On Feb 23, 8:54 am, Adam Pridgen <adam.prid...@thecoverofnight.com>
wrote:
> Hello,
>
> I am trying to get a compiled module to work with Python3. The code I
> am compiling was originally intended to be used in a Python 2.*
> environment, but I updated all the Python 2.* elements and the swig
> commands used by the setup.py script. I got the library to
> successfully compile, but I am getting the following errors on import
> (below). I am not sure how to trouble shoot this problem, and the
> fact that only one symbol (_PyCObject_FromVoidPtr) is missing is
> disconcerting. I Googled some, but the symbol mentioned only showed
> up in a few posts, where linking was an issue. I have also gone
> through the setup.py script and explicitly defined all the library
> paths.
>
> My questions:
>
> - Has anyone ever ported Python 2* modules/libs to Python 3 that rely
> on swig, and are there some changes in the C-API/swig I need to be
> looking for to make this port successful?
>
> - Does anyone have any advice/insght about how I can troubleshoot,
> diagnose, and resolve this issue?
>
> Thanks in advance,
>
> -- Adam
>
> <error message>
>
> 0:pylibpcap-0.6.2$ python3
> Python 3.2 (r32:88452, Feb 20 2011, 11:12:31)
> [GCC 4.2.1 (Apple Inc. build 5664)] on darwin
> Type "help", "copyright", "credits" or "license" for more information.>>>
> import pcap,py
>
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File
> "/Library/Frameworks/Python.framework/Versions/3.2/lib/python3.2/site-packages/pcap.py",
> line 25, in <module>
> _pcap = swig_import_helper()
> File
> "/Library/Frameworks/Python.framework/Versions/3.2/lib/python3.2/site-packages/pcap.py",
> line 21, in swig_import_helper
> _mod = imp.load_module('_pcap', fp, pathname, description)
> ImportError:
> dlopen(/Library/Frameworks/Python.framework/Versions/3.2/lib/python3.2/site-packages/_pcapmodule.so,
> 2): Symbol not found: _PyCObject_FromVoidPtr
> Referenced from:
> /Library/Frameworks/Python.framework/Versions/3.2/lib/python3.2/site-packages/_pcapmodule.so
> Expected in: flat namespace
> in
> /Library/Frameworks/Python.framework/Versions/3.2/lib/python3.2/site-packages/_pcapmodule.so
>
>
>
> >>> ^D- Hide quoted text -
>
> - Show quoted text -
This is a change in the C-API in 3.2. See http://bugs.python.org/issue5630
casevh
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