August 2017
Intermediate to advanced
500 pages
12h 3m
Japanese
Content preview from PythonとJavaScriptではじめるデータビジュアライゼーション
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293
13
章
Flask
における
RESTful
データ
12
章では、
Flask
で
GET
リクエストに限定した基本的な
RESTful Web
サーバを構築する方法
を説明しました。そのサーバでデータセットやそのサブセットを取得できました。ほとんどの可視
化ではデータを変更するのではなく受動的に消費するという制約は許容できますが
†
、それを考慮し
ても多くのかなり基本的な機能が欠けています（例えば、取得したデータにページを付け、サーバ
からの応答のサイズを制御できるようにする機能）。本章では、数行の
Python
コードを書くだけ
でこのような機能やその他の多くの機能を追加する
2
つの
Flask RESTful
プラグインを紹介しま
す。ほんの少しの手間で
Web API
が多くの処理を実行できることに感心すると思います。
ここでは
2
つの主な使用事例を取り上げます。
Flask-Restless
による
SQL
からのデータ提供と
Flask Eve
による
NoSQL
からのデータ提供です。
SQL
と
NoSQL
の両方のデータベースバックエンドを扱うことができる
Flask RESTful
プラグ
インもありますが（
Flask-RESTful
など）、私の経験では両方を扱えるようにするのは少し面倒で
す。徐々に学習できることと必要なボイラープレートコードが限られることを考えると、これから
試す
2
つの専用的な解決策にこだわった方が簡単です。まずは、かなり最新で目覚ましいほどの
フル機能を備えた簡潔な
Flask RESTful
ライブラリの
Python ...
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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.