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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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.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.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.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.
修正したプログラムを
IDLE
で実行してどうなるか確認してみましょう。
odd.py
を
必要に応じて変更し、新しいプログラムを
odd2.py
として保存します。準備ができ
たら、［
F5
］を押してコードを実行します。
1
章 基本
you are here
35
［
F5
］を押して
このコードを実行すると、
このように出力され
るでしょう。プログ
ラムが生成する乱数
はこの本の場合とは
異なるので、読者の
手元では異なる出力
になると思います。
上記とは異なるメッセージが表示されても心配ありません。
このループは
5
回実行されるので、メッセージが
5
つ
表示されます。
36
1
章
リストの更新
すでにわかったことを更新する
odd2.py
が正常に動作したので、再び立ち止まってこれまでの
15
ページで
Python
について新たに学んだことを復習してみましょう。
■
特定の問題を解決するために必要なコードを得る
ために、
Python
プログラマはシェルでコードを試
すことが多い。
■
>>>
プロンプトが表示されていれば、シェルが起
動している。
1
文入力し、実行時に何が起きるかを
確認する。
■
シェルはコードをインタプリタに送り、インタプリ
タがそのコードを実行する。そしてその結果がシェ
ルに返されて画面に表示される。
■
for
ループは指定した回数だけ反復
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and much more.
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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.