Thomas Caswell wrote:
> winreg looks like it is for programmatic access to the windows registry which mpl uses to find fonts in windows (https://github.com/matplotlib/matplotlib/blob/master/lib/matplotlib/font_manager.py#L173).
>
>
> I suspect this is a problem with pychecker being too enthusiastic about checking imports.
FYI:
+*six-1.9.0-r1 (06 May 2015)
+
+ 06 May 2015; Justin Lecher <jl...@ge...> +files/six-1.9.0-winreg.patch,
+ +six-1.9.0-r1.ebuild, metadata.xml, six-9999.ebuild:
+ Backport fix for windows only modules, bug #547928
+
https://bugs.gentoo.org/show_bug.cgi?id=547928
>
>
> Tom
>
>
> On Tue, Apr 28, 2015, 08:14 Martin MOKREJŠ <mmo...@gm... <mailto:mmo...@gm...>> wrote:
>
> Hi Thomas,
> thank you for your thoughts. But numpy is installed:
>
> $ python
> Python 2.7.9 (default, Apr 10 2015, 16:21:10)
> [GCC 4.9.2] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import pylab
> >>> import numpy
> >>>
>
> Probably you are right that the warnings (reported only by pychecker) are coming from numpy. They appear with *either* of:
>
> import pylab
> import numpy
> import matplotlib
>
>
> But, what I really asked for was where does the _winreg come from? It happens only with any of "import pylab" or "import matplotlib".
>
> Martin
>
> Thomas Caswell wrote:
> > Those look like they are coming up out of numpy. I am not familiar with gentoo, but it looks like numpy is not in the dependencies list.
> >
> > Tom
> >
> >
> > On Mon, Apr 27, 2015, 16:59 Martin MOKREJŠ <mmo...@gm... <mailto:mmo...@gm...> <mailto:mmo...@gm... <mailto:mmo...@gm...>>> wrote:
> >
> > Hi,
> > I use dev-python/matplotlib-1.4.3 and I suspect this is a recent regression in it. Can anybody reproduce this?
> >
> > $ pychecker test.py
> > Processing module test (test.py)...
> > warning: couldn't find real module for class <class 'fftpack.error'> (module name: fftpack)
> > warning: couldn't find real module for class <class 'lapack_lite.LapackError'> (module name: lapack_lite)
> > warning: couldn't find real module for class <type 'mtrand.RandomState'> (module name: mtrand)
> > warning: couldn't find real module for class <type 'mtrand.RandomState'> (module name: mtrand)
> > ImportError: No module named _winreg
> > warning: couldn't find real module for class <type 'cntr.Cntr'> (module name: cntr)
> >
> > Warnings...
> >
> > test.py:3: Imported module (pylab) not used
> > $ cat test.py
> > #! /usr/bin/python
> >
> > import pylab
> > $
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