Re: Unyeilding a permutation generator

2008-11-04 Thread sillyhat
On 2 Nov, 22:03, Carsten Haese [EMAIL PROTECTED] wrote: [EMAIL PROTECTED] wrote: Anyway what I want to do is experiment with code similar to this (i.e. same algorithm and keep the recursion) in other languages, particularly vbscript and wondered what it would look like if it was rewritten

Re: Structures

2008-11-04 Thread Bruno Desthuilliers
Joe Strout a écrit : On Nov 3, 2008, at 4:38 PM, Paulo J. Matos wrote: However, I wouldn't dare to say Python needs structures to be a good language, or anything similar. My question was more directed to : if there aren't structures in Python, what do Pythonists use instead? Classes. or

Re: Unyeilding a permutation generator

2008-11-04 Thread Arnaud Delobelle
[EMAIL PROTECTED] writes: [...] Thats interesting code but seems to give a different output, suggesting thet the underlying algorithm is different. Yes. Yours takes the first element out of the list and inserts it in every position of all the permutations of the list without the first element:

Re: separate shared libraries or different Linux/Unix

2008-11-04 Thread Lawrence D'Oliveiro
In message [EMAIL PROTECTED], [EMAIL PROTECTED] wrote: I want as much built from source as I can manage so that I know what is and what is not on the system. Sounds like a job for Gentoo. :) -- http://mail.python.org/mailman/listinfo/python-list

Re: storing a string data in access

2008-11-04 Thread alex23
On Nov 4, 3:53 am, Tim Arnold [EMAIL PROTECTED] wrote: alex23 [EMAIL PROTECTED] wrote: t = string representing a datum access.Fields(Time).value = t maybe OP means t = string representing a date, but I'm just guessing. Oops, that totally didn't occur to me. You'd think the field's key

Re: Structures

2008-11-04 Thread Arnaud Delobelle
Marc 'BlackJack' Rintsch [EMAIL PROTECTED] writes: On Mon, 03 Nov 2008 23:32:25 +, Paulo J. Matos wrote: What's then the reason for adding named tuples if they are not mutable...??? Names are more descriptive than magic numbers as indices. See for example the named tuple returned by

Using ZSI Soap libraries from behind a proxy-based firewall

2008-11-04 Thread jorma kala
Hi I'm trying to build a simple soap client using the ZSI library. My python script operates from behind a proxy-based firewall. Do you know how I can specify the proxy name and port to use, when using the ZSI client. ( using the urllib2, this can be done through ProxyHandler, for instance. But I

Re: 2.6, 3.0, and truly independent intepreters

2008-11-04 Thread sturlamolden
On Nov 3, 7:11 pm, Andy O'Meara [EMAIL PROTECTED] wrote: My hope was that the increasing interest and value associated with flexible, multi-core/free-thread support is at a point where there's a critical mass of CPython developer interest (as indicated by various serious projects specifically

Re: Finding the instance reference of an object

2008-11-04 Thread Craig Allen
If the assert statement fails (and it does), then no copy was made and Python is not call-by-value. So Python is not call-by-value, and it's not call-by-reference, so ... either Python doesn't exist, or it uses a different calling convention. coming from C/C++ Python seemed to me call by

Re: split() and string.whitespace

2008-11-04 Thread Chaim Krause
That is a very creative solution! Thank you Scott. Or, for faster per-repetition (blending in to your use-case):      import string      SEP = string.maketrans('abc \t', '     ')      ...      parts = 'whatever, abalone dudes'.translate(SEP).split()      print parts ['wh', 'tever,',

Re: 2.6, 3.0, and truly independent intepreters

2008-11-04 Thread sturlamolden
If you are serious about multicore programming, take a look at: http://www.cilk.com/ Now if we could make Python do something like that, people would perhaps start to think about writing Python programs for more than one processor. -- http://mail.python.org/mailman/listinfo/python-list

Re: 2.6, 3.0, and truly independent intepreters

2008-11-04 Thread Andy O'Meara
On Nov 4, 9:38 am, sturlamolden [EMAIL PROTECTED] wrote: First let me say that there are several solutions to the multicore problem. Multiple independendent interpreters embedded in a process is one possibility, but not the only.'' No one is disagrees there. However, motivation of this

Re: Which was the best Lib of GUI for python

2008-11-04 Thread Almar Klein
Hi, If you search the newsgroup you'll find loads of similar posts. There is not really an agreement on which GUI library is the one. Tkinter is a bit limited. Personally, I only have experience with wxpython and like it a lot. But there are others like GTK, FLTK, QT. Cheers, Almar

Re: Which was the best Lib of GUI for python

2008-11-04 Thread Joe Strout
On Nov 3, 2008, at 10:53 PM, 3000 billg wrote: I am a leaner. for your experience. Which GUI Lib will be the best for Python? wxpython, Tkinter or... I'm sure you'll get as many opinions on this as there are libraries. However, I recently faced the same choice, and settled on wxPython.

Re: 2.6, 3.0, and truly independent intepreters

2008-11-04 Thread sturlamolden
On Nov 4, 4:27 pm, Andy O'Meara [EMAIL PROTECTED] wrote: People in the scientific and academic communities have to understand that the dynamics in commercial software are can be *very* different needs and have to show some open-mindedness there. You are beware that BDFL's employer is a

Re: Finding the instance reference of an object

2008-11-04 Thread Mel
Craig Allen wrote: That is, python lets you change object references pointing to immutibles, which looks like changing the value referenced, by rebinding. So is that objectionable? OK once in a while, but it wouldn't do for everyday. Python 2.5.2 (r252:60911, Jul 31 2008, 17:28:52) [GCC

Re: Finding the instance reference of an object

2008-11-04 Thread Joe Strout
On Nov 4, 2008, at 7:42 AM, Craig Allen wrote: coming from C/C++ Python seemed to me call by reference, for the pragmatic reason you said, modificaitons to function arguments do affect the variable in the caller. The confusing part of this then comes when immutable objects are passed in.

Re: Which was the best Lib of GUI for python

2008-11-04 Thread Mike Driscoll
On Nov 4, 9:39 am, Joe Strout [EMAIL PROTECTED] wrote: On Nov 3, 2008, at 10:53 PM, 3000 billg wrote: I am a leaner. for your experience. Which GUI Lib will be the best   for Python? wxpython, Tkinter or... I'm sure you'll get as many opinions on this as there are libraries.   However, I

Re: Finding the instance reference of an object

2008-11-04 Thread Bruno Desthuilliers
Joe Strout a écrit : On Nov 3, 2008, at 5:27 PM, Marc 'BlackJack' Rintsch wrote: Maybe this is a surprise for you, because we haven't discussed this in much detail in this group lately, but it applies to Python which does call-by-object or call-by-sharing. ;-) There's no such thing. Those

Re: Structures

2008-11-04 Thread George Sakkis
On Nov 3, 10:26 pm, Steven D'Aprano [EMAIL PROTECTED] cybersource.com.au wrote: On Tue, 04 Nov 2008 00:19:16 +, Marc 'BlackJack' Rintsch wrote: On Mon, 03 Nov 2008 23:32:25 +, Paulo J. Matos wrote: What's then the reason for adding named tuples if they are not mutable...???

Re: script that parses command line, and execfile('')

2008-11-04 Thread Sandip Bhattacharya
On Nov 4, 12:43 am, Diez B. Roggisch [EMAIL PROTECTED] wrote: def main(argv=None):      if argv is None: argv = sys.argv[1:]      ... Wouldn't that make optparse miss the first parameter sys.argv[1] mistaking it to be the name of the current program? - Sandip --

Parse each line by character location

2008-11-04 Thread Tyler
Hello All: I hope this is the right place to ask, but I am trying to come up with a way to parse each line of a file. Unfortunately, the file is neither comma, nor tab, nor space delimited. Rather, the character locations imply what field it is. For example: The first ten characters would be

Re: Which PostgreSQL adapter to use?

2008-11-04 Thread D'Arcy J.M. Cain
On Tue, 04 Nov 2008 17:13:43 +0100 Thomas Guettler [EMAIL PROTECTED] wrote: Hussein B schrieb: Hey, Which Adapter to use with PostgreSQL: PyPgSQL, psycopg or PyGreSQL? Thanks. I think psycopg2 is a good choice. Never tried anything else. PyGreSQL 4.0 is currently in beta and should be

Re: separate shared libraries or different Linux/Unix

2008-11-04 Thread chris
Just don't even think of passing --enable-shared to Python's configure, and it will all work fine, and you won't need to use ldconfig. Well I've done --enable-shared so that I can compile mod_python as a shared object within apache. Created /etc/ld.so.conf.d/python2.5.conf on a redhat system,

Re: Parse each line by character location

2008-11-04 Thread Giorgio Gentili
Tyler ha scritto: Hello All: I hope this is the right place to ask, but I am trying to come up with a way to parse each line of a file. Unfortunately, the file is neither comma, nor tab, nor space delimited. Rather, the character locations imply what field it is. For example: The first ten

Re: Finding the instance reference of an object

2008-11-04 Thread Craig Allen
On Nov 4, 11:06 am, Joe Strout [EMAIL PROTECTED] wrote: On Nov 4, 2008, at 7:42 AM, Craig Allen wrote: coming from C/C++ Python seemed to me call by reference, for the pragmatic reason you said, modificaitons to function arguments do affect the variable in the caller.  The confusing part

Re: Parse each line by character location

2008-11-04 Thread Tim Chase
I hope this is the right place to ask, but I am trying to come up with a way to parse each line of a file. Unfortunately, the file is neither comma, nor tab, nor space delimited. Rather, the character locations imply what field it is. For example: The first ten characters would be the record

Re: Which PostgreSQL adapter to use?

2008-11-04 Thread Thomas Guettler
Hussein B schrieb: Hey, Which Adapter to use with PostgreSQL: PyPgSQL, psycopg or PyGreSQL? Thanks. I think psycopg2 is a good choice. Never tried anything else. Thomas -- Thomas Guettler, http://www.thomas-guettler.de/ E-Mail: guettli (*) thomas-guettler + de --

Re: Python on iPhone actually rather good

2008-11-04 Thread Michael Torrie
Python Nutter wrote: I'll be giving iPhone Python 2.5.1 a workout on on of Mark Lutz's books and report any more gotchas that I come across. Are there any good books on python and objc? I doubt you'll be able to make any decent iPhone apps without having a good working knowledge of Objective C

Re: Python on iPhone actually rather good

2008-11-04 Thread Joe Strout
On Nov 4, 2008, at 10:33 AM, Michael Torrie wrote: Are there any good books on python and objc? I doubt you'll be able to make any decent iPhone apps without having a good working knowledge of Objective C and the python-objc bridge. In my mind that's one of the cool parts of doing cocoa

Re: Parse each line by character location

2008-11-04 Thread George Sakkis
On Nov 4, 11:45 am, Tyler [EMAIL PROTECTED] wrote: Hello All: I hope this is the right place to ask, but I am trying to come up with a way to parse each line of a file. Unfortunately, the file is neither comma, nor tab, nor space delimited. Rather, the character locations imply what field

Re: script that parses command line, and execfile('')

2008-11-04 Thread Tim Chase
Sandip Bhattacharya wrote: On Nov 4, 12:43 am, Diez B. Roggisch [EMAIL PROTECTED] wrote: def main(argv=None): if argv is None: argv = sys.argv[1:] ... Wouldn't that make optparse miss the first parameter sys.argv[1] mistaking it to be the name of the current program?

Re: 2.6, 3.0, and truly independent intepreters

2008-11-04 Thread Paul Boddie
On 4 Nov, 16:00, sturlamolden [EMAIL PROTECTED] wrote: If you are serious about multicore programming, take a look at: http://www.cilk.com/ Now if we could make Python do something like that, people would perhaps start to think about writing Python programs for more than one processor. The

PEP 249 - DB API question

2008-11-04 Thread k3xji
Hi all, As development goes on for a server project, it turns out that I am using the MySQLDB and DB interactions excessively. One questions is just bothering me, why don't we have a timeout for queries in PEP 249 (DB API)? Is it really safe to wait for a query to finish, means, is it always

Re: Finding the instance reference of an object

2008-11-04 Thread Marc 'BlackJack' Rintsch
On Tue, 04 Nov 2008 09:16:05 -0800, Craig Allen wrote: I'm open to pass-by-sharing, or pass-by-object, but neither is perticularly intuitive, not as obvious in meaning as pass-by-val or pass-by-reference (or call-by-xxx). I suppose I'd like pass-by-name as more a description, as name to me

Re: wrapping a method function call?

2008-11-04 Thread Goldfish
Spring Python provides an AOP solution (http:// springpython.webfactional.com/reference/html/aop.html). You can define regexp patterns of what you want to intercept. Imagine having this service: class SampleService: def method(self, data): return You sent me '%s' % data def

Re: Parse each line by character location

2008-11-04 Thread Tyler
Wow! Thanks for the suggestions everyone. Cheers, t. -- http://mail.python.org/mailman/listinfo/python-list

Re: PEP 249 - DB API question

2008-11-04 Thread James Mills
On Wed, Nov 5, 2008 at 3:52 AM, k3xji [EMAIL PROTECTED] wrote: As development goes on for a server project, it turns out that I am using the MySQLDB and DB interactions excessively. One questions is just bothering me, why don't we have a timeout for queries in PEP 249 (DB API)? Because not

Re: python_and_WSDL

2008-11-04 Thread Stefan Behnel
Dejan Pangercic wrote: question is, does anyone know about any up2date equivalent for connecting to WSDL from python? It seems like you missed soaplib. Compared to other Python SOAP libraries, it's pretty easy to use. Stefan -- http://mail.python.org/mailman/listinfo/python-list

A challenge for help and change: New Energy?

2008-11-04 Thread MG2008
Would you mind?; View (and Rate if you really like) 30 sec vids on proposal for change and help: Ride by G-Force Infinitely Free: http://www.youtube.com/watch?v=SOTlogoPYZsfeature=related Future Energy : The Gravity, free !: http://www.youtube.com/watch?v=Tf7urAWuiu8feature=related Thank you

Re: PEP 249 - DB API question

2008-11-04 Thread M.-A. Lemburg
On 2008-11-04 18:52, k3xji wrote: Hi all, As development goes on for a server project, it turns out that I am using the MySQLDB and DB interactions excessively. One questions is just bothering me, why don't we have a timeout for queries in PEP 249 (DB API)? Is it really safe to wait for

Wholesale 100%sony ps3 ...ipod...wii....NOKIA Website: http://www.sonyecvv.com

2008-11-04 Thread 008
hi We are the most professional with the biggest wholesale electronics merchandise supply merchandise ..We have a lot of very nice quality merchandises with the very special price They are all brand new with full accessories and 1 year international warranty, unlocked, work effectively

python_and_WSDL

2008-11-04 Thread Dejan Pangercic
Hi all, I am trying to establish a communication between a client and a server where the client shall talk python and the server provides an interface over the WSDL (Web Services Description Language). Test case I am working on is available here:

Re: Simple textual calendar

2008-11-04 Thread Jorgen Grahn
On Mon, 3 Nov 2008 18:02:19 -0800 (PST), Mensanator [EMAIL PROTECTED] wrote: ... [EMAIL PROTECTED] wrote: ... I'm trying to write out a calendar for a year, in this form (imaginary ... Personally, I find the tradtional format worthless. I want to see the year represented as a single block of

Re: Structures

2008-11-04 Thread Bruno Desthuilliers
Paulo J. Matos a écrit : (snip) However, I wouldn't dare to say Python needs structures to be a good language, or anything similar. My question was more directed to : if there aren't structures in Python, what do Pythonists use instead? (I have seen dicts might be an alternative, Yes, and the

Re: Parse each line by character location

2008-11-04 Thread Cameron Laird
In article [EMAIL PROTECTED], Tim Chase [EMAIL PROTECTED] wrote: I hope this is the right place to ask, but I am trying to come up with a way to parse each line of a file. Unfortunately, the file is neither comma, nor tab, nor space delimited. Rather, the character locations imply what field

Re: how to call this dll in python

2008-11-04 Thread Diez B. Roggisch
Shark schrieb: On Nov 3, 4:22 pm, Diez B. Roggisch [EMAIL PROTECTED] wrote: Shark schrieb: I have a windows dll1.dll with a export function: int f1(char filename,char **buf,int *bufLen) { int len; //got the length of file anyway,such as 100 len = 100;//len = getLen(filename); *buf =

Re: problem with single-quote and double-quote when using subprocess.

2008-11-04 Thread Marc 'BlackJack' Rintsch
On Tue, 04 Nov 2008 03:26:21 -0800, MRAB wrote: On Nov 3, 10:47 pm, Evan [EMAIL PROTECTED] wrote: i'm trying to call subprocess.popen on the 'command-based' function in linux.  When I run the command from the shell, like so: goset -f ' %s %s name addr ' file_name it works fine It looks

Re: Parse each line by character location

2008-11-04 Thread Benjamin Kaplan
On Tue, Nov 4, 2008 at 11:45 AM, Tyler [EMAIL PROTECTED] wrote: Hello All: I hope this is the right place to ask, but I am trying to come up with a way to parse each line of a file. Unfortunately, the file is neither comma, nor tab, nor space delimited. Rather, the character locations imply

Re: Parse each line by character location

2008-11-04 Thread Arnaud Delobelle
[EMAIL PROTECTED] (Cameron Laird) writes: In article [EMAIL PROTECTED], Tim Chase [EMAIL PROTECTED] wrote: I hope this is the right place to ask, but I am trying to come up with a way to parse each line of a file. Unfortunately, the file is neither comma, nor tab, nor space delimited.

Re: python_and_WSDL

2008-11-04 Thread Dejan Pangercic
Dear all, I appologize for the misleading email below - Banibrata is completely right. However on the http://pywebsvcs.sourceforge.net/ page there is also a link to the very old mailing list and that confused me. greets, D. On Tue, Nov 4, 2008 at 1:09 PM, Banibrata Dutta [EMAIL PROTECTED]

[2.5.1] Building loop with some exceptions?

2008-11-04 Thread Gilles Ganault
Hello I need to call a URL through a loop that starts at 01 and ends at 99, but some of the steps must be ignored: = url = http://www.acme.com/list?code=; p = re.compile(^(\d+)\t(.+)$) for i=01 to 99 except 04, 34, 40, 44, 48, 54, 57, 67, 76, 83, 89: f = urllib.urlopen(url + i)

Re: Building loop with some exceptions?

2008-11-04 Thread Aaron Brady
On Nov 4, 1:20 pm, Gilles Ganault [EMAIL PROTECTED] wrote: Hello I need to call a URL through a loop that starts at 01 and ends at 99, but some of the steps must be ignored: = url = http://www.acme.com/list?code=; p = re.compile(^(\d+)\t(.+)$) for i=01 to 99 except 04, 34, 40, 44,

Re: Building loop with some exceptions?

2008-11-04 Thread Gilles Ganault
On Tue, 4 Nov 2008 11:22:27 -0800 (PST), Aaron Brady [EMAIL PROTECTED] wrote: for i=01 to 99 except 04, 34, 40, 44, 48, 54, 57, 67, 76, 83, 89: sorted( list( set( domain ) - set( exceptions ) ) ) Set subtraction. Thanks a lot but... I don't know what the above means :-/ --

Re: Unyeilding a permutation generator

2008-11-04 Thread Jorgen Grahn
On 3 Nov 2008 22:13:42 GMT, Marc 'BlackJack' Rintsch [EMAIL PROTECTED] wrote: On Mon, 03 Nov 2008 21:09:58 +, Jorgen Grahn wrote: Why multi-threading? I see no concurrency in the original algorithm. There is, in my mind, nothing concurrent about 'yield'. No real concurrency but a

Regexp parser and generator

2008-11-04 Thread George Sakkis
Is there any package that parses regular expressions and returns an AST ? Something like: parse_rx(r'i (love|hate) h(is|er) (cat|dog)s?\s*!+') Regex('i ', Or('love', 'hate'), ' h', Or('is', 'er'), ' ', Or('cat', 'dog'), Optional('s'), ZeroOrMore(r'\s'), OneOrMore('!')) Given such a structure, I

Re: Parse each line by character location

2008-11-04 Thread Tim Chase
recno_idx = slice(0,10) client_idx = slice(10, 11) volume_idx = slice(11,11+10) order_type_idx = slice(11+10, 11+10+3) . !? That seems to me confusingly far from a working solution, at least in comparison to recno_idex = the_line[0:10] client_idx =

Creating custom Database or file type

2008-11-04 Thread Abah Joseph
i searched on google on the above subject ( http://delphi.about.com/od/fileio/a/fileof_delphi.htm). what does it take to create a custom database or file type? something like mini-Sqlite or some other way that the file will look secure and can be read on my application runing platform. I already

Re: Building loop with some exceptions?

2008-11-04 Thread Benjamin Kaplan
On Tue, Nov 4, 2008 at 2:26 PM, Gilles Ganault [EMAIL PROTECTED] wrote: On Tue, 4 Nov 2008 11:22:27 -0800 (PST), Aaron Brady [EMAIL PROTECTED] wrote: for i=01 to 99 except 04, 34, 40, 44, 48, 54, 57, 67, 76, 83, 89: sorted( list( set( domain ) - set( exceptions ) ) ) Set subtraction.

Re: Regexp parser and generator

2008-11-04 Thread skip
George Is there any package that parses regular expressions and returns George an AST ? Maybe not directly, but this might provide a starting point for building such a beast: import re re.compile([ab], 128) in literal 97 literal 98 _sre.SRE_Pattern object

Re: Structures

2008-11-04 Thread Duncan Booth
Michele Simionato [EMAIL PROTECTED] wrote: I did not expect such a large difference in instantiation time. However I was thinking about access time, and then the difference is not impressive (~20-25%): The difference in time is because when you create a normal instance Python has to create

Re: split() and string.whitespace

2008-11-04 Thread bearophileHUGS
MRAB: It's interesting, if you think about it, that here we have someone who wants to split on a set of characters but 'split' splits on a string, and others sometimes want to strip off a string but 'strip' strips on a set of characters (passed as a string). That can be seen as a little

Re: Building loop with some exceptions?

2008-11-04 Thread Matimus
On Nov 4, 11:20 am, Gilles Ganault [EMAIL PROTECTED] wrote: Hello I need to call a URL through a loop that starts at 01 and ends at 99, but some of the steps must be ignored: = url = http://www.acme.com/list?code=; p = re.compile(^(\d+)\t(.+)$) for i=01 to 99 except 04, 34, 40, 44,

Re: PEP 249 - DB API question

2008-11-04 Thread k3xji
Try spawning a new process to run your query in. Use the multiprocessing library. Your main application can then just poll the db/query processes to see if they're a) finished and b) have a result Your application server can also c0 kill long running queries that are deemed to be taking

Re: separate shared libraries or different Linux/Unix

2008-11-04 Thread Martin v. Löwis
How do I get zlib available to python? Edit Modules/Setup, and uncomment the zlib line. At your choice, also uncomment the *shared* line (otherwise, zlib would become a builtin module). When you install shared libraries somewhere that also live in /usr/lib, do use ldd to verify that it always

Re: Regexp parser and generator

2008-11-04 Thread Peter Otten
George Sakkis wrote: Is there any package that parses regular expressions and returns an AST ? Something like: parse_rx(r'i (love|hate) h(is|er) (cat|dog)s?\s*!+') Regex('i ', Or('love', 'hate'), ' h', Or('is', 'er'), ' ', Or('cat', 'dog'), Optional('s'), ZeroOrMore(r'\s'), OneOrMore('!'))

Re: Parse each line by character location

2008-11-04 Thread bearophileHUGS
George Sakkis: Here's a general solution for fixed size records: def slicer(*sizes): ...     slices = len(sizes) * [None] ...     start = 0 ...     for i,size in enumerate(sizes): ...         stop = start+size ...         slices[i] = slice(start,stop) ...         start = stop ...    

Re: Ordering python sets

2008-11-04 Thread Lie Ryan
On Sun, 02 Nov 2008 02:08:37 +, Steven D'Aprano wrote: On Sat, 01 Nov 2008 18:58:59 +, Tim Rowe wrote: 2008/10/27 [EMAIL PROTECTED]: Lie Ryan: Oh no, the two dict implementation would work _exactly_ the same from the outside, they are transparently interchangeable. Only the

Re: Building loop with some exceptions?

2008-11-04 Thread bearophileHUGS
Gilles Ganault: Thanks a lot but... I don't know what the above means :-/ set(iterable) just builds a set, then you use the really usual set semantics. Anyway, maybe you may find this more easy to understand: refused_indexes = set([4, 34, 40, 44, 48, 54, 57, 67, 76, 83, 89]) for i in xrange(1,

False and 0 in the same dictionary

2008-11-04 Thread Prateek
I've been using Python for a while (4 years) so I feel like a moron writing this post because I think I should know the answer to this question: How do I make a dictionary which has distinct key-value pairs for 0, False, 1 and True. As I have learnt, 0 and False both hash to the same value (same

Re: False and 0 in the same dictionary

2008-11-04 Thread Duncan Booth
Prateek [EMAIL PROTECTED] wrote: I've been using Python for a while (4 years) so I feel like a moron writing this post because I think I should know the answer to this question: How do I make a dictionary which has distinct key-value pairs for 0, False, 1 and True. How about using (x,

Re: Exact match with regular expression

2008-11-04 Thread Lawrence D'Oliveiro
In message [EMAIL PROTECTED], Mr.SpOOn wrote: On Sat, Nov 1, 2008 at 1:57 AM, Lawrence D'Oliveiro [EMAIL PROTECTED] wrote: Funny how you never get a thank-you when you tell people to RTFM. My fault :\ I said thank you to Rob, but I just sent a private message. It's just that I did a

cxfreeze

2008-11-04 Thread luca72
Hello i try to use cxfreeze under linux with a easy project made with qt i run this : cxfreeze --install-dir=dist main.py and i get the error ImportError: No module named PyQt4._qt so i try : cxfreeze --install-dir=dist --include-modules='PyQt4._qt' main.py but i get the same error i try also

Sieve of Zakiya

2008-11-04 Thread jzakiya
Update: 2008/11/03 Architecture coding improvements. Renamed generators. I am 90% finished writing up a mathematical analysis of my method. In the process I found an architectural optimization to the sieve process which is incorporated in the new code. Complexity analysis showing other

Re: False and 0 in the same dictionary

2008-11-04 Thread Prateek
On Nov 5, 1:52 am, Duncan Booth [EMAIL PROTECTED] wrote: Prateek [EMAIL PROTECTED] wrote: I've been using Python for a while (4 years) so I feel like a moron writing this post because I think I should know the answer to this question: How do I make a dictionary which has distinct

Problem in PDF version of current docs - no title

2008-11-04 Thread Sandip Bhattacharya
(docs AT python.org doesn't like non-subscribers. Probably that is why my mail didn't get through. Sending to this list instead.) I just downloaded the PDF (tar.gz) version of the docs at   http://docs.python.org/download.html. All the howtos seem to be titled HOWTO. I am certain this is an

Re: Sending multi-part MIME package via HTTP-POST

2008-11-04 Thread [EMAIL PROTECTED]
Sadly, there is no way to increase the log verbosity. On Oct 17, 2:42 am, Lawrence D'Oliveiro [EMAIL PROTECTED] central.gen.new_zealand wrote: In message [EMAIL PROTECTED], [EMAIL PROTECTED] wrote: On Oct 15, 2:42 am, Lawrence D'Oliveiro [EMAIL PROTECTED] central.gen.new_zealand wrote:

Re: Unyeilding a permutation generator

2008-11-04 Thread Gerard Flanagan
On Nov 3, 11:45 pm, [EMAIL PROTECTED] wrote: Thats interesting code but seems to give a different output, suggesting thet the underlying algorithm is different. Ignoring linebreaks and case, the original code gives: abcd bacd bcad bcda acbd cabd cbad cbda acdb cadb cdab cdba abdc badc bdac

Is there a better/simpler way to filter blank lines?

2008-11-04 Thread tmallen
I'm parsing some text files, and I want to strip blank lines in the process. Is there a simpler way to do this than what I have here? lines = filter(lambda line: len(line.strip()) 0, lines) Thomas -- http://mail.python.org/mailman/listinfo/python-list

Re: locating the chorus in a MIDI song?

2008-11-04 Thread Banibrata Dutta
Without pretending to be an expert on the subject of music-theory or audio-processing, my n00b'ish doubt is -- MIDI, unlike MP3 would be devoid of voice... and in my overtly simplistic thinking -- presence / absence of which (i.e. voice) could be a brute-force way of detecting refrain/chorus ...

Re: Finding the instance reference of an object

2008-11-04 Thread Hendrik van Rooyen
Aaron Brady [EMAIL PROTECTED] wrote: I think we can conclude that Python passes by reference, since a function can modify objects that were passed in to it. Sort of - if the modification is by side effect - so you can append to a list, for instance. However, if you use the passed param name on

Re: Iphone Going 3G!

2008-11-04 Thread Shafiq
apalah kau ni tak belajar ke bahasa menunjukkan bangsa news.tm.net.my [EMAIL PROTECTED] wrote in message news:[EMAIL PROTECTED] relic wrote: fizzi wrote: For the Iphone lovers out there, Wrong group. No weirdos here. testtt -- http://mail.python.org/mailman/listinfo/python-list

Re: 2.6, 3.0, and truly independent intepreters

2008-11-04 Thread lkcl
On Oct 30, 6:39 pm, Terry Reedy [EMAIL PROTECTED] wrote: Their professor is Lars Bak, the lead architect of the Google V8Javascriptengine. They spent some time working on V8 in the last couple months. then they will be at home with pyv8 - which is a combination of the pyjamas

Re: Is there a better/simpler way to filter blank lines?

2008-11-04 Thread bearophileHUGS
tmallen: I'm parsing some text files, and I want to strip blank lines in the process. Is there a simpler way to do this than what I have here? lines = filter(lambda line: len(line.strip()) 0, lines) xlines = (line for line in open(filename) if line.strip()) Bye, bearophile --

Re: locating the chorus in a MIDI song?

2008-11-04 Thread alex23
On Nov 4, 2:20 pm, Joe Strout [EMAIL PROTECTED] wrote: We've got a need to generate short samples of songs that are in MIDI   format, to provide a preview function in a web app.  We'd like to do   something more clever than just taking the middle 20 seconds (or   whatever) of the song --

Re: problem with single-quote and double-quote when using subprocess.

2008-11-04 Thread MRAB
On Nov 3, 10:47 pm, Evan [EMAIL PROTECTED] wrote: Hello - i'm trying to call subprocess.popen on the 'command-based' function in linux.  When I run the command from the shell, like so: goset -f ' %s %s name addr ' file_name it works fine however when I try to do it in python like so: p

Re: Finding the instance reference of an object

2008-11-04 Thread Steven D'Aprano
On Mon, 03 Nov 2008 19:33:52 -0700, Joe Strout wrote: On Nov 3, 2008, at 5:27 PM, Marc 'BlackJack' Rintsch wrote: Maybe this is a surprise for you, because we haven't discussed this in much detail in this group lately, but it applies to Python which does call-by-object or call-by-sharing.

Re: Is there a better/simpler way to filter blank lines?

2008-11-04 Thread Larry Bates
[EMAIL PROTECTED] wrote: tmallen: I'm parsing some text files, and I want to strip blank lines in the process. Is there a simpler way to do this than what I have here? lines = filter(lambda line: len(line.strip()) 0, lines) xlines = (line for line in open(filename) if line.strip()) Bye,

Re: False and 0 in the same dictionary

2008-11-04 Thread bdbull
On Nov 4, 4:21 pm, Prateek [EMAIL PROTECTED] wrote: On Nov 5, 1:52 am, Duncan Booth [EMAIL PROTECTED] wrote: Prateek [EMAIL PROTECTED] wrote: I've been using Python for a while (4 years) so I feel like a moron writing this post because I think I should know the answer to this

Re: False and 0 in the same dictionary

2008-11-04 Thread Arnaud Delobelle
Prateek [EMAIL PROTECTED] writes: On Nov 5, 1:52 am, Duncan Booth [EMAIL PROTECTED] wrote: Prateek [EMAIL PROTECTED] wrote: I've been using Python for a while (4 years) so I feel like a moron writing this post because I think I should know the answer to this question: How do I make a

Python on iPhone actually rather good

2008-11-04 Thread Python Nutter
Mini install guide for python on the iPhone: Cydia = Install SSH helps make initial configuration easier until you get used to MobileTerminal Cydia = Install MobileTerminal (closest to a bash shell you get on your iPhone currently) Cydia = Install Finder (graphical alternative to using

developing python extensions with CDT and Pydev in Eclipse

2008-11-04 Thread Joachim Dahl
Has anyone been able to use both Pydev and CDT to debug extension modules? The question was asked about a year ago on this list, and I am hoping that someone has figured it out in meantime. Joachim -- http://mail.python.org/mailman/listinfo/python-list

Re: Building loop with some exceptions?

2008-11-04 Thread Aaron Brady
On Nov 4, 1:26 pm, Gilles Ganault [EMAIL PROTECTED] wrote: On Tue, 4 Nov 2008 11:22:27 -0800 (PST), Aaron Brady [EMAIL PROTECTED] wrote: for i=01 to 99 except 04, 34, 40, 44, 48, 54, 57, 67, 76, 83, 89: sorted( list( set( domain ) - set( exceptions ) ) ) Set subtraction. Thanks a lot

Which PostgreSQL adapter to use?

2008-11-04 Thread Hussein B
Hey, Which Adapter to use with PostgreSQL: PyPgSQL, psycopg or PyGreSQL? Thanks. -- http://mail.python.org/mailman/listinfo/python-list

Re: Building loop with some exceptions?

2008-11-04 Thread Gilles Ganault
On Tue, 4 Nov 2008 12:10:28 -0800 (PST), Matimus [EMAIL PROTECTED] wrote: I would just do something like this (not tested): Thanks a lot guys :-) Worked first time. I just have the usual issue with ASCII/Unicode: === cursor.execute(sql) UnicodeDecodeError: 'ascii' codec can't decode

Which PostgreSQL adapter to use?

2008-11-04 Thread Hussein B
Hi, Which PostgreSQL adapter to use: PyGreSQL, PyPgSQL or psycopg? Thanks. -- http://mail.python.org/mailman/listinfo/python-list

Error loading modules

2008-11-04 Thread BL
I am very new to python. I am installing it as part of a bazzar version control installation. I have installed the Crypto, paramiko and cElementTree modules. I am running Solaris10x86. When testing the modules I get the following results. python -c import Crypto Traceback (most recent call

Re: Structures

2008-11-04 Thread Michele Simionato
On Nov 4, 11:20 am, [EMAIL PROTECTED] wrote: Michele Simionato: No, slots have nothing to do with speed, they are a memory optimization. In many languages, often in Python too, the less memory you use/ allocate the faster you go. In fact slots allow a speed increase too (in new style

Re: python_and_WSDL

2008-11-04 Thread Banibrata Dutta
From a quick look at the pywebsvcs mailing-list archive here ( http://sourceforge.net/mailarchive/forum.php?forum_name=pywebsvcs-talk)http://sourceforge.net/mailarchive/forum.php?forum_name=pywebsvcs-talklooks like pywebsvcs (http://pywebsvcs.sourceforge.net/)is not dead ! On Tue, Nov 4, 2008 at

Distributed unit testing on condor?

2008-11-04 Thread gardnerpomper
Hi, I have a system where I would like to run unittests over our condor distributed cluster. My thoughts have been to write tests which take a list of files, and distribute each file and that test out as a condor job. I have briefly looked at nose and its plugins to see if I could set something

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