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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辞書検索でステータスを取得する
値を
session
の
user
キーに対応させたので、必要なときに
user
のデータにアクセスできるよう
になりました。
quick_session.py
の
2
つ目の
URL
である
/getuser
は、
getuser
関数にマッピングされて
います。この関数を呼び出すと、
user
キーに対応する値を取得し、その値を文字列メッセージの一部
としてレスポンス待ちのブラウザに返します。次は、
getuser
関数とこの
Web
アプリケーションの
「
__name__
イコール
__main__
」テスト（
240
ページで最初に説明しました）です。
...
@app.route('/getuser')
def getuser() -> str:
return 'User
値の現在の設定：
' + session['user']
if __name__ == '__main__':
app
.run(debug=True)
試運転のときが来たの？
quick_session.py
を試す時期が迫ってきました。しかし、その前に何をテストしたいかについ
て少し考えてみましょう。
まず、
Web
アプリケーションがセッションデータを格納して取得していることを確認します。さら
に、複数のユーザが他のユーザの領域を侵さずに
Web
アプリケーションとやり取りできることを確認
します。あるユーザのセッションデータが他のユーザのデータに影響を与えてはいけません。
このテストを行うために、複数のブラウザ上で複数のユーザをシミュレートします。 ...
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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.