Python - Using Methods(str class, find method, substring, index)

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) 3, 4, 5.を解いてみる。

7.6(Exercises) 3, 4, 5.

コード(BBEdit)

sample3.py

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

s = 'tomato'

print(s.find('o'))

print(s.find('o', s.find('o') + 1))

s = 'avocado'
print(s.find('o', s.find('o') + 1))

入出力結果(Terminal, IPython)

$ ./sample3.py
1
5
6
$