Re: list of unique non-subset sets

2005-03-17 Thread Peter Otten
Steven Bethard wrote: > Can you just do: > > py> def uniq(lst): > ... result = [] > ... for s1 in sorted(lst, reverse=True): > ... for s2 in result: > ... if s1 <= s2: > ... break > ... else: > ... result.append(s1) > ... return 

Proposal for adding Shallow Threads and a Main Loop to Python

2005-03-17 Thread Rhamphoryncus
First a bit about myself. I've been programming in python several years now, and I've got several more years before that with C. I've got a lot of interest in the more theoretical stuff (language design, component architectures, etc). Of late my focus has been on concurrent operations (and on ho

Re: Simple XML-to-Python conversion

2005-03-17 Thread news.sydney.pipenetworks.com
Lutz Horn wrote: [EMAIL PROTECTED] schrieb: I've been searching high and low for a way to simply convert a small XML configuration file to Python data structures. Take a look at Amara (http://uche.ogbuji.net/tech/4Suite/amara/). Lutz Amara rules xml to python conversions. I've used it successfully

Re: Simple account program

2005-03-17 Thread wes weston
Igorati wrote: Hello all, I am still needing some help on this code, I have gone a bit further on it. Thank you for the help. I am trying to understand how to make the file searchable and how I am to make the deposit and withdrawl interact with the transaction class. I need to just search the file

Re: Listbox fill=BOTH expand=YES (Tkinter)

2005-03-17 Thread Raseliarison nirinA
"Christos TZOTZIOY Georgiou" wrote: > > the 'in' operator searches for existance of *elements* in a set, not > of *subsets*. BTW, only a frozenset can be included in a set. ah! yes. that's clear now. thanks! after all: >>> for element in aset: print element, why did i think that 'in'

fastest postgresql module

2005-03-17 Thread Timothy Smith
has anyone got some hard numbers on which pg access module is the fastest, i currently use pypgsql, but i can't help but feel it's a little slow. 3 seconds to connect, send one query, get th return data. i'm on a adsl 1.5mbit/256kbit link, the server is on a 10/10mbit, and i have a ping of 245ms

Re: fastest postgresql module

2005-03-17 Thread Leif B. Kristensen
Timothy Smith skrev: > has anyone got some hard numbers on which pg access module is the > fastest, i currently use pypgsql, but i can't help but feel it's a > little slow. > 3 seconds to connect, send one query, get th return data. > i'm on a adsl 1.5mbit/256kbit link, the server is on a 10/10mbi

PyZeroConf Question

2005-03-17 Thread djw
AMK, thanks for your work on PyZeroConf! Using PyZeroConf 0.12. I'm seeing an issue with the Browser.py code. I am scanning for printers using: type = "_pdl-datastream._tcp.local." The list of printers is returned, but every call to getServiceInfo() in the Listener objectresults in a timeout and

Re: newbie:unique problem

2005-03-17 Thread Brian van den Broek
Heiko Wundram said unto the world upon 2005-03-17 16:29: On Thursday 17 March 2005 20:08, Leeds, Mark wrote: But, I also want it to get rid of the AAA KP because there are two AAA's even though the last two letters are different. It doesn't matter to me which one is gotten rid of but I don't know h

Re: Is Python like VB?

2005-03-17 Thread Luis M. Gonzalez
Mike, I've got a very good news for you which, to my surprise, nobody mentioned in this thread: Right now, Micrsoft is developing a .NET version of Python ( http://www.ironpython.com ). It has been started as an open source project by Jim Hugunin, which was later hired by Microsoft to keep on wor

Re: Proposal for adding Shallow Threads and a Main Loop to Python

2005-03-17 Thread Gary D. Duzan
In article <[EMAIL PROTECTED]>, Rhamphoryncus <[EMAIL PROTECTED]> wrote: > >import mainloop, urllib > >def get_and_save(path): >infile = waitfor urllib.urlopen(path, async=True) >outfile = waitfor open(path.split('/')[-1], async=True) >waitfor outfile.write(waitfor infile.read(async=Tru

Re: fastest postgresql module

2005-03-17 Thread Timothy Smith
Leif B. Kristensen wrote: Timothy Smith skrev: has anyone got some hard numbers on which pg access module is the fastest, i currently use pypgsql, but i can't help but feel it's a little slow. 3 seconds to connect, send one query, get th return data. i'm on a adsl 1.5mbit/256kbit link, the serve

Re: I can do it in sed...

2005-03-17 Thread Kotlin Sam
Thanks to everyone who answered my two questions. I have only submitted questions twice, and on both occasions the solutions were excellent, and, I'm emarrassed to say, much simpler than I thought they would be. My next goal is to be able to help someone they way y'all have helped me. Thanks aga

Re: fastest postgresql module

2005-03-17 Thread Leif B. Kristensen
Timothy Smith skrev: > my only issue with psycopg, is last time i looked they had no win32 > port? Uh, in that case, maybe you should consider changing platform? 8^) -- Leif Biberg Kristensen just another global village idiot -- http://mail.python.org/mailman/listinfo/python-list

Re: fastest postgresql module

2005-03-17 Thread Timothy Smith
Leif B. Kristensen wrote: Timothy Smith skrev: my only issue with psycopg, is last time i looked they had no win32 port? Uh, in that case, maybe you should consider changing platform? 8^) my app has to be multiplatform, but i would gladly rip windows from the drives of every computer wi

Re: Proposal for adding Shallow Threads and a Main Loop to Python

2005-03-17 Thread Rhamphoryncus
Gary D. Duzan wrote: >A while back I tossed something together to deal with the same issue > in terms of "futures" (or "promises".) Here is roughly what the above > code would look like with futures as I implemented them: >This was all done using plain Python 1.5.2 in 80 lines of code,

Re: Writing C readable bitfield structs?

2005-03-17 Thread John Machin
[EMAIL PROTECTED] TOP-POSTED: > Anyone have any idea? 1. Larry Bates has already told you. 2. I note that you say "I do not want to use a new int for every member of struct S.", *not* "I am forced to pack bools into an int, 1 bit per bool, because I have no control over the file format". Quite a

Re: list of unique non-subset sets

2005-03-17 Thread Raymond Hettinger
"Kent Johnson" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Raymond Hettinger wrote: > > [EMAIL PROTECTED] > > > >>I have many set objects some of which can contain same group of object > >>while others can be subset of the other. Given a list of sets, > >>I need to get a list of

Re: fastest postgresql module

2005-03-17 Thread Gerhard Haering
On Fri, Mar 18, 2005 at 09:31:45AM +1000, Timothy Smith wrote: > Leif B. Kristensen wrote: > > >Timothy Smith skrev: > >>has anyone got some hard numbers on which pg access module is the > >>fastest, i currently use pypgsql, but i can't help but feel it's a > >>little slow. > >>3 seconds to connec

Re: list of unique non-subset sets

2005-03-17 Thread bearophileHUGS
s1 = set(['a','b','c']) s2 = set(['a','c']) s3 = set(['a','d','e','f']) s4 = set(['r','k','l']) s5 = set(['r','k','l']) ls = [s1,s2,s3,s4,s5] result1 = [s1, s3, s5] A result can contain s4 or s5 at random. This problem looks like the one of searching the correct hyperedges for a hypergraph. s1-5 a

PyGoogle featured on Google Code

2005-03-17 Thread beliavsky
Google has started a site Google Code http://code.google.com/ to showcase Open Source software, and the first featured project is PyGoogle, a Python module wrapper for the Google Web APIs. Also mentioned is goopy/functional, a library that brings functional language attributes to Python. -- http:

Re: Good use for Jython

2005-03-17 Thread [EMAIL PROTECTED]
The only reason i can think of to use it would be for the purpos of using an Applet in a WebPage, as the Jythonc tool can compile Jython classes to Java byte code. But if your not in need of an Applet, then youll probably want to go with a normal Python GUI toolkit like wxPython (or QT or Tkinte

Interface support?

2005-03-17 Thread Steve
Is it possible to design interfaces that classes must implement in Python? If it's not, is this functionality planned at all for the future? Thanks, Steve -- http://mail.python.org/mailman/listinfo/python-list

generic text read function

2005-03-17 Thread les_ander
Hi, matlab has a useful function called "textread" which I am trying to reproduce in python. two inputs: filename, format (%s for string, %d for integers, etc and arbitary delimiters) variable number of outputs (to correspond to the format given as input); So suppose your file looked like this s

Re: I can do it in sed...

2005-03-17 Thread Bengt Richter
On Thu, 17 Mar 2005 18:37:11 -0500, Kotlin Sam <[EMAIL PROTECTED]> wrote: >Thanks to everyone who answered my two questions. I have only submitted >questions twice, and on both occasions the solutions were excellent, >and, I'm emarrassed to say, much simpler than I thought they would be. > >My n

Re: generic text read function

2005-03-17 Thread John Hunter
> "les" == les ander <[EMAIL PROTECTED]> writes: les> Hi, matlab has a useful function called "textread" which I am les> trying to reproduce in python. les> two inputs: filename, format (%s for string, %d for integers, les> etc and arbitary delimiters) les> variable numbe

how to handle repetitive regexp match checks

2005-03-17 Thread Matt Wette
Over the last few years I have converted from Perl and Scheme to Python. There one task that I do often that is really slick in Perl but escapes me in Python. I read in a text line from a file and check it against several regular expressions and do something once I find a match. For example, in p

create/access dynamic growth list

2005-03-17 Thread sam
Hi, I have a configuration file need to be processed (read/write) by python. Currently I the following method can only read and store data that python read a line from a configuraiton file: def _parse (self): # parse message m = self.FWShow_Command.match (conf_data) if (m

Re: PyGoogle featured on Google Code

2005-03-17 Thread EP
[EMAIL PROTECTED] reported: > Google has started a site Google Code http://code.google.com/ to > showcase Open Source software, and the first featured project is > PyGoogle, a Python module wrapper for the Google Web APIs. Also > mentioned is goopy/functional, a library that brings functional > la

Re: fastest postgresql module

2005-03-17 Thread casevh
With the round-trip time of 245ms, three seconds only allows for approximately 12 packet exchanges (roughly 24 total packets). I think latency is your problem. casevh -- http://mail.python.org/mailman/listinfo/python-list

Re: sgmlop: malformed charrefs?

2005-03-17 Thread Fredrik Lundh
Martin v. Löwis wrote: >> are the PyXML folks shipping the latest sgmlop? I'm pretty sure they've >> forked the code (there's no UnicodeParser in the effbot.org edition), and >> I have no idea how things work in the fork. > > As we've forked the code, the answer is a clear "yes" :-) It certainly

Re: Interface support?

2005-03-17 Thread Michele Simionato
Twisted and Zope already use interfaces. You can download the interface package and use it in you project. Michele Simionato -- http://mail.python.org/mailman/listinfo/python-list

Re: Interface support?

2005-03-17 Thread Steve
Michele Simionato wrote: Twisted and Zope already use interfaces. You can download the interface package and use it in you project. Thanks for the response. I'm completely new to Python, where exactly would I go to find these interface packages(Python site, or Twisted/Zope sites)? Is it the same

Re: generic text read function

2005-03-17 Thread Michael Spencer
John Hunter wrote: "les" == les ander <[EMAIL PROTECTED]> writes: les> Hi, matlab has a useful function called "textread" which I am les> trying to reproduce in python. les> two inputs: filename, format (%s for string, %d for integers, les> etc and arbitary delimiters) Builing on J

Re: metaclass error

2005-03-17 Thread Michele Simionato
F. Petitijean: > ManagerInterface is a module not a class ! Yes, but the error message could be improved (at least for the sake of people not knowing the internal working of Python). Do you care to fill a bug report? Michele Simionato -- http://mail.python.org/mailman/listinfo/

RELEASED Python 2.4.1, release candidate 2

2005-03-17 Thread Anthony Baxter
On behalf of the Python development team and the Python community, I'm happy to announce the release of Python 2.4.1 (release candidate 2). Python 2.4.1 is a bug-fix release. See the release notes at the website (also available as Misc/NEWS in the source distribution) for details of the bugs squi

Re: Interface support?

2005-03-17 Thread Michele Simionato
Now they use the same interface package. For the other questions: google is your friend. (try "zope interfaces" then "twisted interfaces"). -- http://mail.python.org/mailman/listinfo/python-list

Re: newbie:unique problem

2005-03-17 Thread Heiko Wundram
On Thursday 17 March 2005 23:31, Brian van den Broek wrote: > Am I not > right in thinking that with the dict approach there is no guarantee > that the order from the original list will be preserved? Yup, absolutely right that the original ordering will not be preserved. But, I wonder whether thi

Re: Python becoming less Lisp-like

2005-03-17 Thread Kay Schluehr
Paul Boddie wrote: > The principal advantage of the property function was to permit the > definition of "active" attributes without having a huge > "if...elif...else" statement in the __getattr__ method. So the > motivation was seemingly to externalize the usually simple logic in > __getattr__ so

Re: Interface support?

2005-03-17 Thread Michael Spencer
Steve wrote: Is it possible to design interfaces that classes must implement in Python? There are some well-known 'independent' implementations of interfaces: Zope Interfaces :http://www.zope.org/Wikis/Interfaces/FrontPage - a separable component of the much larger app server

Re: OS X and Tkinter

2005-03-17 Thread scott
Mike Tuller wrote: I have looked everywhere on the net, and can't figure out how to configure python so that Tkinter will work with it. Any help would be appreciated. The following worked for me with OSX version 10.3 and the default python 2.3: http://www.pythonmac.org/wiki/FAQ#head-8838d40d

Re: how to handle repetitive regexp match checks

2005-03-17 Thread David M. Cooke
Matt Wette <[EMAIL PROTECTED]> writes: > Over the last few years I have converted from Perl and Scheme to > Python. There one task that I do often that is really slick in Perl > but escapes me in Python. I read in a text line from a file and check > it against several regular expressions and do

Re: Is Python like VB?

2005-03-17 Thread Tim Roberts
"Mike Cox" <[EMAIL PROTECTED]> wrote: > >As you may or may not know, Microsoft is discontinuing Visual Basic in favor >of VB.NET and that means I need to find a new easy programming language. I >heard that Python is an interpreted language similar to VB. This statement is a little bit silly. VB.

Teiei kiri listi Linux-ee ootab moderaatori otsust.

2005-03-17 Thread linux-ee-bounces
Teie kiri listi 'Linux-ee' teemal read it immediately edastati listi moderaatorile üle vaatamiseks. Põhjus: Postitus aadressilt, mis pole listi tellijate nimekirjas Sõltuvalt moderaatori otsusest kiri kas postitakse listi või teavitatakse teid moderaatori otsusest. Kui soovite seda po

(Tkinter) Adding delay to PopUpMsg

2005-03-17 Thread Harlin Seritt
I am working on making something called a PopMsg widget which is actually identical to a Balloon widget from Pmw. Here is the code: ---code--- from Tkinter import * import time class PopMsg: def showmsg(self, event): for a in range(1000): pass self.t.d

<    1   2