July 2018
Intermediate to advanced
596 pages
13h 35m
Japanese
Content preview from Pythonによるデータ分析入門 第2版 ―NumPy、pandasを使ったデータ処理
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2.2
IPython
の基礎
27
%cpaste
もほぼ同様の動作となりますが、貼り付け時にプロンプトを出してくれます
＊
1
。
In [18]: %cpaste
Pasting code; enter '--' alone on the line to stop or use Ctrl-D.
コードのペースト。ペースト終了には
'--'
を入力するか
Ctrl-D
を入力する
:x = 5
:y = 7
:if x > 5:
: x += 1
:
: y = 8
:--
%cpaste
では、実行前にコード片をどんどん貼り付けていくことができます。ペーストしたコードは
即時実行されないので、実行前にクリップボードの内容を確認する目的で
%cpaste
を用いる場合もある
でしょう。もし貼り付けるコードを間違ってしまった場合、
Ctrl
-
C
で中断できます。
2.2.7
IPython
のキーボードショートカット
IPython
には、プロンプトの移動やコマンド履歴取得などの便利なキーボードショートカットが多く
用意されています。その多くはテキストエディタ
Emacs
や
bash
シェルのユーザになじみのあるものば
かりです。ショートカットのうち多用するものを表2-1にまとめました。また図2-5には、主だったカー
ソル移動シ
ョートカットを図示しています。
図2-5 IPythonシェルでのカーソル移動ショートカットキー
表2-1 標準的なIPythonキーボードショートカット一覧
コマンド 説明
Ctrl-P
または上矢印 コマンド履歴から、入力した文字 ...
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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.