Python - Storing Collections of Data Using Lists(methods(remove, index, insert, extend, reverse, sort))

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) 4-a, b, c, d, e, f.を解いてみる。

8.9(Exercises) 4-a, b, c, d, e, f.

コード(BBEdit)

sample4.py

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

ids = [4353, 2314, 2956, 3382, 9362, 3900]
print(ids)

print('a.')
ids.remove(3382)
print(ids)

print('b.')
print(ids.index(9362))

print('c.')
ids.insert(ids.index(9362) + 1, 4499)
print(ids)

print('d.')
ids.extend([5566, 1830])
print(ids)

print('e.')
ids.reverse()
print(ids)

print('f.')
ids.sort()
print(ids)

入出力結果(Terminal, IPython)

$ ./sample4.py
[4353, 2314, 2956, 3382, 9362, 3900]
a.
[4353, 2314, 2956, 9362, 3900]
b.
3
c.
[4353, 2314, 2956, 9362, 4499, 3900]
d.
[4353, 2314, 2956, 9362, 4499, 3900, 5566, 1830]
e.
[1830, 5566, 3900, 4499, 9362, 2956, 2314, 4353]
f.
[1830, 2314, 2956, 3900, 4353, 4499, 5566, 9362]
$