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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ソースを使う
1 <Request 'http://localhost:5000/search4 [POST]> {'i', 'e'}
2 <Request 'http://localhost:5000/search4 [POST]> {'i', 'e', 'u', 'a'}
3 <Request 'http://localhost:5000/search4 [POST]> {'x', 'y'}
256
6
章
リクエストオブジェクトに関する
データはログに保存されていますが、
なぜかブラウザは画面に
レンダリングしていません。
ソースを見て生のデータを調べる
log_request
関数はリクエ ス トご とに
2
つのデータを ロ グに 保存します。リク
エストオブジェクトと
search4letters
関数を呼び出した結果です。しかし、（
/
viewlog
で）ログを見ると、結果データしかありません。ソース（
Web
アプリケーション
が返す生のデータ）を見ればリクエストオブジェクトがどうなったか手がかりが見つか
るでしょうか？
次は、
Firefox
を使って生のデータを表示したものです。リクエストオブジェクトの出
力が赤になっています。これも何か問題があることを示しています。
リクエストデータがレンダリングされていない理由についての説明はわかりにくい
ものです。幸い
Firefox
ではリクエストデータは赤でハイライトされるので、手がかりが
得られます。実際のリクエストデータには何も問題なさそうです。しかし、山かっこ（
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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.