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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8. tkinter
を使った
GUI
（および
turtle
の楽しさ）
Python
は、クロスプラットフォーム
GUI
を構築するための
tkinter
（
Tk interface
）というライブラ
リを備えています。この本の前半では意識せず
tkinter
で構築したアプリケーションを使っていま
す。それは
IDLE
です。
tkinter
が良いのは、
IDLE
を含むすべての
Python
（つまり、ほぼすべての
Python
）にプリインス
トールされているところです（だからすぐに使えます）。それなのに、多くの人が（サードパーティの代
替ツールと比べて）扱いにくいと感じているようです。そのため、人気もいまひとつです。でも
IDLE
か
らもわかるように、
tkinter
で便利で有効なプログラムを書くことができます（くどいようですが、
tkinter
はプリインストールされているので、すぐに使えます）。
tkinter
を使った例が
turtle
モジュールです。
Python
ドキュメントでは、「タートルグラフィッ
クスは子供にプログラミングを紹介するのによく使われます。タートルグラフィックスは
Wally Feurzig
と
Seymore Papert
が
1966
年に開発した
Logo
プログラミング言語の一部でした」と説明されています。
プログラマ（主に子供ですが、初心者にも楽しいものです）は
left
、
right
、
pendown
、
penup
など
のコマンドを使って（
tkinter
が提供する）
GUI
キャンバスに描画できます。
下の小さなプログラムは、 ...
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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.