May 2024
Intermediate to advanced
200 pages
4h 57m
Japanese
Content preview from Python2年生 スクレイピングのしくみ 第2版 体験してわかる！会話でまなべる！
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
53
05
LESSON
青空文庫のページの構造を調べて、好きな作品を取り出してみましょう。
青空文庫の作品を
取得してみよう
どういうこと？
え〜、どうして？
ハカセ。そろそろ本物のページで試してみたいな。ニュースのページ
とか。
いいねえ。ただ、最近ニュースのページはスクレイピングは難しくなっ
てきたんだ。
少し昔のニュースサイトは、ページの内容が変化しない「静的」なサイ
トだったから、スクレイピングは比較的簡単だったんだけど、最近の
ニュースサイトは「 動的」になってきて、単純なスクレイピングで情報
を取り出すことが難しくなっているんだ。
JavaScript
などのプログラミング言語によって、自動的に更新される
動的なページになってきているんだ。そのおかげで時間やユーザーの
操作に応じてページ内容が変わって、ニュースページとしてより使いや
すくなっているんだよ。
でも、スクレイピングを試してみたいな〜。
じゃあ、青空文庫から好きな作品のテキストを取得するのはどうかな？
Chapter
2
54
青空文庫は、作家名で検索したり、作品名で検索したりできます。作品名などがわかっ
ている場合、右上の検索窓から検索することもできます。
≪青空文庫≫
https://www.aozora.gr.jp
例として、「芥川龍之介（青空文庫では、竜之介 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.