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 11(Storing Data Using Other Collection Types)、11.8(Exercises) 2.を解いてみる。
11.8(Exercises) 2.
コード(BBEdit)
sample2.py
#!/usr/bin/env python3 #-*- coding: utf-8 -*- def matingPairs(males, females): pairs = set() for i in range(len(males)): male = males.pop() female = females.pop() pair = (male, female) pairs.add(pair) return pairs print(matingPairs({'a', 'b', 'c', 'd', 'e'}, {'A', 'B', 'C', 'D', 'E'}))
入出力結果(Terminal, IPython)
$ ./sample2.py {('a', 'C'), ('c', 'A'), ('b', 'E'), ('e', 'D'), ('d', 'B')} $
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