On Mon, Jul 2, 2012 at 4:12 AM, Jeremy Sanders <[email protected]>wrote:
> On 29/06/12 20:23, Scott Maddox wrote:
> > Hi all,
> >
> > Is there any way to use scipy functions in a custom import module? When
> > I try to import scipy.interpolate I get the following error:
> >
> > Error loading plugin
> > /Users/smaddox/sshfs/share-scott-mirror/code/XRD/veusz_rsm.py
> >
> > Traceback (most recent call last):
> >
> > File "veusz/document/doc.pyc", line 392, in loadPlugins
> >
> > File "/Users/smaddox/sshfs/share-scott-mirror/code/XRD/veusz_rsm.py",
> > line 4, in <module>
> >
> > ImportError: No module named scipy.interpolate
> >
> >
> > I assume this means veusz is using it's own python installation. Is
> > there an easy way to get it to use another installation, which already
> > contains scipy?
>
> It depends which version of Python your scipy is compiled for and
> whether it is compatible with the numpy that veusz is using (1.6.1). If
> it matches the python that veusz is using and the ABI is ok, you're
> fine. If not, then no (unless you build scipy under a matching
> environment). I'm using 2.7 for Windows and Mac OS (using the Python.org
> python versions). I'm using a rather old Mac build environment, though,
> so it's possible that this will not work.
>
> The trick is to either set the PYTHONPATH environment variable to
> include the directory that the scipy distribution is in before running
> Veusz (from that shell), or to add a Veusz plugin which just modifies
> the Python path, e.g.
>
> import sys
>
> sys.path.append('/Libraries/Frameworks/Python.framework/Versions/2.7/lib/pthon2.7/site-packages')
>
> I could add an option to Veusz to add directories to the PATH if this
> would help.
>
> Jeremy
>
Adding the sys.path.append to the top of the plugin worked like a charm.
Thanks! Now I can just tell people to install EPD and veusz, and import the
plugin.
-Scott
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