Created attachment 357476 [details, diff] convert to python-single-r1 As python.eclass is deprecated, please convert grass to use python-single-r1 to handle python dependencies and configuration. The attached patch should handle the conversion.
Closing as OBSOLETE - sci-geosciences/grass-7.0.1 has been added to the tree as per bug 514514 and subsequently revbumped. Note that sci-geosciences/grass:6 has been masked and will be removed from the tree in the coming weeks.