def get_all_by_project(cls, context, project_id, filters=None, marker=None, limit=None, offset=None, sort_keys=None, sort_dirs=None): groups = db.group_get_all_by_project( context, project_id, filters=filters, marker=marker, limit=limit, offset=offset, sort_keys=sort_keys, sort_dirs=sort_dirs) return base.obj_make_list(context, cls(context), objects.Group, groups)