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Head First Python 第2版 ―頭とからだで覚えるPythonの基本
book

Head First Python 第2版 ―頭とからだで覚えるPythonの基本

by Paul Barry, 嶋田 健志, 木下 哲也
March 2018
Beginner to intermediate
624 pages
16h 10m
Japanese
O'Reilly Japan, Inc.
Content preview from Head First Python 第2版 ―頭とからだで覚えるPythonの基本
{% extends 'base.html' %}
{% block body %}
<h2>{{ the_title }}</h2>
<table>
<tr>
{% for row_title in the_row_titles %}
<th>{{row_title}}</th>
{% endfor %}
</tr>
{% for log_row in the_data %}
<tr>
{% for item in log_row %}
<td>{{item}}</td>
{% endfor %}
</tr>
{% endfor %}
</table>
{% endblock %}
既製コード
テンプレートに表示ロジックを埋め込む
 ここでは
viewlog.html
という新しいテンプレートを示しています。このテンプ
レートを使ってログファイルの生のデータを
HTML
テーブルに変換します。引数として
リストのリスト
contents
を使います。注目してほしい部分をハイライトしています。
Jinja2
for
ループ構造は、
Python
とよく似ていますが、
2
つの大きな違いがあります。
for
行の最後にコロン(
:
)は必要ない(
%}
タグが区切り文字の役割を果たすため)。
Jinja2
はインデントをサポートしないので、ループのブロックは
{% endfor %}
で終わる。
 ここでは、
1
番目の
for
ループは変数
the_row_titles
からデータを取り出し、
2
番目の
for
the_data
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Publisher Resources

ISBN: 9784873118291Other