Thanks. Can we confirm this is really a bug in numpy 1.6.1? If is a bug, please report it upstream, and add a link with the info to our ticket.
Gonzalo On Thu, Apr 26, 2012 at 11:31 AM, Manuel Kaufmann <[email protected]> wrote: > Invert colors function doesn't work well with numpy version 1.6.1, so this > PATCH is to avoid using this version and use the string module version > (slower) > of invert colors instead. > > Signed-off-by: Manuel Kaufmann <[email protected]> > --- > Area.py | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/Area.py b/Area.py > index 24f02d4..510cb79 100644 > --- a/Area.py > +++ b/Area.py > @@ -1033,13 +1033,22 @@ class Area(gtk.DrawingArea): > def proc_invert_color(temp_pix): > try: > import numpy > + # HACK: This numpy version has a bug and breaks the > + # 'invert_color' function > + # http://bugs.sugarlabs.org/ticket/3509 > + if numpy.__version__ == '1.6.1': > + logging.warning('You have installed a version of > numpy ' > + '(1.6.1) that has a bug and can\'t be > ' > + 'used. Using string module instead ' > + '(slower)') > + raise ImportWarning > pix_manip2 = temp_pix.get_pixels_array() > pix_manip = numpy.ones(pix_manip2.shape, > dtype=numpy.uint8) \ > * 255 > pix_manip2 = pix_manip - pix_manip2 > temp_pix = gtk.gdk.pixbuf_new_from_array(pix_manip2, > gtk.gdk.COLORSPACE_RGB, 8) > - except: > + except (ImportError, ImportWarning): > import string > a = temp_pix.get_pixels() > b = len(a) * ['\0'] > -- > 1.7.10 > > _______________________________________________ > Sugar-devel mailing list > [email protected] > http://lists.sugarlabs.org/listinfo/sugar-devel >
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