add top level pycon nodegroup
add top level pycon nodegroup

caktus/psf-salt,zware/psf-salt,python/psf-salt,python/psf-salt,caktus/psf-salt,zooba/psf-salt,zware/psf-salt,python/psf-salt,zooba/psf-salt,zware/psf-salt,python/psf-salt,zooba/psf-salt,zware/psf-salt,caktus/psf-salt