2014年6月29日日曜日

開発環境

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 2(Hello, Python)、2.10-6.を解いてみる。

2.10-6.

コード(BBEdit)

入出力結果(Terminal, IPython)

$ ipython
Python 3.4.1 (default, May 21 2014, 01:39:38) 
Type "copyright", "credits" or "license" for more information.

IPython 2.1.0 -- An enhanced Interactive Python.
?         -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object', use 'object??' for extra details.

In [1]: x = 3

In [2]: x = (x + (x - x))

In [3]: x # 3
Out[3]: 3

In [4]: x = 3

In [5]: x += x - x

In [6]: x
Out[6]: 3

In [7]: quit()
$

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