Python-URL! - weekly Python news and links (Aug 25)
Cameron Laird
QOTW: "Python is a programming language, not an ice cream shop." -
Steven
D'Aprano, 2011-08-10, on providing the language with just "more
choices"
Comparing the relative speed of `i += 1` and `i = i + 1`
http://groups.google.com/group/comp.lang.python/browse_thread/thread/db68a23685eb03a9/
Efficiently split and process a large string:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/f9122961559e747b/
Fastest way to do string concatenation:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/f65e05cd3a230290/
An unexpected interaction between function scope and class
namespace:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/9c4435d56fdec152/
The GIL, once again:
http://mail.python.org/pipermail/python-dev/2011-August/112813.html
Three language proposals:
allow line breaks at operators (very long thread!):
http://groups.google.com/group/comp.lang.python/browse_thread/thread/a80ffc70aeea2116/
repeat the right hand side value of assignment statements, as
needed:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/6cf460dc9d6262d1/
issue warnings when builtin names are hidden:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/1b2dd8552aabf033/
How to generate and send mails: a step by step tutorial
http://groups.google.com/group/comp.lang.python/browse_thread/thread/e0793c1007361398/
Best practices when dealing with unknown exceptions:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/d8da925e6fa03ec6/
When using extended slicing, behavior of negative stop values is
not fully
intuitive:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/29193779abef5bfb/
It's not easy to check a folder for write access on Windows:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/122a47fce5571322/
Advice on how long a function should be:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/97076160ebf0f392/
It is relatively easy to confuse the import machinery and make
import fail:
http://groups.google.com/group/comp.lang.python/browse_thread/thread/d3199d1e000b135d/
Non-local variables and exec/eval: a clarification
http://groups.google.com/group/comp.lang.python/browse_thread/thread/9f46a4b59f525f59/
An original idea: pure-python templates using the AST
http://groups.google.com/group/comp.lang.python/browse_thread/thread/827f4345d4ad5672/
========================================================================
Everything Python-related you want is probably one or two clicks away
in
these pages:
Python.org's Python Language Website is the traditional
center of Pythonia
http://www.python.org
Notice especially the master FAQ
http://www.python.org/doc/FAQ.html
Just beginning with Python? This page is a great place to start:
http://wiki.python.org/moin/BeginnersGuide/Programmers
Planet Python: you want to visit there:
http://planet.python.org
But don't confuse it with Planet SciPy:
http://planet.scipy.org
And don't confuse *that* with SciPyTip, a high-quality daily (!)
tip
for the numerically-inclined:
http://twitter.com/SciPyTip
Python Insider is the official blog of the Python core development
team:
http://pyfound.blogspot.com/2011/03/python-dev-launches-python-insider-blog.html
The Python Software Foundation (PSF) has replaced the Python
Consortium as an independent nexus of activity. It has official
responsibility for Python's development and maintenance.
http://www.python.org/psf/
Among the ways you can support PSF is with a donation.
http://www.python.org/psf/donations/
Keep up with the PSF at "Python Software Foundation News":
http://pyfound.blogspot.com
The Python Papers aims to publish "the efforts of Python
enthusiasts":
http://pythonpapers.org/
Doug Hellman's "Module of the week" is essential reading:
http://www.doughellmann.com/PyMOTW/
comp.lang.python.announce announces new Python software. Be
sure to scan this newsgroup weekly.
http://groups.google.com/group/comp.lang.python.announce/topics
Python411 indexes "podcasts ... to help people learn Python ..."
Updates appear more-than-weekly:
http://www.awaretek.com/python/index.html
The Python Package Index catalogues packages.
http://www.python.org/pypi/
Much of Python's real work takes place on Special-Interest Group
mailing lists
http://www.python.org/sigs/
Python Success Stories--from air-traffic control to on-line
match-making--can inspire you or decision-makers to whom you're
subject with a vision of what the language makes practical.
http://www.pythonology.com/success
The Summary of Python Tracker Issues is an automatically generated
report summarizing new bugs, closed ones, and patch submissions.
http://search.gmane.org/?author=status%40bugs.python.org&group=gmane.comp.python.devel&sort=date
nullege is an interesting search Web application, with the
intelligence
to distinguish between Python code and comments. It provides what
appear to be relevant results, and demands neither Java nor CSS be
enabled:
http://www.nullege.com
Although unmaintained since 2002, the Cetus collection of Python
hyperlinks retains a few gems.
http://www.cetus-links.org/oo_python.html
The Cookbook is a collaborative effort to capture useful and
interesting recipes:
http://code.activestate.com/recipes/langs/python/
Many Python conferences around the world are in preparation.
Watch this space for links to them.
Among several Python-oriented RSS/RDF feeds available, see:
http://www.python.org/channews.rdf
For more, see:
http://www.syndic8.com/feedlist.php?ShowMatch=python&ShowStatus=all
The old Python "To-Do List" now lives principally in a
SourceForge reincarnation.
http://sourceforge.net/tracker/?atid=355470&group_id=5470&func=browse
http://www.python.org/dev/peps/pep-0042/
del.icio.us presents an intriguing approach to reference
commentary.
It already aggregates quite a bit of Python intelligence.
http://del.icio.us/tag/python
At least one of the Python magazines is explicitly multilingual:
http://www.python.org/ar/
PythonWare complemented the digest you're reading with the
marvelous daily python url. While it's now ... dormant, it still
has plenty of interesting reading.
http://www.pythonware.com/daily
Python articles regularly appear at IBM DeveloperWorks:
http://www.ibm.com/developerworks/search/searchResults.jsp?searchSite=dW&searchScope=dW&encodedQuery=python&rankprofile=8
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