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python3.0ã«é–¢ã™ã‚‹rawwellã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (28)

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Metaclasses in Python 3.0 [1 of 2]
The Explorer Metaclasses in Python 3.0 [1 of 2] by Michele Simionato August 9, 2008 Summary This is the English translation of an article I wrote some time ago for Stacktrace: http://stacktrace.it/articoli/2008/01/metaclassi-python-3000/ For convenience, I have split it in two posts. I heard for the first time the word "metaclass" in 2002, when I begun studying Python. I was very active in the Pyt
rawwell 2010/04/08
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Py3k ã® super - methaneã®ãƒ–ãƒã‚°
super() ã«ã¤ã„ã¦ - methaneã®æ—¥è¨˜ ã«ã¤ã„ã¦ super() ã¯ã€ super(Type, obj) ã¨ã™ã‚‹ã¨superåž‹ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’è¿”ã—ã€ãã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«ã¯ __getattr__() ãŒã‚ã£ã¦ã€ super(Type, obj).foo ã¨ã™ã‚‹ã¨ã€ mro ã® Type ä»¥é™ã§ä¸€ç•ªæœ€åˆã« foo ã‚’æŒã£ã¦ã„ã‚‹ã‚¯ãƒ©ã‚¹ã‚’æŽ¢ã—ã€ãã® foo ã‚’ obj ã« bind ã—ã¦è¿”ã™ã€‚ Python 3.0 ã‹ã‚‰ã¯ã€super() ã®å¼•æ•°ãŒçœç•¥ã§ãã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã€‚ã“ã‚Œã¯ã€ super() ã®ä¸»ãªç”¨é€”ãŒã€Javaã‚„Rubyã®superã¨åŒã˜ã class ã®ä¸ã§è¦ªã‚¯ãƒ©ã‚¹ã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚’å‘¼ã³å‡ºã™ã‚‚ã®ã§ã‚ã‚Šã€æ¯Žå›ž super(ThisClass, self) ã‚’æ›¸ãã®ã¯ DRY åŽŸå‰‡ã«åã™ã‚‹ã‹ã‚‰ã§ã‚ã‚‹ã€‚ *1 ã•ã¦ã€åƒ•ãŒ super() ã«ã¤ã„ã¦ - methaneã®æ—¥è¨˜ ã§æ€ã„ã£ã
rawwell 2010/02/27
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:Mastering Python 3 I/O (Rev 2)
Copyright (C) 2011 David M. Beazley http://www.dabeaz.com Presented at PyCon'11, March 10, 2011, Atlanta, Georgia. Note: Click here for the 2010 version of this tutorial. Introduction As most Python programmers know, Python 3 breaks backwards compatibility with Python 2 both in syntax and new semantics of built-in operations. One of the most radical changes concerns the ground-up redesign of the I
rawwell 2010/02/24
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pycon2010
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Porting to Python 3 â€” A Guide
written on February 11, 2010 The latest Jinja 2 release came with basic support for Python 3. It was surprisingly painless to port the application over but it did require a substantial amount of tweaks and code changes in order to get it running. For everyone else out there who is interested in getting started, I decided to share my experiences: Changing APIs Before you start porting the library y
rawwell 2010/02/22
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Meet Google Drive â€“ One place for all your files
rawwell 2010/02/22
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[Python-Dev] 2.7 Release? 2.7 == last of the 2.x line?
rawwell 2010/02/04
"Twisted - no plans yet for Python 3 wxPython - no mention of Python 3 numpy - no plans yet for Python 3 pyQt - supports Python 3 cx_Oracle - supports Python 3 pywin32 - supports Python 3 pygame - python 3 support "mostly completed" Django - not yet, FAQ suggests it will be "a year or two" TurboGear

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ã¿ã‚“ãªãŒè¨€åŠã—ãªã„Python 3.0ã®ã‚¹ãƒ†ã‚æ©Ÿèƒ½ | TRIVIAL TECHNOLOGIES 4 @ats ã®ã‚¤ã‚¯ãƒ¡ãƒ³æ—¥è¨˜
ã¿ã‚“ãªã®IoT/ã¿ã‚“ãªã®Pythonã®è‘—è€…ã€‚äºŒåçŽ‰è¿‘ã160å¹³ç±³ã®åºä»˜ãä¸€æˆ¸å»ºã¦ã«å«/æ¯å/å¨˜/ã‚ã‚“ã“ã¨æš®ã‚‰ã—ã¦ã¾ã™ã€‚æœˆé–“1000ä¸‡PV/150ä¸‡UUã®Webã‚µãƒ¼ãƒ“ã‚¹é‹å–¶ä¸ã€‚ å…è²¬äº‹é … ãƒ—ãƒ©ã‚¤ãƒã‚·ãƒ¼ãƒãƒªã‚·ãƒ¼ Python 3.0 (r30:67503, Dec 5 2008, 09:49:50) [GCC 4.0.1 (Apple Inc. build 5484)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> l=['ã«ã‚“ã¨ã‚‚', 'ã‹ã‚“ã¨ã‚‚', 'ãƒ‹ãƒ³ãƒ‹ãƒ³'] >>> l ['ã«ã‚“ã¨ã‚‚', 'ã‹ã‚“ã¨ã‚‚', 'ãƒ‹ãƒ³ãƒ‹ãƒ³'] æ™®é€šã«è¦‹ãˆã¾ã™ï¼Ÿ ã˜ã‚ƒã‚2.5ã¨ã‹ã§ã“ã‚Œã¨åŒã˜ã“ã¨ã‚„ã£ã¦ã¿ã‚Œã€‚ Python 2.5.2 (r252:60911, Feb 22 2008, 0
rawwell 2009/06/18
">>> l=['ã«ã‚“ã¨ã‚‚', 'ã‹ã‚“ã¨ã‚‚', 'ãƒ‹ãƒ³ãƒ‹ãƒ³'] >>> l ['ã«ã‚“ã¨ã‚‚', 'ã‹ã‚“ã¨ã‚‚', 'ãƒ‹ãƒ³ãƒ‹ãƒ³'] æ™®é€šã«è¦‹ãˆã¾ã™ï¼Ÿ ã˜ã‚ƒã‚2.5ã¨ã‹ã§ã“ã‚Œã¨åŒã˜ã“ã¨ã‚„ã£ã¦ã¿ã‚Œã€‚"

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Rolling with Ruby on Rails
Build the skills your teams need Give your teams the Oâ€™Reilly learning platform and equip them with the resources that drive business outcomes. Click on a feature below to explore. Trusted content Live online events Courses Interactive learning Certification prep Oâ€™Reilly Answers AI Academy Assignments Insights Dashboard Trusted content you can count on More than 60K titles from Oâ€™Reilly and nearl
rawwell 2009/06/16
"On the other hand, if you learn 3.0, in order to be able to work with 2.6, you only have to unlearn a few things because many 3.0 features have actually been backporte to 2.6, or were already available. There's a handful of things that are essentially different like print statement versus print fun

python

python3.0

toread
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Python 3.0 Hacks | gihyo.jp
ç¬¬9å›žPython3ã«ã‚‚Cæ‹¡å¼µãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’â”€Python3.0ã§ã‚‚ä½¿ãˆã‚‹æ‹¡å¼µãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«é–‹ç™ºæ‰‹æ³•ã®ç¢ºç«‹ å…¥æ±Ÿç”°æ˜‡ 2009-05-07
rawwell 2009/06/04
"æ—¥æœ¬ã‚’ä»£è¡¨ã™ã‚‹Pythonistaã®çš†ã•ã‚“ãŒï¼Œãƒªãƒ¬ãƒ¼å½¢å¼ã§Pythonæœ€æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³3.0ã‚’Hackã—ã¦ã„ãè±ªè¯é€£è¼‰ã€‚Python 2ã‹ã‚‰ã®ç§»è¡Œã‚’è€ƒãˆã¦ã„ã‚‹æ–¹ã‚‚3.0ã‹ã‚‰Pythonã‚’å§‹ã‚ã‚‹æ–¹ã«ã‚‚å½¹ç«‹ã¤ãƒ’ãƒ³ãƒˆãŒæº€è¼‰ã§ã™ã€‚"

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Whatâ€™s New In Python 3.0
Whatâ€™s New In Python 3.0Â¶ Author: Guido van Rossum This article explains the new features in Python 3.0, compared to 2.6. Python 3.0, also known as â€œPython 3000â€ or â€œPy3Kâ€, is the first ever intentionally backwards incompatible Python release. Python 3.0 was released on December 3, 2008. There are more changes than in a typical release, and more that are important for all Python users. Nevertheles
rawwell 2009/05/30
"Views And Iterators Instead Of ListsÂ¶ Some well-known APIs no longer return lists: * dict methods dict.keys(), dict.items() and dict.values() return â€œviewsâ€ instead of lists. For example, this no longer works: k = d.keys(); k.sort(). Use k = sorted(d) instead (this works in Python 2.5 too

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Let's talk about Python 3.0
Letâ€™s talk about PythonÂ 3.0 December 5, 2008 Python Thereâ€™s an old joke, so old that I donâ€™t even know for certain where it originated, thatâ€™s often used to explain why big corporations do things the way they do. It involves some monkeys, a cage, a banana and a fireÂ hose. You build a nice big room-sized cage, and in one end of it you put five monkeys. In the other end you put the banana. Then you
rawwell 2009/05/30
"Python 3.0 reorganized the standard library to make more sense, and even renamed a few things to fall more in line with common conventions. No longer do you first try to import a C-based version of a module and then fall back to a Python-based version. No longer do you try to import hashlib and the

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python3.0
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Charming Python: Functional programming in Python, Part 3
rawwell 2009/05/29
"This articleâ€”the first in a series on Python 3â€”covers the new print() function, input(), changes to input/output (I/O), the new bytes data type, changes to strings and string formatting, and finally, changes to the built-in dict type."

python

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python3.0
ãƒªãƒ³ã‚¯
2009-01-09
ã¨ãã©ãã®é›‘è¨˜å¸– iæˆ¦å£«ç¯‡: æœ¬æ—¥ã®[ãƒžãƒ ]æ¿ã‹ã‚‰ (http://www.kt.rim.or.jp/~kbk/zakkicho/08/zakkicho0812c.html#D20081228-7) 2chã®Pythonã®ãŠå‹‰å¼· Part30ã®834ã«ã‚ˆã‚‹ã¨mapã¨imapã«ã‚ˆã‚‹ã¨å¾®å¦™ã«æŒ™å‹•ãŒç•°ãªã‚‹ã‚‰ã—ã„ã€‚ä¾‹ãˆã°ä»¥ä¸‹ã‚’2.5.xã§ãƒ†ã‚¹ãƒˆã€‚ >>> map(lambda *xs: xs, (0,1,2), (3,4,5), (6,7)) [(0, 3, 6), (1, 4, 7), (2, 5, None)] >>> list(imap(lambda *xs: xs, (0,1,2), (3,4,5), (6,7))) [(0, 3, 6), (1, 4, 7)] mapã§ã¯é•·ã„æ–¹ã«åˆã‚ã›ã¦ã€imapã§ã¯çŸã„æ–¹ã«åˆã‚ã›ã‚‹ã‚‰ã—ã„ã€‚mapã®ã‚·ã‚°ãƒãƒãƒ£ã¯ä»¥ä¸‹ã€‚ map(function, sequ
rawwell 2009/05/28
"3.0ã®mapã¯2.5.xã®imapã¨åŒç‰ãªæŒ™å‹•ã¨ãªã‚‹ã€‚ãã®ãŸã‚porting(ç§»æ¤)ã™ã‚‹éš›ã«ã¯mapã¨imapã®æŒ™å‹•ã®é•ã„ã‚’æ„è˜ã—ãªã„ã¨äº’æ›æ€§ãŒå´©ã‚Œã‚‹å ´åˆãŒã‚ã‚‹ã€‚"

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Bitbucket
rawwell 2009/05/28
"An open source book written and edited by Bruce Eckel with contributions and help from the Python community."

python

python3.0
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Charming Python: Functional programming in Python, Part 3
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
rawwell 2009/05/28
"This articleâ€”the first in a series on Python 3â€”covers the new print() function, input(), changes to input/output (I/O), the new bytes data type, changes to strings and string formatting, and finally, changes to the built-in dict type."

python3.0

python

toblog
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ç¬¬5å›žã€€multiprocessingãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«ã‚ˆã‚‹ãƒ—ãƒã‚»ã‚¹é–“é€šä¿¡ | gihyo.jp
multiprocessingãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« multiprocessingãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯ã€Python2ç³»åˆ—ã§ã¯2.6ä»¥é™ã€3ç³»åˆ—ã§ã¯3.0ä»¥é™ã«æ¨™æº–ã¨ãªã£ãŸãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã™ã€‚ã“ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯threadingãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«ä¼¼ãŸAPIã§ãƒ—ãƒã‚»ã‚¹é–“é€šä¿¡ãªã©ã®æ©Ÿèƒ½ã‚’æä¾›ã—ã¾ã™ã€‚ã“ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«ã‚ˆã‚Šã€GILã®å•é¡Œã‚’å›žé¿ã™ã‚‹ã“ã¨ãŒã§ãã€è¤‡æ•°ã®CPUã‚„CPUã‚³ã‚¢ã®æ€§èƒ½ã‚’ç”Ÿã‹ã™ã“ã¨ãŒã§ãã¾ã™ã€‚ã¾ãŸã€ã“ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯ãƒãƒ¼ã‚«ãƒ«ã®ã¿ãªã‚‰ãšã€ãƒªãƒ¢ãƒ¼ãƒˆã§ã®ãƒ—ãƒã‚»ã‚¹é–“é€šä¿¡ã‚‚è¡Œã†ã“ã¨ãŒå¯èƒ½ã§ã€ç°¡å˜ã«åˆ†æ•£å‡¦ç†ãªã©ã‚’å®Ÿè£…ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã¾ãšã€GILï¼ˆGlobal Interpreter Lockï¼‰ã¨ã¯Pythonã®ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ä¸Šã§ä¸€åº¦ã«1ã¤ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã ã‘ãŒå‹•ä½œã™ã‚‹ã‚ˆã†ä¿è¨¼ã™ã‚‹ãŸã‚ã®ãƒãƒƒã‚¯ã§ã™ã€‚ã“ã®ãƒãƒƒã‚¯ã«ã‚ˆã£ã¦ã€åŒæ™‚ã«åŒã˜ãƒ¡ãƒ¢ãƒªã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã‚¹ãƒ¬ãƒƒãƒ‰ãŒå˜åœ¨ã—ãªã„ã“ã¨ã‚’ä¿è¨¼ã—ã¾ã™ã€‚ ã—ã‹ã—ãªãŒã‚‰ã€ã“ã®ãƒãƒƒã‚¯ã«ã‚ˆã£ã¦ã€ä¸€åº¦ã«
rawwell 2009/04/07
python3.0

multiprocessing
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Python3.0 ã¸ã®ç§»è¡Œæº–å‚™ - methaneã®ãƒ–ãƒã‚°
http://coreblog.org/ats/why-python-30-is-still-deprecated æœ€ã‚‚å¤§ããªç†ç”±ã€‚ãã‚Œã¯Cã§æ›¸ã‹ã‚ŒãŸã‚¨ã‚¯ã‚¹ãƒ†ãƒ³ã‚·ãƒ§ãƒ³ã®3.0å¯¾å¿œãŒã‘ã£ã“ã†å¤§å¤‰ã ã‹ã‚‰ã€‚ ... ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹æŽ¥ç¶šãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ï¼Œãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã‚¨ãƒ³ã‚¸ãƒ³ã¨ã‹ï¼ŒãŠä¸–è©±ã«ãªã£ã¦ã„ã‚‹Cã‚¨ã‚¯ã‚¹ãƒ†ãƒ³ã‚·ãƒ§ãƒ³ã¯å¤šã„ã€‚ç›´æŽ¥ä½¿ã£ã¦ç„¡ãã¦ã‚‚ï¼Œãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ãŒãã†ã„ã†ã‚¨ã‚¯ã‚¹ãƒ†ãƒ³ã‚·ãƒ§ãƒ³ã‚’ä½¿ã£ã¦ã„ã‚‹ã“ã¨ãŒå¤šã„ã€‚ãã®ä»–ã«ã‚‚ï¼ŒPILã®ã‚ˆã†ãªãƒ©ã‚¤ãƒ–ãƒ©ãƒªï¼ŒwxPythonã®ã‚ˆã†ãªGUIãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ãƒ©ãƒƒãƒ‘ã¯ä¿®æ£ç‚¹ãŒå¤šãã¦å¤§å¤‰ã ã¨æ€ã†ã€‚ã“ã‚Œã‚‰ã®ã‚¨ã‚¯ã‚¹ãƒ†ãƒ³ã‚·ãƒ§ãƒ³ã®å¤šããŒ3.0ã«å¯¾å¿œã—ã¦ãã‚Œãªã„ã¨ï¼Œåƒ•ã¯å®Œå…¨ã«3.0ã«ã¯ç§»è¡Œã§ããªã„ã€‚ãã‚Œã¾ã§æ•°å¹´ã‹ã‹ã‚‹ã ã‚ã†ï¼Œã¨ã„ã†ã“ã¨ã ã€‚ ã¾ã£ãŸãåŒæ„Ÿã ã£ãŸã‚“ã ã‘ã©ã€æœ€è¿‘ã¯Pythonç•ŒãŒåƒ•ãŒæ€ã†ã‚ˆã‚Šé€Ÿãå‹•ã„ã¦ã„ã‚‹äº‹ã«é©šã„ã¦ã„ã‚‹ã€‚æ•°å¹´ã¨ã„ã†ã®ã¯3å¹´ä»¥ä¸‹ã‹ã‚‚ã—ã‚Œãªã„ã€‚ Pythonã®ã€Œãƒãƒ¼ã‚¸ãƒ§
rawwell 2009/04/06
boost.python C++ã®è¶…æœ‰åãƒ©ã‚¤ãƒ–ãƒ©ãƒªboostã«å«ã¾ã‚Œã‚‹ã€C++ã‚¯ãƒ©ã‚¹ã®Python wrapperã€‚ Google Summer of Code 2009 ã§Python3å¯¾å¿œãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚ã‚Šã€‚

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ç¬¬6å›žã€€Pythonicãªæ–‡å—åˆ—ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆforamat()ãƒ¡ã‚½ãƒƒãƒ‰ | gihyo.jp
æ–‡å—åˆ—æ“ä½œã¯ã€Pythonã®ã‚ˆã†ãªã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžã®ã€Œä¸»æˆ¦å ´ã€ã¨è¨€ãˆã¾ã™ã€‚Webé–‹ç™ºã«é™ã‚‰ãšã€ãƒã‚¤ã‚ªã‚¤ãƒ³ãƒ•ã‚©ãƒžãƒ†ã‚£ã‚¯ã‚¹ãªã©å¹…åºƒã„åˆ†é‡Žã§ç››ã‚“ã«æ´»ç”¨ã•ã‚Œã‚‹æ©Ÿèƒ½ã§ã™ã€‚ä¸ã§ã‚‚æ–‡å—åˆ—ã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒ†ã‚£ãƒ³ã‚°ã¯ã€ã‚ˆãä½¿ã‚ã‚Œã‚‹æ©Ÿèƒ½ã®ã²ã¨ã¤ã§ã™ã€‚ Python 3.0ã§ã¯ã€å¾“æ¥ã‹ã‚‰ã‚ã£ãŸ%æ¼”ç®—åã‚„ã€Templateã‚¯ãƒ©ã‚¹ã‚’ä½¿ã£ãŸæ–‡å—åˆ—ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã«åŠ ãˆã¦ã€Pythonicï¼ˆPythonçš„ï¼‰ã§ã‚ˆã‚Šè¿·ã„ã®å°‘ãªã„æ–‡å—åˆ—ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã®ä»•çµ„ã¿ãŒè¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚æ–‡å—åˆ—åž‹ã«format()ã¨ã„ã†ãƒ¡ã‚½ãƒƒãƒ‰ãŒè¿½åŠ ã•ã‚ŒãŸã®ã§ã™ã€‚ã“ã®è¨˜äº‹ã§ã¯ã€format()ãƒ¡ã‚½ãƒƒãƒ‰ã®æ´»ç”¨æ–¹æ³•ã‚„åˆ©ç‚¹ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ format()ãƒ¡ã‚½ãƒƒãƒ‰ Python 3.0ã§ã¯ã€æ–‡å—åˆ—ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«format()ã¨ã„ã†ãƒ¡ã‚½ãƒƒãƒ‰ãŒè¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚ã“ã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚’ä½¿ã†ã¨ã€ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆæ–‡å—åˆ—ã‚’å…ƒã«ã—ãŸæ–‡å—åˆ—ã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒ†ã‚£ãƒ³ã‚°ãŒå¯èƒ½ã§ã™ã€‚ãªãŠã€ã“ã®ãƒ¡ã‚½ãƒƒãƒ‰ã¯2.
rawwell 2009/04/02
python3.0

checkitout_dev
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2009-04-01
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rawwell 2009/04/01
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Amazon.com: Introduction to Python 3: Python Documentation Manual Part 1: Van Rossum, Guido, Drake, Fred L.: Books
rawwell 2009/03/29
python3.0

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