Re: sockets -- basic udp client

2008-02-16 Thread 7stud
On Feb 15, 6:48 pm, "Gabriel Genellina" <[EMAIL PROTECTED]> wrote: > En Fri, 15 Feb 2008 20:24:19 -0200, 7stud <[EMAIL PROTECTED]>   > escribió: > > > > > My question pertains to this example: > > > #!/usr/bin/env python > > > import socket, sys, time > > > host = sys.argv[1] > > textport = sys.arg

Re: Help Parsing an HTML File

2008-02-16 Thread Peter Otten
Stefan Behnel wrote: > [EMAIL PROTECTED] wrote: >> I have a single unicode file that has descriptions of hundreds of >> objects. The file fairly resembles HTML-EXAMPLE pasted below. >> >> I need to parse the file in such a way to extract data out of the html >> and to come up with a tab separate

Re: Inter-process communication, how? Part 2

2008-02-16 Thread makkalot
Sunday 23 December 2007 Tarihinde 03:56:05 yazmıştı: > Hello, > > just to recap: last time I asked how to do an interprocess > communitation, between one Manager process (graphical beckend) and > some Worker processes. Why just dont use dbus , and then have a drink :) -- http://mail.python.org/mai

any python wrapper to call .lib static library(ufmod.lib)?

2008-02-16 Thread est
I want to play .XM music using Python, now I found ufmod http://ufmod.sourceforge.net It only provide a ufmod.lib to be compiled in C/C++/BASIC, and Python as a scripting language could not handle these static libraries. What could I do to with these .lib files? Cheers -- http://mail.python.org

mapping problem

2008-02-16 Thread Mr Shore
I've now crawled the meta infor,but with multi name all means the same thing, such as MS,microsoft,microsoft corporation all means the same thing, how can I mapping words like this to the same thing? -- http://mail.python.org/mailman/listinfo/python-list

Re: ways to declare empty set variable

2008-02-16 Thread Boris Borcic
[EMAIL PROTECTED] wrote: > > ...Missing that, I think dict() and set() and > tuple() and list() look better than using {} for the empty dict and > {/} for the empty set and () for empty tuple (or {} for the empty dict > and set() for the empty set). The problem I have with them is in no way the l

Re: Floating point bug?

2008-02-16 Thread Steven D'Aprano
On Fri, 15 Feb 2008 17:30:03 -0800, Jeff Schwab wrote: >> But good advice becomes a superstition when it becomes treated as a >> law: "never test floats for equality". That's simply not true. For >> example, floats are exact for whole numbers, up to the limits of >> overflow. > > That's not true.

Re: ways to declare empty set variable

2008-02-16 Thread Steve Holden
Boris Borcic wrote: > [EMAIL PROTECTED] wrote: >> ...Missing that, I think dict() and set() and >> tuple() and list() look better than using {} for the empty dict and >> {/} for the empty set and () for empty tuple (or {} for the empty dict >> and set() for the empty set). > > The problem I have w

Re: mapping problem

2008-02-16 Thread Steven D'Aprano
On Sat, 16 Feb 2008 01:35:32 -0800, Mr Shore wrote: > I've now crawled the meta infor,but with multi name all means the same > thing, > such as MS,microsoft,microsoft corporation all means the same thing, how > can I mapping words like this to the same thing? The same way you would map anything:

Re: mapping problem

2008-02-16 Thread Steve Holden
Mr Shore wrote: > I've now crawled the meta infor,but with multi name all means the same > thing, > such as MS,microsoft,microsoft corporation all means the same thing, > how can I mapping words like this to the same thing? http://docs.python.org/lib/typesmapping.html regards Steve -- Steve Ho

Re: Where can I get the module MyUtils?

2008-02-16 Thread Diez B. Roggisch
Python_Doctor schrieb: > I inherited a piece of python code which imports "MyUtils" i.e. it has > a line: > > import MyUtils > > When I execute the code I get: > > ImportError: No module named MyUtils > > I assume the code is looking for another module called MyUtils.py. Is > this a standard Py

Re: any python wrapper to call .lib static library(ufmod.lib)?

2008-02-16 Thread Diez B. Roggisch
est schrieb: > I want to play .XM music using Python, now I found ufmod > http://ufmod.sourceforge.net > > It only provide a ufmod.lib to be compiled in C/C++/BASIC, and Python > as a scripting language could not handle these static libraries. What > could I do to with these .lib files? I'm not

Re: ways to declare empty set variable

2008-02-16 Thread Steven D'Aprano
On Sat, 16 Feb 2008 05:21:22 -0500, Steve Holden wrote: > Before you have any code is exactly the *wrong* time to be considering > performance. Well, not really. Don't we already tell people "don't use repeated string concatenation, because it is slow", even *before* we know whether it is a bot

Re: returning regex matches as lists

2008-02-16 Thread John Machin
On Feb 16, 8:25 am, Jonathan Lukens <[EMAIL PROTECTED]> wrote: > > What would you like to see instead? > > I had mostly just expected that there was some method that would > return each entire match as an item on a list. I have this pattern: > > >>> import re > >>> corporate_names = > >>> re.comp

Re: Encrypting a short string?

2008-02-16 Thread Lie
On Feb 12, 2:45 am, erikcw <[EMAIL PROTECTED]> wrote: > Hi, > > I'm trying to devise a scheme to encrypt/obfuscate a short string that > basically contains the user's username and record number from the > database.  I'm using this encrypted string to identify emails from a > user. (the string will

TRAC - Trac, Project Leads, Python, and Mr. Noah Kantrowitz (sanitizer)

2008-02-16 Thread Ilias Lazaridis
Essence: * Trac is deficient, cause of "proud to be an egoism driven amateur" developers * Python and it's communities is excellent for learning. Not programming, but to "learn from deficiency", community organization, transparency, efficiency etc.! * Do it in perl, if you need something more '

Re: Encrypting a short string?

2008-02-16 Thread Bjoern Schliessmann
Lie wrote: > There is a simple encryption, called ROT13 (Rotate 13). This is > very unsecure for any cryptographical purpose, For enhanced security use TROT13 (triple ROT13). > but enough to make uninformed user to think it's just a random > piece of letters. Security by obscurity doesn't wor

Re: returning regex matches as lists

2008-02-16 Thread Jonathan Lukens
John, > (1) raw string for improved legibility > ru'(?u)\b([á-ñ]{2,}\s+)([<<"][Á-Ñá-ñ]+)(\s*-?[Á-Ñá-ñ]+)*([>>"])' This actually escaped my notice after I had posted -- the letters with diacritics are incorrectly decoded Cyrillic letters -- I suppose I code use the Unicode escape sequences (the se

Re: sockets -- basic udp client

2008-02-16 Thread [EMAIL PROTECTED]
Here is the example above converted to a more straightforward udp client that isolates the part I am asking about: import socket, sys host = 'localhost' #sys.argv[1] port = 3300 s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM

Re: sockets -- basic udp client

2008-02-16 Thread Gabriel Genellina
En Sat, 16 Feb 2008 05:56:39 -0200, 7stud <[EMAIL PROTECTED]> escribi�: >> > while 1: >> >     buf = s.recv(2048) >> >     if not len(buf): >> >         break >> >     print "Received: %s" % buf >> >> > As far as I can tell, the if statement: >> >> > if not len(buf): >> >    break >> >> > does n

Re: TRAC - Trac, Project Leads, Python, and Mr. Noah Kantrowitz (sanitizer)

2008-02-16 Thread Steve Holden
Ilias Lazaridis wrote: [...] > Of course I'll not stay with trac, I'll leave the sinking ship, I've > prepare long time ago to do so, step by step. An will migrate step by > step away from trac and python - toward an own implementation based > on... > > perl and it's libraries. > I'm sure you wil

Re: TRAC - Trac, Project Leads, Python, and Mr. Noah Kantrowitz (sanitizer)

2008-02-16 Thread Robert Klemme
On 16.02.2008 13:16, Ilias Lazaridis wrote: Oh, it's him again. Please do not respond. http://dev.eclipse.org/newslists/news.eclipse.foundation/msg00167.html http://www.encyclopediadramatica.com/index.php/Ilias Cheers robert -- http://mail.python.org/mailman/listinfo/python-list

Re: ways to declare empty set variable

2008-02-16 Thread Boris Borcic
Steve Holden wrote: > Boris Borcic wrote: >> [EMAIL PROTECTED] wrote: >>> ...Missing that, I think dict() and set() and >>> tuple() and list() look better than using {} for the empty dict and >>> {/} for the empty set and () for empty tuple (or {} for the empty dict >>> and set() for the empty set)

basic wxpython help

2008-02-16 Thread Vamp4L
Hello, I'm brand new to wxpython, trying to implement some code to add rows in the GUI dynamically. What I want to do is when you click on the Add Row button, a new row gets added after the first row, before the button. This code adds a row in the right place, but it overlaps the button because

Re: simple python script to zip files

2008-02-16 Thread T_T
On Sat, 16 Feb 2008 15:37:16 +, T_T wrote: > Hi, > > I'm just starting to learn some Python basics and are not familiar with > file handling. > Looking for a python scrip that zips files. So aaa.xx bbb.yy ccc.xx > should be zipped to aaa.zip bbb.zip ccc.zip > > I haven't been able to type m

Re: ways to declare empty set variable

2008-02-16 Thread Steve Holden
Boris Borcic wrote: > Steve Holden wrote: [...] >> Before you have any code is exactly the *wrong* time to be considering >> performance. > > Yeah right, [] and {} are premature optimizations, one should always use > list() > or dict() unless one detains figures to justify the more exotic forms

Re: copying files through Python

2008-02-16 Thread Lalit Krishna
Hi this is the code which I wrote till now. It is giving permission denied error for sub folders of source directory. Does anyone have any idea what is going wrong import os import shutil def copytreetosinglefolder(src, dst): names = os.listdir(src) if (os.path.isdir(dst)==False): os.mkdir(dst)

Easy PIL question

2008-02-16 Thread Adam W.
I know there is an easy way to do this, but I can't figure it out, how do I get the color of a pixel? I used the ImageGrab method and I want to get the color of a specific pixel in that image. If you know how to make it only grab that pixel, that would also be helpful. Basically I'm trying to mak

simple python script to zip files

2008-02-16 Thread T_T
Hi, I'm just starting to learn some Python basics and are not familiar with file handling. Looking for a python scrip that zips files. So aaa.xx bbb.yy ccc.xx should be zipped to aaa.zip bbb.zip ccc.zip I haven't been able to type more than 'import gzip'.. Just a script I need for practica

SOAP strategies

2008-02-16 Thread Paul Watson
What are the reasonable current day choices and best bets for the future when doing SOAP programming in Python? SOAP batteries do not appear to be in the standard Python distribution. Most of the SOAP related information I have been able to find on the web is from 2001-2002. I am not sure if som

Re: Easy PIL question

2008-02-16 Thread Gary Herron
Adam W. wrote: > I know there is an easy way to do this, but I can't figure it out, how > do I get the color of a pixel? I used the ImageGrab method and I want > to get the color of a specific pixel in that image. If you know how > to make it only grab that pixel, that would also be helpful. > Ba

[OT] Re: TRAC - Trac, Project Leads, Python, and Mr. Noah Kantrowitz (sanitizer)

2008-02-16 Thread Jeff Schwab
Ilias Lazaridis wrote: > Essence: Spam spam spam spam... I just looked at your resume. What is Abstract Project Management? -- http://mail.python.org/mailman/listinfo/python-list

Re: TRAC - Trac, Project Leads, Python, and Mr. Noah Kantrowitz (sanitizer)

2008-02-16 Thread Jeff Schwab
Robert Klemme wrote: > On 16.02.2008 13:16, Ilias Lazaridis wrote: > > > > Oh, it's him again. Please do not respond. > > http://dev.eclipse.org/newslists/news.eclipse.foundation/msg00167.html > http://www.encyclopediadramatica.com/index.php/Ilias Thank you. I didn't recognize his name at fi

Re: basic wxpython help

2008-02-16 Thread Mike Driscoll
On Feb 16, 10:04 am, Vamp4L <[EMAIL PROTECTED]> wrote: > Hello, > I'm brand new to wxpython, trying to implement some code to add rows > in the GUI dynamically. What I want to do is when you click on the > Add Row button, a new row gets added after the first row, before the > button. This code

Re: Pop-up Menu of a Graphics Image?

2008-02-16 Thread Mike Driscoll
On Feb 15, 2:28 pm, "W. Watson" <[EMAIL PROTECTED]> wrote: > I want to allow a user who is looking at a graphic to be able to right-click > on the graphic to produce a menu of choices. > > Does the PIL have something, a class or whatever? What in Tkinter would be > useful for this purpose? GTK? > >

Re: simple python script to zip files

2008-02-16 Thread Tim Chase
>> I'm just starting to learn some Python basics and are not familiar with >> file handling. >> Looking for a python scrip that zips files. So aaa.xx bbb.yy ccc.xx >> should be zipped to aaa.zip bbb.zip ccc.zip >> >> I haven't been able to type more than 'import gzip'.. Well, you ask for zip fil

Re: QOTW: Re: dream hardware

2008-02-16 Thread Aahz
In article <[EMAIL PROTECTED]>, Jeff Schwab <[EMAIL PROTECTED]> wrote: >[EMAIL PROTECTED] wrote: >> On Feb 14, 10:50 pm, [EMAIL PROTECTED] (Aahz) wrote: >>> In article <[EMAIL PROTECTED]>, >>> Steven D'Aprano <[EMAIL PROTECTED]> wrote: >>> On Tue, 12 Feb 2008 10:05:59 -0800, castironpi wrote

Re: copying files through Python

2008-02-16 Thread [EMAIL PROTECTED]
On Feb 16, 6:21 pm, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: > > Please use a mailer/news-agent that preserves whitespace on the > beginning of the line, and make sure you don't use tabs but spaces to > indent. > > Apart from that - why don't you use shutil.copytree? Regarding the error > - ar

How about adding rational fraction to Python?

2008-02-16 Thread Lie
Would all these problems with floating points be a rational reason to add rational numbers support in Python or Py3k? (pun not intended) I agree, there are some numbers that is rationals can't represent (like pi, phi, e) but these rounding problems also exist in floating points, and rational numbe

Is there a way to "link" a python program from several files?

2008-02-16 Thread Edward A. Falk
IOW, is there a "linker" for python? I've written a program comprised of about five .py files. I'd like to find a way to combine them into a single executable. Obviously, I could hand-edit them into a single .py file, but I'm looking for a way to keep them as seperate files for development but d

Re: QOTW: Re: dream hardware

2008-02-16 Thread Jeff Schwab
Aahz wrote: > In article <[EMAIL PROTECTED]>, > Jeff Schwab <[EMAIL PROTECTED]> wrote: >> [EMAIL PROTECTED] wrote: >>> On Feb 14, 10:50 pm, [EMAIL PROTECTED] (Aahz) wrote: In article <[EMAIL PROTECTED]>, Steven D'Aprano <[EMAIL PROTECTED]> wrote: > On Tue, 12 Feb 2008 10:05:59

Re: TRAC - Trac, Project Leads, Python, and Mr. Noah Kantrowitz (sanitizer)

2008-02-16 Thread George Sakkis
On Feb 16, 12:15 pm, Jeff Schwab <[EMAIL PROTECTED]> wrote: > Ilias Lazaridis wrote: > > Essence: > > Spam spam spam spam... > > I just looked at your resume. What is Abstract Project Management? A branch of Analysis Paralysis Vaporware. -- http://mail.python.org/mailman/listinfo/python-list

Re: copying files through Python

2008-02-16 Thread Diez B. Roggisch
Lalit Krishna schrieb: > Hi this is the code which I wrote till now. It is giving permission > denied error for sub folders of source directory. Does anyone have any > idea what is going wrong > > import os > import shutil > def copytreetosinglefolder(src, dst): > names = os.listdir(src) > if (o

Re: How about adding rational fraction to Python?

2008-02-16 Thread Jeff Schwab
Lie wrote: > Would all these problems with floating points be a rational reason to > add rational numbers support in Python or Py3k? (pun not intended) > > I agree, there are some numbers that is rationals can't represent > (like pi, phi, e) but these rounding problems also exist in floating > poi

Re: How about adding rational fraction to Python?

2008-02-16 Thread Mark Dickinson
On Feb 16, 1:35 pm, Lie <[EMAIL PROTECTED]> wrote: > Would all these problems with floating points be a rational reason to > add rational numbers support in Python or Py3k? (pun not intended) It's already in the trunk! Python will have a rational type (called Fraction) in Python 2.6 and Python 3.

Re: simple python script to zip files

2008-02-16 Thread T_T
> > seems to do the trick for me. > > -tkc Thanks! Works indeed. Strange thing is though, the files created are the exact size as the original file. So it seems like it is zipping without compression. -- http://mail.python.org/mailman/listinfo/python-list

How do I use SendInput in Python?

2008-02-16 Thread Adam W.
I'm at the last stage of my project and the only thing left to do is trigger a mouse click. I did some searching around for example code and stumped upon SendInput http://msdn2.microsoft.com/en-us/library/ms646310.aspx . However I was not able to find example code for python USING SendInput, and

Re: How about adding rational fraction to Python?

2008-02-16 Thread Lie
On Feb 17, 1:40 am, Jeff Schwab <[EMAIL PROTECTED]> wrote: > Lie wrote: > > Would all these problems with floating points be a rational reason to > > add rational numbers support in Python or Py3k? (pun not intended) > > > I agree, there are some numbers that is rationals can't represent > > (like

Re: Is there a way to "link" a python program from several files?

2008-02-16 Thread Diez B. Roggisch
Edward A. Falk schrieb: > IOW, is there a "linker" for python? I've written a program comprised of > about > five .py files. I'd like to find a way to combine them into a single > executable. Obviously, I could hand-edit them into a single .py file, but > I'm looking for a way to keep them as s

Re: simple python script to zip files

2008-02-16 Thread Tim Chase
> Thanks! Works indeed. Strange thing is though, the files created are the > exact size as the original file. So it seems like it is zipping without > compression. The instantiation of the ZipFile object can take an optional parameter to control the compression. The zipfile module only suppor

Re: QOTW: Re: dream hardware

2008-02-16 Thread Jeff Schwab
[EMAIL PROTECTED] wrote: >> IHNTA, IJWTSA >> Thanks, but... That defines IHNTA, but not IJWTSA or IJWTW. "I just >> want to say...?" "I just want to watch?"- Hide quoted text - > > I just want to what? Exactly! -- http://mail.python.org/mailman/listinfo/python-list

Re: How about adding rational fraction to Python?

2008-02-16 Thread Mark Dickinson
On Feb 16, 1:35 pm, Lie <[EMAIL PROTECTED]> wrote: > Would all these problems with floating points be a rational reason to > add rational numbers support in Python or Py3k? (pun not intended) Forgot to give the link: http://docs.python.org/dev/library/fractions.html Mark -- http://mail.python.o

Re: How about adding rational fraction to Python?

2008-02-16 Thread Lie
On Feb 17, 2:26 am, Mark Dickinson <[EMAIL PROTECTED]> wrote: > On Feb 16, 1:35 pm, Lie <[EMAIL PROTECTED]> wrote: > > > Would all these problems with floating points be a rational reason to > > add rational numbers support in Python or Py3k? (pun not intended) > > It's already in the trunk!  Pytho

Re: QOTW: Re: dream hardware

2008-02-16 Thread castironpi
> IHNTA, IJWTSA > > Thanks, but... That defines IHNTA, but not IJWTSA or IJWTW.  "I just > want to say...?"  "I just want to watch?"- Hide quoted text - I just want to what? -- http://mail.python.org/mailman/listinfo/python-list

Re: How about adding rational fraction to Python?

2008-02-16 Thread [EMAIL PROTECTED]
On Feb 16, 12:35�pm, Lie <[EMAIL PROTECTED]> wrote: > Would all these problems with floating points be a rational reason to > add rational numbers support in Python or Py3k? (pun not intended) > > I agree, there are some numbers that is rationals can't represent > (like pi, phi, e) but these roundi

Re: Easy PIL question

2008-02-16 Thread bearophileHUGS
Gary Herron: > Try image.getpixel((x,y)) to retrieve the pixel at (x,y). If the OP needs to access many pixels, then he can use the load() method on the image object, and then read/write pixels (tuples of 3 ints) using getitem [] import Image im = Image img = im.load() img[x,y] = ... ... = im

Re: Solve a Debate

2008-02-16 Thread castironpi
On Feb 15, 11:50 pm, Steve Holden <[EMAIL PROTECTED]> wrote: > Dan Bishop wrote: > > On Feb 15, 10:24 am, nexes <[EMAIL PROTECTED]> wrote: > >> Alright so me and my friend are having argument. > > >> Ok the problem we had been asked a while back, to do a programming > >> exercise (in college) > >>

Re: QOTW: Re: dream hardware

2008-02-16 Thread Carl Banks
On Feb 16, 1:39 pm, Jeff Schwab <[EMAIL PROTECTED]> wrote: > Aahz wrote: > > In article <[EMAIL PROTECTED]>, > > Jeff Schwab <[EMAIL PROTECTED]> wrote: > >> [EMAIL PROTECTED] wrote: > >>> On Feb 14, 10:50 pm, [EMAIL PROTECTED] (Aahz) wrote: > In article <[EMAIL PROTECTED]>, > Steven D'Ap

Re: simple python script to zip files

2008-02-16 Thread T_T
> f = zipfile.ZipFile(zipfilename, 'w', > compression=zipfile.ZIP_DEFLATED) > > -tkc Adding the compression rule works great, thanks again! -- http://mail.python.org/mailman/listinfo/python-list

Re: simple python script to zip files

2008-02-16 Thread John Machin
On Feb 17, 6:52 am, Tim Chase <[EMAIL PROTECTED]> wrote: > > Thanks! Works indeed. Strange thing is though, the files created are the > > exact size as the original file. So it seems like it is zipping without > > compression. > > The instantiation of the ZipFile object can take an optional > param

Re: Assignment saves time?

2008-02-16 Thread rpglover64
I ran the following in the python shell: >>> import timeit >>> storeit=timeit.Timer('s=len(li);s==1000', 'li=range(1000)') >>> checkit=timeit.Timer('len(li)==1000', 'li=range(1000)') >>> listofresults=[(min(storeit.repeat(5)),min(checkit.repeat(5))) for i in >>> xrange(20)] listofresults contain

Re: QOTW: Re: dream hardware

2008-02-16 Thread Jeff Schwab
Carl Banks wrote: > On Feb 16, 1:39 pm, Jeff Schwab <[EMAIL PROTECTED]> wrote: >> Aahz wrote: >>> In article <[EMAIL PROTECTED]>, >>> Jeff Schwab <[EMAIL PROTECTED]> wrote: [EMAIL PROTECTED] wrote: > On Feb 14, 10:50 pm, [EMAIL PROTECTED] (Aahz) wrote: >> In article <[EMAIL PROTECTED]

Re: basic wxpython help

2008-02-16 Thread Vamp4L
Thanks Mike, Simple enough! I was wandering about the close method too, I had to hack that together from what I knew about python already. I'll be sure to join that mailing list. -- http://mail.python.org/mailman/listinfo/python-list

Re: copying files through Python

2008-02-16 Thread Tim Chase
> OP stated requirements were to move all the files into a single > folder. Copytree will preserve the directory structure from the source > side of the copy operation. well, it would be "copying [not moving] files through Python", but if the desire is to flatten the tree into a single directory,

Re: TRAC - Trac, Project Leads, Python, and Mr. Noah Kantrowitz (sanitizer)

2008-02-16 Thread Tad J McClellan
["Followup-To:" header set to comp.lang.perl.misc.] Jeff Schwab <[EMAIL PROTECTED]> wrote: > Robert Klemme wrote: >> On 16.02.2008 13:16, Ilias Lazaridis wrote: >> >> >> >> Oh, it's him again. Please do not respond. >> >> http://dev.eclipse.org/newslists/news.eclipse.foundation/msg00167.htm

Re: How about adding rational fraction to Python?

2008-02-16 Thread Carl Banks
On Feb 16, 3:03 pm, Lie <[EMAIL PROTECTED]> wrote: > Although rationals have its limitations too, it is a much > better choice compared to floats/Decimals for most cases. Maybe that's true for your use cases, but it's not true for most cases in general. Rationals are pretty useless for almost any

Re: sockets -- basic udp client

2008-02-16 Thread 7stud
On Feb 16, 6:18 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > > Here is the example above converted to a more straightforward udp > client that isolates the part I am asking about: > > import socket, sys > > host =  'localhost'

Re: sockets -- basic udp client

2008-02-16 Thread 7stud
On Feb 16, 6:32 am, "Gabriel Genellina" <[EMAIL PROTECTED]> wrote: > >> That example is plain wrong; looks like some TCP code but with   > >> SOCK_STREAM   > >> blindy replaced with SOCK_DGRAM. connect, sendall and recv are not used   > >> for UDP; sendto and recvfrom are used instead. There are so

Re: Solve a Debate

2008-02-16 Thread John Machin
On Feb 16, 3:48 pm, Dan Bishop <[EMAIL PROTECTED]> wrote: > On Feb 15, 10:24 am, nexes <[EMAIL PROTECTED]> wrote: > > > > > Alright so me and my friend are having argument. > > > Ok the problem we had been asked a while back, to do a programming > > exercise (in college) > > That would tell you how

RE: Is there a way to "link" a python program from several files?

2008-02-16 Thread Brian Smith
Diez B. Roggisch wrote: > Edward A. Falk schrieb: > > IOW, is there a "linker" for python? I've written a > > program comprised of about five .py files. I'd like to > > find a way to combine them into a single executable. > > Obviously, I could hand-edit them into a single > > .py file, but I'm

An idea for fast function composition

2008-02-16 Thread Arnaud Delobelle
Hi all, Recently there was a thread about function composition in Python (and this was probably not the first). The fast way to create a (anonymous) composite function f1 o f2 o ... o fn in Python is via lambda x: f1(f2(...fn(x)...)), but according to some this is neither the most c

Re: How about adding rational fraction to Python?

2008-02-16 Thread Paul Rubin
Carl Banks <[EMAIL PROTECTED]> writes: > Rationals are pretty useless for almost any extended calculations, > since the denominator tends to grow in size till it's practically > unusbale, which means you have to periodically do non-exact reductions > to keep things running, and if you do that you m

Re: How about adding rational fraction to Python?

2008-02-16 Thread Lie
On Feb 17, 4:25 am, Carl Banks <[EMAIL PROTECTED]> wrote: > On Feb 16, 3:03 pm, Lie <[EMAIL PROTECTED]> wrote: > > > Although rationals have its limitations too, it is a much > > better choice compared to floats/Decimals for most cases. > > Maybe that's true for your use cases, but it's not true fo

Re: ways to declare empty set variable

2008-02-16 Thread Steven D'Aprano
On Sat, 16 Feb 2008 11:14:10 -0500, Steve Holden wrote: > It's about four years since I wrote a program that ran for more than 24 > hours. Let me guess... and then you discovered ''.join(['x', 'y']) instead of 'x'+'y'? *wink* -- Steven -- http://mail.python.org/mailman/listinfo/python-list

Re: Solve a Debate

2008-02-16 Thread Steve Holden
[EMAIL PROTECTED] wrote: > On Feb 15, 11:50 pm, Steve Holden <[EMAIL PROTECTED]> wrote: >> Dan Bishop wrote: >>> On Feb 15, 10:24 am, nexes <[EMAIL PROTECTED]> wrote: [...] What are everyone else's thoughts on this? >>> days_in_month = lambda m: m - 2 and 30 + bool(1 << m & 5546) or 28 >> Eleg

class static variables and __dict__

2008-02-16 Thread Zack
If I have a class static variable it doesn't show up in the __dict__ of an instance of that class. class C: n = 4 x = C() print C.__dict__ {'__module__': '__main__', '__doc__': None, 'n': 4} print x.__dict__ {} This behavior makes sense to me as n is not encapsulated in x's namespace but w

Re: How about adding rational fraction to Python?

2008-02-16 Thread Jeff Schwab
Carl Banks wrote: > On Feb 16, 3:03 pm, Lie <[EMAIL PROTECTED]> wrote: >> Although rationals have its limitations too, it is a much >> better choice compared to floats/Decimals for most cases. > > Maybe that's true for your use cases, but it's not true for most cases > in general. > > Rationals a

Re: Solve a Debate

2008-02-16 Thread castironpi
> days_in_month = lambda m: m - 2 and 31 - ((m + 9) % 12 % 5 % 2) or 28 > > the guts of which is slightly more elegant than the ancient writing > from which it was derived: Lacks citation. -- http://mail.python.org/mailman/listinfo/python-list

Re: class static variables and __dict__

2008-02-16 Thread Diez B. Roggisch
Zack schrieb: > If I have a class static variable it doesn't show up in the __dict__ of > an instance of that class. > > class C: >n = 4 > > x = C() > print C.__dict__ > {'__module__': '__main__', '__doc__': None, 'n': 4} > print x.__dict__ > {} > > This behavior makes sense to me as n is n

Video4Linux for [EMAIL PROTECTED]

2008-02-16 Thread Carl K
This would be Off Topic, but it is for PyCon, so there will be lots of Python side effects. I am looking for help with a Video4Linux2 driver, which is C code. I am trying to get a piece of hardware working with trascode. hardware: http://www.epiphan.com/products/product.php?pid=66 http://www.tra

Re: An idea for fast function composition

2008-02-16 Thread castironpi
On Feb 16, 3:47 pm, Arnaud Delobelle <[EMAIL PROTECTED]> wrote: > Hi all, > > Recently there was a thread about function composition in Python (and > this was probably not the first).  The fast way to create a > (anonymous) composite function > >      f1 o f2 o ... o fn > > in Python is via > >    

Re: Is there a way to "link" a python program from several files?

2008-02-16 Thread Diez B. Roggisch
Brian Smith schrieb: > Diez B. Roggisch wrote: >> Edward A. Falk schrieb: >>> IOW, is there a "linker" for python? I've written a >>> program comprised of about five .py files. I'd like to >>> find a way to combine them into a single executable. >>> Obviously, I could hand-edit them into a single

Re: class static variables and __dict__

2008-02-16 Thread Zack
Diez B. Roggisch wrote: > Zack schrieb: >> If I have a class static variable it doesn't show up in the __dict__ >> of an instance of that class. >> >> class C: >>n = 4 >> >> x = C() >> print C.__dict__ >> {'__module__': '__main__', '__doc__': None, 'n': 4} >> print x.__dict__ >> {} >> >> This

RE: Is there a way to "link" a python program from several files?

2008-02-16 Thread Brian Smith
Diez B. Roggisch wrote: > Brian Smith wrote: > > I would be interested in a program that can combine > > multiple modules into a single module, which removes > > all the inter-package imports and fixes other > > inter-module references, like Haskell > > All-in-One does for Haskell: > > http://www

Re: Solve a Debate

2008-02-16 Thread John Machin
On Feb 17, 9:57 am, [EMAIL PROTECTED] wrote: > > days_in_month = lambda m: m - 2 and 31 - ((m + 9) % 12 % 5 % 2) or 28 > > > the guts of which is slightly more elegant than the ancient writing > > from which it was derived: > > Lacks citation. Maxima mea culpa. Pages 294-295 (in particular formul

Re: An idea for fast function composition

2008-02-16 Thread castironpi
> def compose( funcs ): >    def reccompose( *args ): >       return compose( funcs[:-1] )( funcs[-1]( *args ) ) if funcs else > funcs[0]( *args ) >    return reccompose- Hide quoted text - Which was, if funcs> 1, which is len( funcs )> 1. >>> [1]>0 Traceback (most recent call last): File "", li

Re: How do I use SendInput in Python?

2008-02-16 Thread Gabriel Genellina
En Sat, 16 Feb 2008 17:08:59 -0200, Adam W. <[EMAIL PROTECTED]> escribi�: > I'm at the last stage of my project and the only thing left to do is > trigger a mouse click. I did some searching around for example code > and stumped upon SendInput > http://msdn2.microsoft.com/en-us/library/ms6463

Re: How about adding rational fraction to Python?

2008-02-16 Thread Carl Banks
On Feb 16, 5:51 pm, Jeff Schwab <[EMAIL PROTECTED]> wrote: > Carl Banks wrote: > > On Feb 16, 3:03 pm, Lie <[EMAIL PROTECTED]> wrote: > >> Although rationals have its limitations too, it is a much > >> better choice compared to floats/Decimals for most cases. > > > Maybe that's true for your use ca

Re: class static variables and __dict__

2008-02-16 Thread Dustan
On Feb 16, 4:40 pm, Zack <[EMAIL PROTECTED]> wrote: > what method can you use on x to find all available > attributes for that class? >>> class Foo(object): bar = "hello, world!" def __init__(self, baz): self.baz = baz >>> x = Foo(42) >>> x.__dict__.keys() # Does

Re: Is there a way to "link" a python program from several files?

2008-02-16 Thread Paul Rubin
"Brian Smith" <[EMAIL PROTECTED]> writes: > So does Haskell. Haskell All-In-One handles that by renaming every > top-level artifact. That can't be done reliably in python because namespaces are dynamic. > If it is possible to run an egg as a CGI (without modifying the web > server configuration f

Re: An idea for fast function composition

2008-02-16 Thread Boris Borcic
[EMAIL PROTECTED] wrote: > On Feb 16, 3:47 pm, Arnaud Delobelle <[EMAIL PROTECTED]> wrote: >> Hi all, >> >> Recently there was a thread about function composition in Python (and >> this was probably not the first). The fast way to create a >> (anonymous) composite function >> >> f1 o f2 o ...

Re: class static variables and __dict__

2008-02-16 Thread Zack
Zack wrote: > Diez B. Roggisch wrote: >> Zack schrieb: >>> If I have a class static variable it doesn't show up in the __dict__ >>> of an instance of that class. >>> >>> class C: >>>n = 4 >>> >>> x = C() >>> print C.__dict__ >>> {'__module__': '__main__', '__doc__': None, 'n': 4} >>> print x._

Re: class static variables and __dict__

2008-02-16 Thread Zack
Dustan wrote: > On Feb 16, 4:40 pm, Zack <[EMAIL PROTECTED]> wrote: >> what method can you use on x to find all available >> attributes for that class? > class Foo(object): > bar = "hello, world!" > def __init__(self, baz): > self.baz = baz > x = Foo(42) > >>>

Re: An idea for fast function composition

2008-02-16 Thread castironpi
On Feb 16, 5:57 pm, Boris Borcic <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > > On Feb 16, 3:47 pm, Arnaud Delobelle <[EMAIL PROTECTED]> wrote: > >> Hi all, > > >> Recently there was a thread about function composition in Python (and > >> this was probably not the first).  The fast way t

Re: Turn off ZeroDivisionError?

2008-02-16 Thread Steven D'Aprano
On Fri, 15 Feb 2008 17:31:51 -0800, Mark Dickinson wrote: > On Feb 15, 7:59 pm, Steven D'Aprano <[EMAIL PROTECTED] > cybersource.com.au> wrote: >> On Fri, 15 Feb 2008 14:35:34 -0500, Steve Holden wrote: >> >> I don't understand: why would +INF not be equal to itself? Having >> >> INF == INF be T

Re: Solve a Debate

2008-02-16 Thread Gabriel Genellina
En Sat, 16 Feb 2008 19:43:37 -0200, John Machin <[EMAIL PROTECTED]> escribi�: > On Feb 16, 3:48 pm, Dan Bishop <[EMAIL PROTECTED]> wrote: >> >> days_in_month = lambda m: m - 2 and 30 + bool(1 << m & 5546) or 28 > > Alternatively: > > days_in_month = lambda m: m - 2 and 31 - ((m + 9) % 12 % 5 % 2)

Re: Floating point bug?

2008-02-16 Thread Dan Bishop
On Feb 14, 8:10 pm, Zentrader <[EMAIL PROTECTED]> wrote: > > That's a misconception. The decimal-module has a different base (10 > > instead of 2), and higher precision. But that doesn't change the fact > > that it will expose the same rounding-errors as floats do - just for > > different numbers.

Re: Turn off ZeroDivisionError?

2008-02-16 Thread Mark Dickinson
On Feb 16, 7:08 pm, Steven D'Aprano <[EMAIL PROTECTED] cybersource.com.au> wrote: > On Fri, 15 Feb 2008 17:31:51 -0800, Mark Dickinson wrote: > > Not sure that alephs have anything to do with it.  And unless I'm > > missing something, minus aleph(0) is nonsense. (How do you define the > > negation

Re: class static variables and __dict__

2008-02-16 Thread Dustan
On Feb 16, 5:59 pm, Zack <[EMAIL PROTECTED]> wrote: > Zack wrote: > > Diez B. Roggisch wrote: > >> Zack schrieb: > >>> If I have a class static variable it doesn't show up in the __dict__ > >>> of an instance of that class. > > >>> class C: > >>>n = 4 > > >>> x = C() > >>> print C.__dict__ > >>

Re: class static variables and __dict__

2008-02-16 Thread Zack
Dustan wrote: > On Feb 16, 5:59 pm, Zack <[EMAIL PROTECTED]> wrote: >> Zack wrote: >>> Diez B. Roggisch wrote: Zack schrieb: > If I have a class static variable it doesn't show up in the __dict__ > of an instance of that class. > class C: >n = 4 > x = C() > print C.

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