mesh.ConvertToQuadratic( theSubMesh=mesh.Group( face ), theToBiQuad=True )
# get triangles with 7 nodes
filter_tri = smesh.GetFilter(SMESH.FACE, SMESH.FT_EntityType,'=', SMESH.Entity_BiQuad_Triangle )
ids_tri = mesh.GetIdsFromFilter(filter_tri)
mesh.ConvertToQuadratic( theSubMesh=mesh.Group( face ), theToBiQuad=True )
# get triangles with 7 nodes
filter_tri = smesh.GetFilter(SMESH.FACE, SMESH.FT_EntityType,'=', SMESH.Entity_BiQuad_Triangle )
ids_tri = mesh.GetIdsFromFilter(filter_tri)