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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
Web
アプリケーションコードに戻る
 この章の冒頭で、
vsearch4web.py
における
do_search
関数内の
log_request
呼び出しの問
題点を突き止めたことを思い出してください。具体的には、
log_request
呼び出しが失敗したときに
どうすべきなのかを心配しています。
...
@app.route('/search4', methods=['POST'])
def do_search() -> 'html':
phrase = request.form['phrase']
letters = request.form['letters']
title = '
検索結果:
'
results = str(search4letters(phrase, letters))
log_request(request, results)
retur
n render_template('results.html',
the_title=title,
the_phrase=phrase,
the_letters=letters,
the_results=results,)
...
11
章 例外処理
you are here
 
433
4.
関数呼び出しが
失敗したら?
 これまでで、この呼び出しはデータベースが利用できない場合やその他のエラーが発生した場合に失
敗することを学びました。(どんな種類でも)エラーが発生すると、
Web
アプリケーションは不親切なエ
ラーメッセージを表示するだけなので、ユーザは ...
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Publisher Resources

ISBN: 9784873118291Other