Python - Getting Started(Modules)

Learning Python
(Oreilly & Associates Inc)
Mark Lutz (著)
(邦訳版)

開発環境

• OS X Mavericks - Apple(OS)
• Emacs (CUI)、BBEdit - Bare Bones Software, Inc. (GUI) (Text Editor)
• Python (プログラミング言語)

Learning Python (Mark Lutz (著)、Oreilly & Associates Inc)のPART Ⅰ.(Getting Started)、Test Your Knowledge: Part Ⅰ Exercises 3.(Modules)を解いてみる。

その他参考書籍

• Pythonチュートリアル 第2版
• Python クックブック 第2版 (原書(最新版))

Test Your Knowledge: Part Ⅰ Exercises 3.(Modules)

コード(BBEdit)

module1.py

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

print('Hello module world!')

入出力結果(Terminal, 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]: import module1
Hello module world!

In [2]: mkdir temp

In [3]: mv module1.py temp

In [4]: import module1

In [5]: import imp

In [6]: imp.reload(module1)
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-6-1d4ac78a6494> in <module>()
----> 1 imp.reload(module1)

/opt/local/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/imp.py in reload(module)
    313 
    314     """
--> 315     return importlib.reload(module)

/opt/local/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/importlib/__init__.py in reload(module)
    147         spec = module.__spec__ = _bootstrap._find_spec(name, pkgpath, target)
    148         methods = _bootstrap._SpecMethods(spec)
--> 149         methods.exec(module)
    150         # The module may have replaced itself in sys.modules!
    151         return sys.modules[name]

/opt/local/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/importlib/_bootstrap.py in exec(self, module)

AttributeError: 'NoneType' object has no attribute 'name'

In [7]: import temp.module1
Hello module world!

In [8]: quit()