Python - Types and Operations(list, Indexing and slicing)

Learning Python
(Oreilly & Associates Inc)
Mark Lutz (著)
(邦訳版)

開発環境

• OS X Mavericks - Apple(OS)
• Emacs (CUI)、BBEdit - Bare Bones Software, Inc. (GUI) (Text Editor)
• Python 3.4 (プログラミング言語)

Learning Python (Mark Lutz (著)、Oreilly & Associates Inc)のPART Ⅱ.(Types and Operations)、Test Your Knowledge: Part II Exercises 2.(Indexing and slicing)を解いてみる。

その他参考書籍

• Pythonチュートリアル 第2版
• Python クックブック 第2版 (原書(最新版))

2.(Indexing and slicing)

入出力結果(Terminal, IPython)

$ ipython
Python 3.4.1 (default, May 21 2014, 01:39:38) 
Type "copyright", "credits" or "license" for more information.

IPython 2.1.0 -- An enhanced Interactive Python.
?         -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object', use 'object??' for extra details.

In [1]: L = [0,1,2,3]

In [2]: L[4] # error
---------------------------------------------------------------------------
IndexError                                Traceback (most recent call last)
<ipython-input-2-66c34860db04> in <module>()
----> 1 L[4] # error

IndexError: list index out of range

In [3]: L[-1000:100] # [0, 1, 2, 3]
Out[3]: [0, 1, 2, 3]

In [4]: L[3:1] # []
Out[4]: []

In [5]: L[3:1] = ['?']

In [6]: L # [0, 1, 2, '?', 3]
Out[6]: [0, 1, 2, '?', 3]

In [7]: quit()
$