Python-URL! - weekly Python news and links (May 5)
python-url at phaseit.net
Tue May 5 10:15:21 EDT 2009
QOTW: "... [S]omebody's gotta put up some resistance to cute shortcuts, or
we'll find ourselves back with Perl." - Peter Pearson
How much memory occupies an object?
Get the item actually contained in a set:
Manipulating individual bits in a long bit string
A "float" version of range() -like range(-10.5,10.5,0.1)- isn't trivial
How can a function refer to itself?
Why do all objects have an implicit boolean value?
multiprocessing: How to notify other processes that there is no more
work to do:
bearophile kindly shares some of his itertools enhancements:
A package/module/class confusion -- also: how to organize a package
containing hundreds of classes
Python lists aren't linked lists, as Lisp programmers are used to:
And the Lisp mentality is very different :)
Passing a method as an argument from within the same class:
Handling large arrays that barely fit in the address space:
Everything Python-related you want is probably one or two clicks away in
Python.org's Python Language Website is the traditional
center of Pythonia
Notice especially the master FAQ
PythonWare complements the digest you're reading with the
marvelous daily python url
Just beginning with Python? This page is a great place to start:
The Python Papers aims to publish "the efforts of Python enthusiats":
The Python Magazine is a technical monthly devoted to Python:
Readers have recommended the "Planet" sites:
comp.lang.python.announce announces new Python software. Be
sure to scan this newsgroup weekly.
Python411 indexes "podcasts ... to help people learn Python ..."
Updates appear more-than-weekly:
The Python Package Index catalogues packages.
The somewhat older Vaults of Parnassus ambitiously collects references
to all sorts of Python resources.
Much of Python's real work takes place on Special-Interest Group
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.
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.
Among the ways you can support PSF is with a donation.
The Summary of Python Tracker Issues is an automatically generated
report summarizing new bugs, closed ones, and patch submissions.
Although unmaintained since 2002, the Cetus collection of Python
hyperlinks retains a few gems.
The Cookbook is a collaborative effort to capture useful and
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:
For more, see:
The old Python "To-Do List" now lives principally in a
del.icio.us presents an intriguing approach to reference commentary.
It already aggregates quite a bit of Python intelligence.
Enjoy the *Python Magazine*.
*Py: the Journal of the Python Language*
Dr.Dobb's Portal is another source of Python news and articles:
and Python articles regularly appear at IBM DeveloperWorks:
Previous - (U)se the (R)esource, (L)uke! - messages are listed here:
There is *not* an RSS for "Python-URL!"--at least not yet. Arguments
for and against are occasionally entertained.
Suggestions/corrections for next week's posting are always welcome.
E-mail to <Python-URL at phaseit.net> should get through.
To receive a new issue of this posting in e-mail each Monday morning
(approximately), ask <claird at phaseit.net> to subscribe. Mention
"Python-URL!". Write to the same address to unsubscribe.
-- The Python-URL! Team--
Phaseit, Inc. (http://phaseit.net) is pleased to participate in and
sponsor the "Python-URL!" project. Watch this space for upcoming
news about posting archives.
More information about the Python-list