Re: Extending Python with C or C++

2009-01-09 Thread Nick Craig-Wood
Thomas Heller wrote: > Nick Craig-Wood schrieb: > > Thomas Heller wrote: > >> Nick Craig-Wood schrieb: > >> > Interesting - I didn't know about h2xml and xml2py before and I've > >> > done lots of ctypes wrapping! Something to help with the initial > >> > drudge work of converting the structur

Re: Extending Python with C or C++

2009-01-08 Thread Thomas Heller
Nick Craig-Wood schrieb: > Thomas Heller wrote: >> Nick Craig-Wood schrieb: >> > Interesting - I didn't know about h2xml and xml2py before and I've >> > done lots of ctypes wrapping! Something to help with the initial >> > drudge work of converting the structures would be very helpful. >> > >>

Re: Extending Python with C or C++

2009-01-07 Thread Nick Craig-Wood
Thomas Heller wrote: > Nick Craig-Wood schrieb: > > Interesting - I didn't know about h2xml and xml2py before and I've > > done lots of ctypes wrapping! Something to help with the initial > > drudge work of converting the structures would be very helpful. > > > > ( http://pypi.python.org/pypi/c

Re: Extending Python with C or C++

2009-01-07 Thread Thomas Heller
Nick Craig-Wood schrieb: > Ralf Schoenian wrote: >> Ryan wrote: >> > I've been using Python for many years now. It's a wonderful language >> > that I enjoy using everyday. I'm now interested in getting to know >> > more about the guts (C/C++) and extending it. But, extending python >> > still see

Re: Extending Python with C or C++

2009-01-06 Thread sturlamolden
On Jan 5, 9:06 pm, Ryan wrote: > I've been using Python for many years now. It's a wonderful language > that I enjoy using everyday. I'm now interested in getting to know > more about the guts (C/C++) and extending it. But, extending python > still seems like a black art to me. There are severa

Re: Extending Python with C or C++

2009-01-06 Thread Nick Craig-Wood
Ralf Schoenian wrote: > Ryan wrote: > > I've been using Python for many years now. It's a wonderful language > > that I enjoy using everyday. I'm now interested in getting to know > > more about the guts (C/C++) and extending it. But, extending python > > still seems like a black art to me. Is th

Re: Extending Python with C or C++

2009-01-06 Thread Stefan Behnel
Ryan wrote: > 3. Extending CPython by connecting it to Python-oblivious code written > in C with Ctypes (Ralf's suggestion is good for this) > 4. Extending CPython by connecting it to Python-aware (and specific) > code using the CPython C-API functions (http://docs.python.org/c-api/) For extending

Re: Extending Python with C or C++

2009-01-05 Thread Ryan
On Jan 5, 2:37 pm, Terry Reedy wrote: > Ryan wrote: > > I've been using Python for many years now. It's a wonderful language > > that I enjoy using everyday. I'm now interested in getting to know > > more about the guts > > The 'guts' of Python the language include the object model, namespaces > (

Re: Extending Python with C or C++

2009-01-05 Thread Terry Reedy
Ryan wrote: I've been using Python for many years now. It's a wonderful language that I enjoy using everyday. I'm now interested in getting to know more about the guts The 'guts' of Python the language include the object model, namespaces (including modules), and the statement and infix-expres

Re: Extending Python with C or C++

2009-01-05 Thread Ralf Schoenian
Ryan wrote: I've been using Python for many years now. It's a wonderful language that I enjoy using everyday. I'm now interested in getting to know more about the guts (C/C++) and extending it. But, extending python still seems like a black art to me. Is there anymore docs or info on extending it

Re: Extending Python with C: Cannot find MPI library

2008-06-19 Thread John Machin
On Jun 20, 5:56 am, Jeroen Ruigrok van der Werven <[EMAIL PROTECTED] nomine.org> wrote: > -On [20080619 17:11], Spectrum ([EMAIL PROTECTED]) wrote: > > > ImportError: dynamic module does not define init function > > Might be it's looking, but not finding, something like crti.S or the likes, > the

Re: Extending Python with C: Cannot find MPI library

2008-06-19 Thread André Malo
* Jeroen Ruigrok van der Werven wrote: > -On [20080619 17:11], Spectrum ([EMAIL PROTECTED]) wrote: >> ImportError: dynamic module does not define init function > > Might be it's looking, but not finding, something like crti.S or the > likes, the C runtime files that specify stuff like _init and

Re: Extending Python with C: Cannot find MPI library

2008-06-19 Thread Jeroen Ruigrok van der Werven
-On [20080619 17:11], Spectrum ([EMAIL PROTECTED]) wrote: > ImportError: dynamic module does not define init function Might be it's looking, but not finding, something like crti.S or the likes, the C runtime files that specify stuff like _init and _fini. -- Jeroen Ruigrok van der Werven / asmo

Re: Extending Python with C: Cannot find MPI library

2008-06-19 Thread Spectrum
On Jun 19, 4:39 pm, Jeroen Ruigrok van der Werven <[EMAIL PROTECTED] nomine.org> wrote: > -On [20080619 16:21], Spectrum ([EMAIL PROTECTED]) wrote: > > >          libmpi.so.0 => /usr/lib/openmpi/1.2.4-gcc/libmpi.so.0 > >(0x0042f000) > >          libopen-rte.so.0 => /usr/lib/openmpi/1.2.4-gcc/libope

Re: Extending Python with C: Cannot find MPI library

2008-06-19 Thread Jeroen Ruigrok van der Werven
-On [20080619 16:21], Spectrum ([EMAIL PROTECTED]) wrote: > libmpi.so.0 => /usr/lib/openmpi/1.2.4-gcc/libmpi.so.0 >(0x0042f000) > libopen-rte.so.0 => /usr/lib/openmpi/1.2.4-gcc/libopen- >rte.so.0 (0x003d4000) > libopen-pal.so.0 => /usr/lib/openmpi/1.2.4-gcc/libopen- >pal.

Re: Extending Python with C: Cannot find MPI library

2008-06-19 Thread Spectrum
On Jun 19, 2:10 pm, Jeroen Ruigrok van der Werven <[EMAIL PROTECTED] nomine.org> wrote: > -On [20080619 13:53], Spectrum ([EMAIL PROTECTED]) wrote: > > >  ImportError: /big/School/Cluster/Opgave03/ctest.so: undefined > >symbol: ompi_mpi_comm_world > > [EMAIL PROTECTED] Opgave03]$ > > >  Can anyone

Re: Extending Python with C: Cannot find MPI library

2008-06-19 Thread Jeroen Ruigrok van der Werven
-On [20080619 13:53], Spectrum ([EMAIL PROTECTED]) wrote: > ImportError: /big/School/Cluster/Opgave03/ctest.so: undefined >symbol: ompi_mpi_comm_world > [EMAIL PROTECTED] Opgave03]$ > > Can anyone suggest anything? Can I get MPI to work in Python? Sounds like a typical case of not specifying an

Re: Extending Python with C: Can I specify another C compiler?

2008-06-04 Thread Ivan Illarionov
On Wed, 04 Jun 2008 09:12:18 -0700, spectrumdt wrote: > Hello. > > I am trying to extend my Python program with some C code. > > This thread is sort of a follow-up to another thread of mine, linked > below. I don't know what the conventions are in this newsgroup about > creating new threads

Re: Extending Python with C: Can I specify another C compiler?

2008-06-04 Thread Ivan Illarionov
On Wed, 04 Jun 2008 09:12:18 -0700, spectrumdt wrote: > Hello. > > I am trying to extend my Python program with some C code. > > This thread is sort of a follow-up to another thread of mine, linked > below. I don't know what the conventions are in this newsgroup about > creating new threads

Re: Extending Python with C: Can I specify another C compiler?

2008-06-04 Thread Ivan Illarionov
On Wed, 04 Jun 2008 09:12:18 -0700, spectrumdt wrote: > Hello. > > I am trying to extend my Python program with some C code. > > This thread is sort of a follow-up to another thread of mine, linked > below. I don't know what the conventions are in this newsgroup about > creating new threads

Re: Extending Python with C: Can I specify another C compiler?

2008-06-04 Thread spectrumdt
On Jun 4, 6:25 pm, Gerhard Häring <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > >   Hello. > > >   I am trying to extend my Python program with some C code. [...] > >   Anyway, my question is this: When compiling my C code to include in > > Python, using a Python script with the function

Re: Extending Python with C: Can I specify another C compiler?

2008-06-04 Thread Gerhard Häring
[EMAIL PROTECTED] wrote: Hello. I am trying to extend my Python program with some C code. [...] Anyway, my question is this: When compiling my C code to include in Python, using a Python script with the function distutils.core.setup... can I choose which C compiler to use? On my system it

Re: Extending Python with C API

2007-10-18 Thread Sami Vaisanen
On Thu, 13 Sep 2007 21:26:33 -0400, Carsten Haese wrote: > On Thu, 2007-09-13 at 18:05 -0700, Thierry Masson wrote: >> Hello, >> >> I'm trying to use the C API to extend Python. I've looked at various >> books and web sites (including the docs at python.org) and I can't get >> any of the samples

Re: Extending Python with C API

2007-09-13 Thread Thierry Masson
On 9/13/07, Carsten Haese wrote: >Your module C code uses an unknown function by the name of PyBuildValue. >The actual name of the function you mean is Py_BuildValue. Thank you so much, Carsten. I can't believe I missed that underscore! I'm posting the working code below in case it ever turns out

Re: Extending Python with C API

2007-09-13 Thread Carsten Haese
On Thu, 2007-09-13 at 18:05 -0700, Thierry Masson wrote: > Hello, > > I'm trying to use the C API to extend Python. I've looked at various > books and web sites (including the docs at python.org) and I can't get > any of the samples to work. Below is a very minimalist example that > I'm trying to

Re: Extending Python with C++

2005-12-29 Thread jeremito
Unfortunately, I need to know a bit more than just the concept 'extern "C"'. I am really slow at this. Can anyone point me towards some examples or a tutorial (other than the one from python.org, I didn't understand that one)? Thanks, Jeremy -- http://mail.python.org/mailman/listinfo/python-lis

Re: Extending Python with C++

2005-12-29 Thread Brian van den Broek
Brian van den Broek said unto the world upon 29/12/05 12:03 PM: > jeremito said unto the world upon 29/12/05 11:39 AM: > >>I am learning how to extend Pythong with C++. I have will be writing >>some code in C++ and want/need Python to interact with it. I am not >>having success following the onl

Re: Extending Python with C++

2005-12-29 Thread Martin v. Löwis
jeremito wrote: > Oops, sorry. My question is, how can I know if my Python interpreter > was lined by C++? Ah. This documentation fragment is somewhat wrong: it depends on the target operating system and compiler whether you have to link main with a C++ compiler. For many modern systems, this isn

Re: Extending Python with C++

2005-12-29 Thread jeremito
Oops, sorry. My question is, how can I know if my Python interpreter was lined by C++? The non-specific questions are, of course, does anyone have any hints or suggestions? Good websites to visit? Thanks, Jeremy -- http://mail.python.org/mailman/listinfo/python-list

Re: Extending Python with C++

2005-12-29 Thread Brian van den Broek
jeremito said unto the world upon 29/12/05 11:39 AM: > I am learning how to extend Pythong with C++. I have will be writing > some code in C++ and want/need Python to interact with it. I am not > having success following the online documentation from > http://docs.python.org/ext/ext.html. I have

Re: Extending Python with C++

2005-12-29 Thread Fredrik Lundh
"jeremito" <[EMAIL PROTECTED]> wrote: > I have one specific question. The documentation online states: > > "If the main program (the Python interpreter) is compiled and linked by > the C compiler, global or static objects with constructors cannot be > used. This is not a problem if the main progr