, I definitely won’t tell you that I’m here to have some fun again~ Ah, don’t hit me~ It hurts! What is GitHub? Newbie: Hey, what is GitHub, senpai? Senpai: I don’t know, go away. Newbie: sobs Senpai, you won’t help me anymore, sobs Ahem… Github is a source code hosting platform based on Git. It was founded by Chris Wanstrath, PJ Hyett, and Tom Preston-Werner in April 2008.

A Casual Preface Hey, I’m back. Today, I set up hexo in my U-disk, so I can continue to update my blog. And this time I added a visitor counter to my blog. Feel free to help increase the count!～ So, in this post, I will introduce a simple web crawler implemented in Python. Principles of Web Crawlers Beginner: Hey there, what is a web crawler? Expert: Go search it on a search engine.