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

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 (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、3.(Indexing,slicing,and del)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))

3.(Indexing,slicing,and del)

入出力結果(Terminal)

$ python3
Python 3.3.4 (default, Feb 10 2014, 22:06:52) 
[GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.2.79)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> l=[1,2,3,4]
>>> l[2] = []
>>> l # [1, 2, [], 4]
[1, 2, [], 4]
>>> l[2:3] = []
>>> l # [1,2,4]
[1, 2, 4]
>>> l[2:3] = [3]
>>> l # [1,2,3,4]
[1, 2, 3]
>>> l=[1,2,4]
>>> l[2:3] = [3,4]
>>> l # [1,2,3,4]
[1, 2, 3, 4]
>>> del l[0]
>>> l # [2,3,4]
[2, 3, 4]
>>> del l[1:]
>>> l # [2]
[2]
>>> l[1:2] = 1 # エラー
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: can only assign an iterable
>>> quit()
$