quadrangles = smesh.GetCriterion( SMESH.FACE, SMESH.FT_ElemGeomType,'=',SMESH.Geom_QUADRANGLE )
rest_quads = mesh.MakeGroupByCriteria("rest_quads", [ not_on_face3, quadrangles ])
quadrangles = smesh.GetCriterion( SMESH.FACE, SMESH.FT_ElemGeomType,'=',SMESH.Geom_QUADRANGLE )
rest_quads = mesh.MakeGroupByCriteria("rest_quads", [ not_on_face3, quadrangles ])