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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IDLE
のウィンドウを理解する
2
つの
IDLE
ウィンドウはどちらも重要です。
1
つ目のウィンドウの
Python Shell
は
Python
コードを実行する
REPL
環境
です。通常は
1
文ずつ実行します。
Python
を使えば使うほど
Python Shell
が好きになり、この本では何度も使うことになるでしょう。しかし、ここで
は
2
つ目のウィンドウの方に注目します。
2
つ目のウィンドウの
Untitled
は、
Python
プログラムを書くためのテキス
ト編集ウィンドウです。これは世の中にある最高のエディタではありませ
んが（その栄誉は＜ここにはお気に入りのテキストエディタの名前を入れ
る＞に与えられるので）、
IDLE
のエディタはかなり使いやすく、カラーの
シンタックスハイライトなど多くの最新機能を備えています。
さっそく始めましょう。
Untitled
ウィンドウに小さな
Python
プログラム
を入力します。次のコードを
入力したら、［
File
］メニューから［
Save
］を選ん
でプログラムを
odd.py
という名前で保存します。
まずは次のコードを正確に入力しましょう（訳注：
Mac
で日本語を入力
するには、
ActiveTcl
のバージョン
8.5.18
をインストールする必要がありま
す：
https://www.activestate.com/activetcl/downloads
）。
REPL
は何を意味する？
REPL
は「
Read-Eval-Print-Loop
」
の略で、コードを思う存分試すことが
できる対話的なプログラミン
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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.