March 2018
Beginner to intermediate
624 pages
16h 10m
Japanese
Content preview from Head First Python 第2版 ―頭とからだで覚えるPythonの基本
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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.
PythonAnywhere
を好きになろう
クラウドのための準備をする
Web
アプリケーションが仕様どおりに自分のマシン上でローカルに動作したので、もっと幅広いユー
ザが使えるようにデプロイすることを検討します。デプロイには多くの選択肢があり、さまざまな
Web
ベースのホスティングセットアップを利用できます。人気のあるサービスの
1
つは、クラウドベースで
AWS
にホスティングする
PythonAnywhere
と呼ばれるものです。
Head First Labs
では
PythonAnywhere
を
使っています。
他のほぼすべてのクラウドサービスと同様、
PythonAnywhere
は
Web
アプリケーションの起動を制御
します。読者にとっては、
PythonAnywhere
が
app.run()
を呼び出してくれることを意味するので、
コード内で
app.run()
を呼び出す必要がなくなります。実際には、
app.run()
を実行してみると、
PythonAnywhere
は
Web
アプリケーションの実行を拒否するだけです。
この問題の解決法は簡単です。クラウドにデプロイする前に最後の行を削除するだけです。ただ、この
方法では正しく機能するのですが、
Web
アプリケーションをローカルで実行するときには削除したコー
ドを再び戻さなければいけません。新たなコードを書いてテストする場合には、（
PythonAnywhere
では
なく）ローカルで行うようにします。クラウドは開発ではなくデプロイにだけ使います。また、問題とな
る行を削除すると、 ...
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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.