""" Fixer that adds ``from builtins import object`` if there is a line like this: class Foo(object): """ from lib2to3 import fixer_base from libfuturize.fixer_util import touch_import_top class FixObject(fixer_base.BaseFix): PATTERN = u"classdef< 'class' NAME '(' name='object' ')' colon=':' any >" def transform(self, node, results): touch_import_top(u'builtins', 'object', node)