Leo 4.4a2 withdrawn

2005-11-06 Thread Edward K. Ream
Leo 4.4a2 has been withdrawn due to problems that can cause Leo to lose what 
you have recently typed.

Leo 4.4a3 will be released in about a week.

Edward

Edward K. Ream   email:  [EMAIL PROTECTED]
Leo: http://webpages.charter.net/edreamleo/front.html


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ANN: PyJudy 1.0

2005-11-06 Thread Andrew Dalke
Over the last three weeks of on-and-off work I've developed and have
just released PyJudy 1.0, a wrapper to the Judy sparse dynamic array
library.  It is available for download at
   http://dalkescientific.com/Python/PyJudy.html

Judy, from http://judy.sourceforge.net/ , is ...

a C library that provides a state-of-the-art core technology that
implements a sparse dynamic array. Judy arrays are declared simply
with a null pointer. A Judy array consumes memory only when it is
populated, yet can grow to take advantage of all available memory
if desired.  Judy's key benefits are scalability, high performance,
and memory efficiency. A Judy array is extensible and can scale up
to a very large number of elements, bounded only by machine memory.
Since Judy is designed as an unbounded array, the size of a Judy
array is not pre-allocated but grows and shrinks dynamically with
the array population.

Continuing from the PyJudy page at
   http://dalkescientific.com/Python/PyJudy.html

PyJudy arrays are similar to Python dictionaries and sets. The
primary difference is that PyJudy keys are sorted; by unsigned
value if an integer, byte ordering if a string and object id if
a Python object. In addition to wrapping the underlying Judy
functions, PyJudy implements a subset of the Python dictionary
interface for the JudyL and JudySL API and a subset of the set
interface for the Judy1 API, along with some extensions for
iterating a subrange of the sorted keys, values and items.


In my performance tests I found that overall JudyL arrays were a
bit slower than Python dictionaries.  Part of that might be my
inexperience with the details of writing Python extensions.  Part
might be that JudyL arrays are sorted.

I found that the Judy1 arrays were faster than the set class
in Python 2.4.  It'll be interesting to see how Raymond's new
set implementation affects that.

I did not do any memory comparisons.

PyJudy is distributed under the MIT license because that
has few upper-case letters than the BSD one.

Andrew Dalke
[EMAIL PROTECTED]


Andrew
[EMAIL PROTECTED]

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ANN: Speedometer 2.1 - bandwidth and download monitor

2005-11-06 Thread Ian Ward
Announcing Speedometer 2.1
--

Speedometer home page:
  http://excess.org/speedometer/

Download:
  http://excess.org/speedometer/speedometer.py


New in this release:


  - New simultaneous display of multiple graphs with options for stacking
graphs vertically or horizontally
  
  - New labels to differentiate each graph

  - Removed 0-32 B/s from display to make more room for higher speeds
  
  - Fixed a wait_creation bug


About Speedometer
=

Speedometer is a console bandwidth and file download progress monitor with
a logarithmic bandwidth display and a simple command-line interface.

Speedometer requires Python 2.1 or later and Urwid 0.8.9 or later for
full-console bar graph display.  Urwid may be downloaded from:
http://excess.org/urwid/

Speedometer is released under the GNU LGPL.
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ANN: atomixlib 0.3.0

2005-11-06 Thread Sylvain Hellegouarch

atomixlib 0.3.0


Available at : http://www.defuze.org/oss/atomixlib/

What's new?


* It breaks the compatibility with previous version. Mainly you do not need to
pass the current atom element being constructed to the Atomix methods. Instead
the Atomix class keeps an handle to that element internally.
* It adds a lot more documentation via docstrings and an epydoc version of the
API.
* It fixes some issues with XHTML content
* It is more flexible for creating the atom document (feed or entry based).
* It improves performances of atomixlib since 0.2.0

Get atomixlib

http://www.defuze.org/oss/atomixlib/download/atomixlib-0.3.0.tgz

What's atomixlib?

A Python module to facilitate Atom 1.0 documents generation.

License

BSD

Credits

I would like to thank Uche Ogbuji for discussing atomixlib so much and giving me
some very neat ideas.

Enjoy!
- Sylvain Hellegouarch
sh defuze.org


This message was sent using IMP, the Internet Messaging Program.

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Dr. Dobb's Python-URL! - weekly Python news and links (Nov 6)

2005-11-06 Thread Cameron Laird
QOTW:  "- don't use SAX unless your document is huge
- don't use DOM unless someone is putting a gun to your head" - Istvan Albert

"I wouldn't fret too much about a sharp remark from Fredrik Lundh. 
They're pretty much all that way. ;) It looks like you already did the
right thing - read past the insults, and gleaned the useful information
that he included in between.  It takes a little training to get used to
him, but if you can look past the nasty bite, he's really a valuable
resource." - Steven Bethard


Alex Martelli and Bengt Richter rely on the galilean property
and set function to compute whether a list is duplicate-free:

http://groups.google.com/group/comp.lang.python/browse_thread/thread/4b1da706b9f9e622/

You needn't just pine for syntax from other languages missing
in Python, such as Perl's "start..end"; if you're Peter Otten,
you can add it to Python:

http://groups.google.com/group/comp.lang.python/browse_thread/thread/506412e06dfea965/

Python as podcast!  You might have *thought* you knew about
the language, but it's a big Python world.
http://www.awaretek.com/python/index.html

Similarly, yes, Python can do what strtok() does in C, although
it's expressed more readably:

http://groups.google.com/group/comp.lang.python/browse_thread/thread/5e71a1da4f5934dc/

Larry Bates demonstrates how simple use of ConfigParser can be:

http://groups.google.com/group/comp.lang.python/browse_thread/thread/321ec0512ed8c926/

With the new-style object model, type() is a stylish indirection:

http://groups.google.com/group/comp.lang.python/browse_thread/thread/f0fbfae9a69580a3/

Enthusiastic Alex accuses Van Roy and Hariri of having written
the 21st century SICP, and more.  Much more.  With references. 
Yet he (and Magnus Lycka and others) remain faithful:

http://groups.google.com/group/comp.lang.python/browse_thread/thread/77c2035ee4150c11/

Python's a great general-purpose language.  It can address
storage devices directly:

http://groups.google.com/group/comp.os.linux.misc/browse_thread/thread/28eb92576280d3f0/
it can operate at high level, and 'most everything in between.



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

PythonWare complements the digest you're reading with the
marvelous daily python url
 http://www.pythonware.com/daily  
Mygale is a news-gathering webcrawler that specializes in (new)
World-Wide Web articles related to Python.
 http://www.awaretek.com/nowak/mygale.html 
While cosmetically similar, Mygale and the Daily Python-URL
are utterly different in their technologies and generally in
their results.

For far, FAR more Python reading than any one mind should
absorb, much of it quite interesting, several pages index
much of the universe of Pybloggers.
http://lowlife.jp/cgi-bin/moin.cgi/PythonProgrammersWeblog
http://www.planetpython.org/
http://mechanicalcat.net/pyblagg.html

comp.lang.python.announce announces new Python software.  Be
sure to scan this newsgroup weekly.

http://groups.google.com/groups?oi=djq&as_ugroup=comp.lang.python.announce

Steve Bethard, Tim Lesher, and Tony Meyer continue the marvelous
tradition early borne by Andrew Kuchling, Michael Hudson and Brett
Cannon of intelligently summarizing action on the python-dev mailing
list once every other week.
http://www.python.org/dev/summary/

The Python Package Index catalogues packages.
http://www.python.org/pypi/

The somewhat older Vaults of Parnassus ambitiously collects references
to all sorts of Python resources.
http://www.vex.net/~x/parnassus/   

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 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/donate.html

Kurt B. Kaiser publishes a weekly report on faults and patches.
http://www.google.com/groups?as_usubject=weekly%20python%20patch
   
Cetus collects Python hyperlinks.
http

ANN: Karrigell-2.2 beta released

2005-11-06 Thread Pierre Quentel
A new beta version of release 2.2 is available on sourceforge 
(http://karrigell.sourceforge.net). It fixes the bugs that have been 
mentioned :

- management of global scripts
- incorrect options in the default configuration file
- bug in mod_py, it didn't manage the line separator on Unix / Linux

Thanks to all who have reported bugs. I plan to release the final 2.2 
version within 2 weeks

Regards,
Pierre
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