Python - Using Methods(str class, format method)

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 7(Using Methods)、7.6(Exercises) 9, 10.を解いてみる。

7.6(Exercises) 9, 10.

コード(BBEdit)

sample9.py

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

season = 'summer'
print('I love {0}!'.format(season))
print('I love {0}!'.format(season))
print('I love {season}!'.format(season=season))

side1 = 3
side2 = 4
side3 = 5

print('The sides have lengths {}, {}, {}'.format(side1, side2, side3))
print('The sides have lengths {0}, {1}, {2}'.format(side1, side2, side3))
print('The sides have lengths {side1}, {side2}, {side3}'.format(
    side1=side1, side2=side2, side3=side3))

入出力結果(Terminal, IPython)

$ ./sample9.py
I love summer!
I love summer!
I love summer!
The sides have lengths 3, 4, 5
The sides have lengths 3, 4, 5
The sides have lengths 3, 4, 5
$