Python - Storing Collections of Data Using Lists(slicing or indexing with negative indices)

Practical Programming
An Introduction to Computer Science
Using Python 3
(Pragmatic Programmers)
(Pragmatic Bookshelf)
Paul Gries (著) Jennifer Campbell (著)
Jason Montojo (著) Lynn Beighley (編集)

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)

Practical Programming: An Introduction to Computer Science Using Python 3 (Pragmatic Programmers) (Paul Gries (著)、Jennifer Campbell (著)、Jason Montojo (著)、Lynn Beighley (編集)、Pragmatic Bookshelf)のChapter 8(Storing Collections of Data Using Lists)、8.9(Exercises) 2.を解いてみる。

8.9(Exercises) 2.

コード(BBEdit)

sample2.py

#!/usr/bin/env python3
#-*- coding: utf-8 -*-

kingdoms = ['Bacteria', 'Protozoa', 'Chromista', 'Plantae', 'Fungi', 'Animalia']

print(kingdoms[-6])

print(kingdoms[-1])

print(kingdoms[-6:-3])

print(kingdoms[-4:-1])

print(kingdoms[-2:])

print(kingdoms[-1:-2])

入出力結果(Terminal, IPython)

$ ./sample2.py
Bacteria
Animalia
['Bacteria', 'Protozoa', 'Chromista']
['Chromista', 'Plantae', 'Fungi']
['Fungi', 'Animalia']
[]
$