Re: [igraph] newbie python question

[Simone Gabbriellini]

Hi Sean,

yes, it helped me, now macpython imports correctly igraph...

thank you very much!

Simone


Il giorno 07/set/08, alle ore 07:11, Sean Billig ha scritto:

> Hi Simone,
>
> It's looking for /sw/lib/libgmp.3.dylib.  The easiest way to satisfy
> its desires is to use fink: http://www.finkproject.org/
>
> When that's installed, run:
>
> sudo fink install gmp
>
> in the terminal.  I had this same problem, by the way.  I suspect gmp
> should be bundled with the installer, or some mention of this
> requirement should be made.
>
> Hope this helps,
>
> Sean
>
> > From: Simone Gabbriellini
> > Subject: Re: [igraph] newbie python question
> > Date: Sun, 7 Sep 2008 01:35:12 +0200
> > I moved the igraph folder into the package folder of MacPython,  
> > seems to find it but I have this error while attempting to load the  
> > module:
> >
> > > > > import igraph
> >
> >
> > Traceback (most recent call last):
> > File "<pyshell#7>", line 1, in <module>
> > import igraph
> > File "/Library/Python/2.5/site-packages/igraph/__init__.py", line  
> > 30, in <module>
> > ImportError: dlopen(/Library/Frameworks/Python.framework/Versions/ 
> > 2.5/ lib/python2.5/site-packages/igraph/core.so, 2): Library not  
> > loaded: / sw/lib/libgmp.3.dylib
> > Referenced from: /usr/lib/libigraph.0.dylib
> > Reason: image not found
> >
> > do you understand this error? what image is looking for?
> >
> >
> > thanks,
> > Simone
> >
> >
> >
> > Il giorno 06/set/08, alle ore 20:40, Tamas Nepusz ha scritto:
> >
> > > >       is it possible to use igraph as a Python module from  
> > > > MacPython IDLE?
> > >
> > >   Yes.
> > >
> > >
> > > >      I have downloaded and run the Leopard installer for python- 
> > > > igraph, but I don't know where it installs all the stuff...
> > >
> > >   On my Mac, it is installed in /Library/Python/2.5/site-packages/  
> > > igraph. Note that this place most probably belongs to the standard  
> > > Python installation (i.e., the one that comes with OS X built-in)  
> > > and not MacPython. I don't use MacPython myself, I just simply  
> > > launch the Python interpreter from the command line by typing  
> > > "python". So, if you are not able to import igraph in MacPython's  
> > > IDLE, the most likely reason is that MacPython's import path is  
> > > different from OS X's default Python version. To check the import  
> > > path in MacPython, launch it and type:
> > >
> > >   import sys
> > >   print sys.path
> > >
> > >
> > >   The import path includes all the directories where Python  
> > > searches for packages. If /Library/Python/2.5/site-packages is not  
> > > included among them, you can either add it manually:
> > >
> > >   sys.path.insert(0, '/Library/Python/2.5/site-packages')
> > >
> > >
> > >   or you can copy the whole igraph subdirectory from /Library/ 
> > > Python/ 2.5/site-packages to one of the directories mentioned in  
> > > MacPython's path.
> > >
> > >   --
> > >   Tamas