Steiner Tree

Hi, I am looking for links to any implementation of Steiner Tree ( http://en.wikipedia.org/wiki/Steiner_tree ) construction in Python. I could find GeoSteiner ( http://www.diku.dk/geosteiner/ ) which is implemented as a C program. Anybody know python wrapper for this? Anybody tried this program in

Assigning pointer to PySwigObject in Boost

Hi all I'm working with Boost.Python at the moment and have to do the following: -Using Boost, assign a char* in C++ to a PySwigObject (SWIG exposed object) of type uchar*, which is received in C++ as a boost::python::object class. The uchar* pointer in the PySwigObject points to a buffer contain

Re: Python does not play well with others

John Nagle wrote: > Graham Dumpleton wrote: > > On Feb 4, 1:05 pm, Paul Rubin wrote: > > > >>"Paul Boddie" <[EMAIL PROTECTED]> writes: > >> > >>>Probably the biggest inhibitor, as far as I can see, has been the > >>>server technology chosen. Many hosting providers have hi

Finding cpu time spent on my program

I am trying to measure the time the processor spends on some operation, and I want this measure to not depend on the current load of the machine. But doing the following prints different values each time a run. import time c1 = time.clock() for x in xrange(0xF): pass c2 = time.clock() print "

Re: when will python 2.5 take in mainstream?

[EMAIL PROTECTED] a écrit : > When they have to ... > > One of the big things about Python is that its penetration slows it > down. There's more legacy code and interdependant systems around now > that Python is more successful and more mature. > > Here's a thought -- perhaps it would be worth ha

Re: Decimating Excel files

Arnd wrote: > Good observation, but as we have numbers of type Cardinalia, > Ordinalia, Distributiva & Multiplicativa in Latin I would prefer > secundating or secondating. (Bisimating or bicimating would multiply > the lines by a factor 2) Interesting. But does this mean that "duplicating" is act

python references

>>> from Numeric import zeros >>> p=zeros(3) >>> p array([0,0,0]) >>> p[0] 0 >>> x=p[0] >>> x=10 >>> p array([0,0,0]) #actual behavior #array([10,0,0]) #desired behavior I want x to be a C++-esque reference to p[0] for convenience in a vector3 class. i dont want accessor methods. i know python c

in place-ness of list.append

Hi all, I would like to find out of a good way to append an element to a list without chaing that list in place, like the builtin list.append() does. currently, I am using the following (for a list of integers, but it could be anything, really) #--

Inheriting str object

I want to have a str with custom methods, but I have this problem: class myStr(str): def hello(self): return 'hello '+self s=myStr('world') print s.hello() # prints 'hello world' s=s.upper() print s.hello() # expected to print 'hello WORLD', but s is no longer myStr, it's a regular st

Re: LDAP/LDIF Parsing

Bruno Desthuilliers wrote: > > If you know which attributes are supposed to be multivalued in your > specific application, then it's time to write a more serious, > application-specific wrapper. ldap.schema can be used to find that out. Ciao, Michael. -- http://mail.python.org/mailman/listinfo/

Re: How can I access data from MS Access?

On 3 Feb, 15:43, [EMAIL PROTECTED] wrote: > How to access data from MS Access? Can you access Access from Access ? from Excel / Visual Basic / SQL Query? First of all check that the DSN is working and connects to the back end MDB. This might not be Python's problem. Secondly check whatever error

Re: in place-ness of list.append

Bart> #-- Bart> def addnumber(alist, num): Bart> """ work around the inplace-ness of .append """ Bart> mylist = alist[:] Bart> mylist.append(num) Bart> return mylist Bart> #

Re: python references

[EMAIL PROTECTED] wrote: from Numeric import zeros p=zeros(3) p > array([0,0,0]) p[0] > 0 x=p[0] x=10 p > array([0,0,0]) #actual behavior > #array([10,0,0]) #desired behavior > > I want x to be a C++-esque reference to p[0] for convenience in a > vector3 class.

Re: in place-ness of list.append

Bart Van Loon wrote: > Hi all, > > I would like to find out of a good way to append an element to a list > without chaing that list in place, like the builtin list.append() does. > > currently, I am using the following (for a list of integers, but it > could be anything, really) > > #---

Re: in place-ness of list.append

Bart Van Loon wrote: > Hi all, > ... > > #-- > def addnumber(alist, num): > """ work around the inplace-ness of .append """ > mylist = alist[:] > mylist.append(num) > return mylist > #

Re: Python design project

I think I need to explain the things better I think, so I do; First answering the questions above; I think i have to explain the project more. With type I mean; typography/fonts/characters.. For my final exam I created the idea to treath fonts as a living organisms. There for I want to create wit

Re: in place-ness of list.append

It was Mon, 05 Feb 2007 11:00:50 GMT, when Kent Johnson wrote: > Bart Van Loon wrote: >> Hi all, >> >> I would like to find out of a good way to append an element to a list >> without chaing that list in place, like the builtin list.append() does. >> >> currently, I am using the following (for a

Re: Inheriting str object

In <[EMAIL PROTECTED]>, [EMAIL PROTECTED] wrote: > I want to have a str with custom methods, but I have this problem: > > class myStr(str): > def hello(self): > return 'hello '+self > > s=myStr('world') > print s.hello() # prints 'hello world' > s=s.upper() > print s.hello() # expect

Re: Decimating Excel files

On 5 Feb., 10:53, greg <[EMAIL PROTECTED]> wrote: > Interesting. But does this mean that "duplicating" is > actually from the wrong root? by definition: roots are never wrong ;) But indeed, you're right, one has to look at the root (eg connected verb) to understand the Numeralia they used: The nu

Re: in place-ness of list.append

It was Mon, 5 Feb 2007 05:01:28 -0600, when [EMAIL PROTECTED] wrote: > > Bart> #-- > Bart> def addnumber(alist, num): > Bart> """ work around the inplace-ness of .append """ > Bart> mylist = alist[:] > Bart> mylist.app

Re: Inheriting str object

Marc 'BlackJack' Rintsch wrote: > In <[EMAIL PROTECTED]>, > [EMAIL PROTECTED] wrote: > >> I want to have a str with custom methods, but I have this problem: >> >> class myStr(str): >> def hello(self): >> return 'hello '+self >> >> s=myStr('world') >> print s.hello() # prints 'hello

Re: Question

On 2/4/07, Magdy Sanad <[EMAIL PROTECTED]> wrote: > I have certain data in the default file format ( GADGET ) . > > I Will be appreciated if you guide me to read these data > > under Python ? You'd probably get more help if you told people what GADGET is. ;-) Are you talking about this -

Re: python references

[EMAIL PROTECTED] wrote: > >>> from Numeric import zeros > >>> p=zeros(3) > >>> p > array([0,0,0]) > >>> p[0] > 0 > >>> x=p[0] `x' is now a reference to immutable integer object with value 0, not to first element of array `p' > >>> x=10 now `x' is a reference to immutable integer object with va

Re: Inheriting str object

On Feb 5, 5:48 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > I want to have a str with custom methods, but I have this problem: > > class myStr(str): > def hello(self): > return 'hello '+self > > s=myStr('world') > print s.hello() # prints 'hello world' > s=s.upper() > print s.he

C parsing fun

Helo ppl! At the job I was given the task to make a script to analyze C++ code based on concepts my boss had. To do this I needed to represent C++ code structure in Python somehow. I read the docs for Yapps, pyparsing and other stuff like those, then I came up with a very simple idea. I realized t

Re: C parsing fun

and the great thing is that the algorithm can be used with any language that structures the code with brackets, like PHP and many others. -- http://mail.python.org/mailman/listinfo/python-list

comp.lang.python Podcast - URL Change

Unfortunately I have had to change domains. The feeds for the podcast are updated and available at: http://www.latedecember.co.uk/sites/pythonpod/ Thanks, Davy Mitchell http://www.latedecember.co.uk/sites/personal/davy/ -- http://mail.python.org/mailman/listinfo/python-list

Re: subprocess stdin encoding

-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 yc wrote: > I have a encoding problem during using of subprocess. The input is > a string with UTF-8 encoding. > > the code is: > > tokenize = > subprocess.Popen(tok_command,stdin=subprocess.PIPE,stdout=subprocess.PIPE,close_fds=True,shell=True) > > >

Re: C parsing fun

> based on concepts my boss had. To do this I needed to represent C++ > code structure in Python somehow. I read the docs for Yapps, pyparsing > and other stuff like those, then I came up with a very simple idea. I > realized that bracketed code is almost like a Python list, except I > have to repl

Re: C parsing fun

Thx for responding, Szabolcs! I've already tried that, but couldn't manage to get it to work. The source I tried to parse is a huge MSVC 7.1 solution containing about 38 projects, and I believe the code is so complex that it has too many different dependencies and GCC just can't handle them. Btw I'

Re: confused about resizing array in Python

On 2007-02-04, Marc 'BlackJack' Rintsch <[EMAIL PROTECTED]> wrote: >> How about the traditional programming languages like C, Pascal >> or C++? > > For a start they don't have a built in list type. C and Pascal > don't even have one in the standard library. C++ has STL > vectors and if you, the p

Re: HELP NEEDED ... Regd. Regular expressions PyQt

On 2007-02-03, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > I am trying to work out a regular expression in a PyQt > environment for time in hh:mm:ss format. Any suggestions? After you find your time in hh:mm:ss format, be sure to check out time.strptime for a quick conversion. -- Neil Cerutti

Re: in place-ness of list.append

> "Bart" == Bart Van Loon <[EMAIL PROTECTED]> writes: >> Such an operation will be O(N**2), Bart> why is that? The a[:] operation makes a copy of a (as will the x = a + [n] idiom). Bart> I am building a binary tree where each node is a list. the two Bart> children are the p

Re: Why less emphasis on private data?

Paul Boddie wrote: > Paul Rubin wrote: >> Right, the problem is if those methods start changing the "private" >> variable. I should have been more explicit about that. >> >> class A: >>def __init__(self): >> self.__x = 3 >>def foo(self): >> return self.__x >> >> class B(A): pas

Re: C parsing fun

In <[EMAIL PROTECTED]>, karoly.kiripolszky wrote: > and the great thing is that the algorithm can be used with any > language that structures the code with brackets, like PHP and many > others. But it fails if brackets appear in comments or literal strings. Ciao, Marc 'BlackJack' Rintsch

Re: Inheriting str object

On 5 Feb 2007 02:48:08 -0800, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > I want to have a str with custom methods, but I have this problem: > > class myStr(str): > def hello(self): > return 'hello '+self > > s=myStr('world') > print s.hello() # prints 'hello world' > s=s.upper() > p

Re: in place-ness of list.append

On 2/5/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > Bart> #-- > Bart> def addnumber(alist, num): > Bart> """ work around the inplace-ness of .append """ > Bart> mylist = alist[:] > Bart> mylist.append(num) >

Watch folder for new file and execute extern program

Hi. Can anyone guide me on how to minitor a folder for new files? And when they appear I need to run and externe program with the file just created (buy a 3rd program). - Michael Bo -- http://mail.python.org/mailman/listinfo/python-list

Re: wxPython: TextCtrl delayed update when using TE_RICH(2)

On 2/4/07, jean-michel bain-cornu <[EMAIL PROTECTED]> wrote: > Hi, > > def Execute(self, evt): > > print "Start query" > > time.sleep(5) > > > > The "Start query" message should show in the *messages* box when I > > press the button. Instead, it shows only after the time.sleep(5) > > delay.

Re: C parsing fun

Marc 'BlackJack' Rintsch írta: > In <[EMAIL PROTECTED]>, > karoly.kiripolszky wrote: > > > and the great thing is that the algorithm can be used with any > > language that structures the code with brackets, like PHP and many > > others. > > But it fails if brackets appear in comments or literal st

Re: in place-ness of list.append

> "BJörn" == BJörn Lindqvist <[EMAIL PROTECTED]> writes: BJörn> On 2/5/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: >> Bart> #-- Bart> def addnumber(alist, num): Bart> """ work around the inplace-ness of .append """ B

Re: C parsing fun

You're right, thank you for the comment! I will look after how to avoid this. Marc 'BlackJack' Rintsch írta: > In <[EMAIL PROTECTED]>, > karoly.kiripolszky wrote: > > > and the great thing is that the algorithm can be used with any > > language that structures the code with brackets, like PHP and

Python 3.0 (Was: when will python 2.5 take in mainstream?)

Laurent Pointal wrote: > For Python 3.0, AFAIK its a big rewrite and developers know that it will > be uncompatible in large parts with existing code. Wrong on both counts. ;-) Python 3.0 is not a rewrite. It's based on the same code base as the 2.X line, but with a lot of the old deprecated thi

Re: Watch folder for new file and execute extern program

Michael Bo wrote: > Hi. > Can anyone guide me on how to minitor a folder for new files? And when > they appear I need to run and externe program with the file just > created (buy a 3rd program). This is OS-dependend. On Linux, FAM/GAM-server come to mind. Diez -- http://mail.python.org/mailman/

Re: subprocess stdin encoding

On Mon, 05 Feb 2007 20:54:48 +0800, Thinker <[EMAIL PROTECTED]> wrote: > [snip] > >in site.py . and change if 0: to if 1: to enable string encoding. >Now, you can execute python interpreter with LC_CTYPE='UTF-8'. > While this is sort of a correct answer to the question asked, it isn't really a cor

Re: subprocess stdin encoding

On 4 Feb 2007 23:10:29 -0800, yc <[EMAIL PROTECTED]> wrote: >I have a encoding problem during using of subprocess. The input is a >string with UTF-8 encoding. > >the code is: > >tokenize = >subprocess.Popen(tok_command,stdin=subprocess.PIPE,stdout=subprocess.PIPE,close_fds=True,shell=True) > >(toke

Re: when will python 2.5 take in mainstream?

On Mon, 05 Feb 2007 10:19:26 +0100, Laurent Pointal <[EMAIL PROTECTED]> wrote: >[EMAIL PROTECTED] a écrit : >> When they have to ... >> >> One of the big things about Python is that its penetration slows it >> down. There's more legacy code and interdependant systems around now >> that Python is mo

Re: Python 3.0 (Was: when will python 2.5 take in mainstream?)

On Mon, 05 Feb 2007 07:01:26 -0700, Steven Bethard <[EMAIL PROTECTED]> wrote: >Laurent Pointal wrote: >> For Python 3.0, AFAIK its a big rewrite and developers know that it will >> be uncompatible in large parts with existing code. > >Wrong on both counts. ;-) Python 3.0 is not a rewrite. It's base

Re: C parsing fun

Károly Kiripolszky wrote: > You're right, thank you for the comment! I will look after how to > avoid this. And after you have resolved this 'small' ;-) detail you will probably notice, that some full functional and in wide use being parser have still trouble with this ... Claudio > > Marc 'Bla

Calling J from Python

It is quite easy to call J from Python http://groups.google.com/group/J-Programming/browse_thread/thread/5e84b75667f5f64e -- http://mail.python.org/mailman/listinfo/python-list

Re: C parsing fun

I've found a brute-force solution. In the preprocessing phase I simply strip out the comments (things inside comments won't appear in the result) and replace curly brackets with these symbols: #::OPEN::# and #::CLOSE::#. After parsing I convert them back. In fact I can disclude commented lines from

Re: C parsing fun

http://kiri.csing.hu/stack/python/bloppy-0.2.zip Test data now also contains brackets in literal strings. Claudio Grondi írta: > Károly Kiripolszky wrote: > > You're right, thank you for the comment! I will look after how to > > avoid this. > And after you have resolved this 'small' ;-) detail yo

Re: Calling J from Python

Gosi wrote: > It is quite easy to call J from Python > > http://groups.google.com/group/J-Programming/browse_thread/thread/5e84b75667f5f64e What is J, and why should we care? Diez -- http://mail.python.org/mailman/listinfo/python-list

Re: Why less emphasis on private data?

On Jan 7, 1:07 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > Coming from a C++ / C# background, the lack of emphasis on private data > seems weird to me. I've often found wrapping private data useful to > prevent bugs and enforce error checking.. > > It appears to me (perhaps wrongly) that P

Re: CTypes

On 2/4/07, Dennis Lee Bieber <[EMAIL PROTECTED]> wrote: > On 4 Feb 2007 05:16:27 -0800, "[EMAIL PROTECTED]" > <[EMAIL PROTECTED]> declaimed the following in comp.lang.python: > > > > script file 'test.py' and a DLL 'AutoIt3X.DLL' in the same folder, how > > could I load it? The tutorial did somethi

Re: Python 3.0 (Was: when will python 2.5 take in mainstream?)

Steven Bethard a écrit : > Laurent Pointal wrote: >> For Python 3.0, AFAIK its a big rewrite and developers know that it will >> be uncompatible in large parts with existing code. > > Wrong on both counts. ;-) Python 3.0 is not a rewrite. It's based on the > same code base as the 2.X line, but wit

Re: Watch folder for new file and execute extern program

Michael Bo wrote: > Hi. > Can anyone guide me on how to minitor a folder for new files? And when > they appear I need to run and externe program with the file just > created (buy a 3rd program). > - Michael Bo > Here is a link that should help. http://tgolden.sc.sabren.com/python/win32_how_do_i/w

Re: Why less emphasis on private data?

Steve Holden <[EMAIL PROTECTED]> writes: > >> class A(B): > >>def bar(self): > >> self.__x = 5 # clobbers private variable of earlier class named A > > Has this ever been reported as a bug in Python? I could imagine more > > sophisticated "name mangling": something to do with the identit

Re: wxPython: TextCtrl delayed update when using TE_RICH(2)

>> For this kind of stuff, I'd try to put "self.out.WriteText(string)" in >> some 'Idle' event, which avoid to fall in focus loops or other objects >> events management problems not easy to solve. >> > > This doesn't have anything to do with focus loops or otherwise, it's > because the OP isn't fa

Re: in place-ness of list.append

[EMAIL PROTECTED] writes: > > "Bart" == Bart Van Loon <[EMAIL PROTECTED]> writes: > > >> Such an operation will be O(N**2), > > Bart> why is that? > > The a[:] operation makes a copy of a (as will the x = a + [n] idiom). I'm pretty confident append itself (and a+[n]) are linear in

Re: in place-ness of list.append

Alexander Schmolck <[EMAIL PROTECTED]> writes: > [EMAIL PROTECTED] writes: > > > > "Bart" == Bart Van Loon <[EMAIL PROTECTED]> writes: > > > > >> Such an operation will be O(N**2), > > > > Bart> why is that? > > > > The a[:] operation makes a copy of a (as will the x = a + [n] idi

[no subject]

HI THERE I NEED HELP WITH THE FOLLOWING EXERSISE CAN YOU PLEASE HELP IF YOU CAN. PLEASE SEND ME THE CODE ON E-MAIL MANY THANKS For presentation to your tutor during your scheduled tutorial in the week commencing 12 February. I decided that it might be a good idea to create a suitable pr

Re: when will python 2.5 take in mainstream?

Jean-Paul Calderone a écrit : > On Mon, 05 Feb 2007 10:19:26 +0100, Laurent Pointal > <[EMAIL PROTECTED]> wrote: >> [EMAIL PROTECTED] a écrit : >>> When they have to ... >>> >>> One of the big things about Python is that its penetration slows it >>> down. There's more legacy code and interdependant

Re: in place-ness of list.append

as> I'm pretty confident append itself (and a+[n]) are linear in as> N=len(a) ... Yes, as I indicated in an earlier reply. The overall construction of his data structure would be O(N**2) or O(N*log N). The latter is for binary tree construction, but I didn't know what the OP was going t

Re: when will python 2.5 take in mainstream?

On Mon, 05 Feb 2007 17:07:15 +0100, Laurent Pointal <[EMAIL PROTECTED]> wrote: >Jean-Paul Calderone a écrit : >> On Mon, 05 Feb 2007 10:19:26 +0100, Laurent Pointal >> <[EMAIL PROTECTED]> wrote: >>> [EMAIL PROTECTED] a écrit : When they have to ... One of the big things about Python

Re: when will python 2.5 take in mainstream?

Laurent Pointal <[EMAIL PROTECTED]> writes: > IMHO trying to have a binary compatibility with older compiled modules > by maintaining an ad-hoc layer to switch between 2.4/2.5 engines make > Python code more complex. And more complex code have generally more > bugs. This is the reason for my KISS h

Re: Calling J from Python

On Feb 5, 2:59 pm, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: > Gosi wrote: > > It is quite easy to call J from Python > > http://groups.google.com/group/J-Programming/browse_thread/thread/5e8... > > What is J, and why should we care? > > Diez J is in many ways similar to Python. J has very ma

get objects referencing another one

I'm working on a tree and I have refcounting problems. Is it possible from an object, to get the list of objects referencing it ? thanks -- http://mail.python.org/mailman/listinfo/python-list

Re: Count nb call of a function, without global var or decorator

Re! I can do : def ff(): this=ff try: this.count=this.count+1 except: this.count=1 a=1 b=2 c=a+b ff() fa=ff ff() fa() print ff.count But that use, inside the function, the litteral name of the function; and I want no use litteral name (inside) @+ Mic

Re: wxPython: TextCtrl delayed update when using TE_RICH(2)

On 2/5/07, jean-michel bain-cornu <[EMAIL PROTECTED]> wrote: > >> For this kind of stuff, I'd try to put "self.out.WriteText(string)" in > >> some 'Idle' event, which avoid to fall in focus loops or other objects > >> events management problems not easy to solve. > >> > > > > This doesn't have anyt

Re: Count nb call of a function, without global var or decorator

Méta-MCI wrote: > Example, with meta-data (attributs of function) : Apart from asking what counting "nb call" of a function means, I wonder why you didn't use an iterator? > @-salutations @-less Regards, Björn -- BOFH excuse #65: system needs to be rebooted -- http://mail.python.org/mail

Re: Calling J from Python

Gosi wrote: > J is in many ways similar to Python. The only one I see at the moment is that they're both some kind of programming languages. > J has very many advanced operations. Sure. Mh, just looking at some "advanced" J source taken from wikipedia.org makes me feel sick: | Here's a J prog

Re:

On Monday 05 February 2007 10:07, Zahid Ahmadzai wrote: > HI THERE > > I NEED HELP WITH THE FOLLOWING EXERSISE CAN YOU PLEASE HELP IF YOU CAN. > > PLEASE SEND ME THE CODE ON E-MAIL > > MANY THANKS > > Quick, everyone, send him the solution to his homework problem! =P -- http://mail.python.org/ma

Re: Calling J from Python

Gosi> J is in many ways similar to Python. Gosi> J has very many advanced operations. Gosi> http://www.jsoftware.com/ Doesn't look like open source of any variety. If a person uses Python with various add-ons (RPy, numpy, matplotlib, etc) why would they want to switch to a closed s

Re: Calling J from Python

Bjoern Schliessmann wrote: > Gosi wrote: > >> J is in many ways similar to Python. > > The only one I see at the moment is that they're both some kind of > programming languages. > >> J has very many advanced operations. > > Sure. > > Mh, just looking at some "advanced" J source taken from >

Will Python Run On Microsoft Vista?

I know, I know - flame away but its not clear to me if Python will run on a system running Microsoft Vista. Is anyone successfully running Python on Vista? If so, is it what version of Python are you running? I'm ordering a new system and if Python won't work on Vista then it will definately inf

Re: Will Python Run On Microsoft Vista?

On Monday 05 February 2007 11:08, slogging_away wrote: > I know, I know - flame away but its not clear to me if Python will run > on a system running Microsoft Vista. Is anyone successfully running > Python on Vista? If so, is it what version of Python are you > running? I'm ordering a new syste

Re: Will Python Run On Microsoft Vista?

slogging_away wrote: > I know, I know - flame away but its not clear to me if Python will run > on a system running Microsoft Vista. Is anyone successfully running > Python on Vista? If so, is it what version of Python are you > running? I'm ordering a new system and if Python won't work on Vis

Re: Calling J from Python

Gosi wrote: > On Feb 5, 2:59 pm, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: >> Gosi wrote: >> > It is quite easy to call J from Python >> >> http://groups.google.com/group/J-Programming/browse_thread/thread/5e8... >> >> What is J, and why should we care? >> >> Diez > > J is in many ways simila

Re: get objects referencing another one

Olivier Feys wrote: > I'm working on a tree and I have refcounting problems. > Is it possible from an object, to get the list of objects referencing it ? The gc-module might help, but it is somewhat overwhelming. Diez -- http://mail.python.org/mailman/listinfo/python-list

Re: Calling J from Python

On Feb 5, 12:23 pm, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: > Gosi wrote: > > On Feb 5, 2:59 pm, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: > >> Gosi wrote: > >> > It is quite easy to call J from Python > > >>http://groups.google.com/group/J-Programming/browse_thread/thread/5e8... > > >>

Re: Calling J from Python

[EMAIL PROTECTED] writes: > Gosi> J is in many ways similar to Python. > > Gosi> J has very many advanced operations. > > Gosi> http://www.jsoftware.com/ > > Doesn't look like open source of any variety. If a person uses Python with > various add-ons (RPy, numpy, matplotlib, etc) w

Re: Calling J from Python

Bjoern Schliessmann wrote: > Gosi wrote: > >> J is in many ways similar to Python. > > The only one I see at the moment is that they're both some kind of > programming languages. > >> J has very many advanced operations. > > Sure. > > Mh, just looking at some "advanced" J source taken from > w

Re: Python does not play well with others

[EMAIL PROTECTED] wrote: > John Nagle wrote: > >>Graham Dumpleton wrote: >> >>>On Feb 4, 1:05 pm, Paul Rubin wrote: >>> >>> "Paul Boddie" <[EMAIL PROTECTED]> writes: >> Realistically, mod_python is a dead end for large servers, >>because Python isn't really mult

Unicode formatting for Strings

Hi, I´m trying desperately to tell the interpreter to put an 'á' in my string, so here is the code snippet: # -*- coding: utf-8 -*- filename = u"Ataris Aquáticos #2.txt" f = open(filename, 'w') Then I save it with Windows Notepad, in the UTF-8 format. So: 1) I put the "magic comment" at the sta

Re: Count nb call of a function, without global var or decorator

Re! >>> why you didn't use an iterator? If the iterator is extern (to the function), it's like decorator, or global var. If it is internal, it's huge, compare to this.count=this.count+1 (or this.count+=1) @+ Michel Claveau -- http://mail.python.org/mailman/listinfo/python-list

Re: Calling J from Python

Dennis Lee Bieber wrote: > On Mon, 05 Feb 2007 17:52:27 +0100, Bjoern Schliessmann > <[EMAIL PROTECTED]> declaimed the following > in comp.lang.python: > >> Mh, just looking at some "advanced" J source taken from >> wikipedia.org makes me feel sick: >> >> | Here's a J program to calculate the aver

Re: Count nb call of a function, without global var or decorator

Méta-MCI wrote: > If the iterator is extern (to the function), it's like decorator, > or global var. Please excuse me, I don't understand your point. I'm not even sure if both of us speak of the same iterators. > If it is internal, it's huge, compare to this.count=this.count+1 > (or this.count

Re: Python compiled on Windows

Franz Steinhaeusler <[EMAIL PROTECTED]> wrote: > Hello, I'm only curious. > > Why is Python and most extension (also wxPython) not built using an > open source compiler like gcc or g++ on Windows? > > I'm always wondering, why Microsoft is still supported > in that way, using VC++ 7.1, if I'm n

Re: Calling J from Python

Robin Becker <[EMAIL PROTECTED]> writes: > Dennis Lee Bieber wrote: > > On Mon, 05 Feb 2007 17:52:27 +0100, Bjoern Schliessmann > > <[EMAIL PROTECTED]> declaimed the following > > in comp.lang.python: > > > > >> Mh, just looking at some "advanced" J source taken from > >> wikipedia.org makes me f

Re: Python does not play well with others

On 5 Feb, 18:52, John Nagle <[EMAIL PROTECTED]> wrote: > >Pre-forking doesn't reduce load; it just improves responsiveness. > You still pay for loading all the modules on every request. For > many AJAX apps, the loading cost tends to dominate the transaction. According to the Apache prefork d

Re: Calling J from Python

Larry Bates <[EMAIL PROTECTED]> writes: > And why is that superior to this: > > def avg(l): > return float(sum(l))/len(l) > > >>>avg([1,2,3,4]) > 2.5 Apart from being less to type and it is superior in that it's generalizes much better, e.g: avg&.^. NB. geomtric mean avg&.%NB. harmon

Re: Python compiled on Windows

Duncan Booth wrote: > Franz Steinhaeusler <[EMAIL PROTECTED]> wrote: > >> Hello, I'm only curious. >> >> Why is Python and most extension (also wxPython) not built using an >> open source compiler like gcc or g++ on Windows? >> >> I'm always wondering, why Microsoft is still supported >> in tha

Re: Calling J from Python

Diez B. Roggisch wrote: > m=: >@(0&{) > v=: >@(1&{) > h=: >@(2&{) > qu =: >@(3&{) > z=: [EMAIL PROTECTED]: > ret =: |[EMAIL PROTECTED]: > init =: z;z;z;i. > f1m =: (m,[EMAIL PROTECTED]);v;h;[EMAIL PROTECTED] > f5m =: (z;(v,{:@m);h;qu,[EMAIL PROTECTED]) @ (f1m^:5) > f1h =: (z;

Re: Python does not play well with others

John Nagle <[EMAIL PROTECTED]> writes: > > The GIL doesn't affect seperate processes, and any large server that > > cares about stability is going to be running a pre-forking MPM no > > matter what language they're supporting. > >Pre-forking doesn't reduce load; it just improves responsiveness

Re: Calling J from Python

Alexander Schmolck wrote: > Apart from being less to type Cool. Less to type. > and it is superior in that it's > generalizes much better, e.g: > > avg&.^. NB. geomtric mean > avg&.%NB. harmonic mean > avg M NB. column mean of matrix M > avg"1 M NB. row mean of matrix M Is there

Re: Calling J from Python

> > Mh, just looking at some "advanced" J source taken from > wikipedia.org makes me feel sick: > > | Here's a J program to calculate the average of a list of numbers: > |avg=: +/ % # > |avg 1 2 3 4 > | 2.5 > And here is the Python way of calculating the average >>> mean([1,2,3,4]) 2.5

Re: Unicode formatting for Strings

On Feb 5, 11:55 am, [EMAIL PROTECTED] wrote: > Hi, > > I´m trying desperately to tell the interpreter to put an 'á' in my > string, so here is the code snippet: > > # -*- coding: utf-8 -*- > filename = u"Ataris Aquáticos #2.txt" > f = open(filename, 'w') > > Then I save it with Windows Notepad, in

Re: Finding cpu time spent on my program

On Feb 5, 2:37 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > I am trying to measure the time the processor spends on some > operation, and I want this measure to not depend on the current load > of the machine. But doing the following prints different values each > time a run. > > import tim

Re: Finding cpu time spent on my program

[EMAIL PROTECTED] wrote: > On Feb 5, 2:37 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> > wrote: > >> I am trying to measure the time the processor spends on some >> operation, and I want this measure to not depend on the current load >> of the machine. But doing the following prints different val

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