Python-URL! - weekly Python news and links (Aug 26)

Gabriel Genellina python-url at
Tue Aug 26 03:37:01 CEST 2008

QOTW:  "A quick rule of thumb for Python: if your code looks ugly or
strained or awkward, it's probably also wrong." - John Machin
    Barry Warsaw announces the third (and last) beta releases of Python 2.6
    and Python 3.0:

    You may download them from here:
    Default mutable arguments strike again (twice):
    Then, should Python raise a warning when mutable default arguments are
    Python as seen by a Ruby adept, with follow-ups:

    How to deal with exceptions in a program, and a proposal to declare which
    exceptions a function can raise:
    Inner functions aren't attributes of the outer one:
    Using class attributes as if they were "declarations" for corresponding
    instance attributes is discouraged:
    Building a custom command interpreter:

    Python vocabulary begins to leak out to the larger society:
    The distinction between `a |= b` and `a = a | b` explained:
Everything Python-related you want is probably one or two clicks away in
these pages:'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
    mailing lists

    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.

    Python FAQTS

    The Cookbook is a collaborative effort to capture useful and
    interesting recipes.

    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
    SourceForge reincarnation. presents an intriguing approach to reference commentary.
    It already aggregates quite a bit of Python intelligence.

    *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:

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