Aha! Awesome idea. I will try and find out how to do this.

Does anyone want to help me make a Mac OS Python 3 installer for iGraph
once I have got it working?

Thanks,

Fintan


On 13 November 2013 16:15, Tamás Nepusz <[email protected]> wrote:

> Hello,
>
> Extensions compiled for Python 2.x are binary-incompatible with Python 3.x
> and vice versa, so it's no surpruse that python-igraph compiled for Python
> 2.x does not work in Python 3. Have you tried compiling the Python
> interface from source with Python 3?
>
> T.
>
> On 13 Nov 2013, at 13:10, Fintan Nagle <[email protected]> wrote:
>
> Hello all,
>
> When I try *from igraph import * *on Python 3.3, OS X, I get the
> following error:
>
> >>> from igraph import *
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/Library/Python/2.7/site-packages/igraph/__init__.py", line 34, in
> <module>
>     from igraph._igraph import *
> ImportError: dlopen(/Library/Python/2.7/site-packages/igraph/_igraph.so,
> 2): Symbol not found: _PyFile_Type
>   Referenced from: /Library/Python/2.7/site-packages/igraph/_igraph.so
>   Expected in: flat namespace
>  in /Library/Python/2.7/site-packages/igraph/_igraph.so
>
> The string _PyFile_Type appears in the igraph.so file on the line:
>
> _PyExc_WarningÄ8ê@_PyFile_TypeÄ4ê@_PyFloat_TypeÄ厎ˇˇˇˇˇˇ
> ê@_PyList_TypeÄxê@
>
> ...but I can't work out how to find its definition so that igraph can be
> imported.
>
> The library works fine in Python 2.7.
>
> Can anyone help? :)
>
> Thanks,
>
> Fintan
>
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