old_contents: try:
      from builtins import object
  except ImportError:
      pass
  
  from unittest import TestCase
  from transitions.extensions import MachineFactory
  
  
  class TestFactory(TestCase):
  
      def setUp(self):
          self.factory = MachineFactory()
  
      def test_mixins(self):
          machine_cls = self.factory.get_predefined()
          self.assertFalse(hasattr(machine_cls, 'set_edge_state'))
  
          graph_cls = self.factory.get_predefined(graph=True)
          self.assertTrue(hasattr(graph_cls, 'set_edge_state'))
          nested_cls = self.factory.get_predefined(nested=True)
          self.assertFalse(hasattr(nested_cls, 'set_edge_state'))
          self.assertTrue(hasattr(nested_cls, '_traverse'))
  
          locked_cls = self.factory.get_predefined(locked=True)
          self.assertFalse(hasattr(locked_cls, 'set_edge_state'))
          self.assertFalse(hasattr(locked_cls, '_traverse'))
          self.assertTrue('__getattribute__' in locked_cls.__dict__)
  
          locked_nested_cls = self.factory.get_predefined(nested=True, locked=True)
          self.assertFalse(hasattr(locked_nested_cls, 'set_edge_state'))
          self.assertTrue(hasattr(locked_nested_cls, '_traverse'))
          self.assertEqual(locked_nested_cls.__getattribute__, locked_cls.__getattribute__)
          self.assertNotEqual(machine_cls.__getattribute__, locked_cls.__getattribute__)
  
          graph_locked_cls = self.factory.get_predefined(graph=True, locked=True)
          self.assertTrue(hasattr(graph_locked_cls, 'set_edge_state'))
          self.assertEqual(graph_locked_cls.__getattribute__, locked_cls.__getattribute__)
  
          graph_nested_cls = self.factory.get_predefined(graph=True, nested=True)
          self.assertNotEqual(nested_cls._create_transition, graph_nested_cls._create_transition)
  
          locked_nested_graph_cls = self.factory.get_predefined(nested=True, locked=True, graph=True)
          self.assertNotEqual(locked_nested_graph_cls._create_event, graph_cls._create_event)
  
new_contents: try:
      from builtins import object
  except ImportError:
      pass
  
  from unittest import TestCase
  from transitions.extensions import MachineFactory
  
  
  class TestFactory(TestCase):
  
      def setUp(self):
          self.factory = MachineFactory()
  
      def test_mixins(self):
          machine_cls = self.factory.get_predefined()
          self.assertFalse(hasattr(machine_cls, 'set_edge_state'))
  
          graph_cls = self.factory.get_predefined(graph=True)
          self.assertTrue(hasattr(graph_cls, '_get_graph'))
          nested_cls = self.factory.get_predefined(nested=True)
          self.assertFalse(hasattr(nested_cls, '_get_graph'))
          self.assertTrue(hasattr(nested_cls, '_traverse'))
  
          locked_cls = self.factory.get_predefined(locked=True)
          self.assertFalse(hasattr(locked_cls, '_get_graph'))
          self.assertFalse(hasattr(locked_cls, '_traverse'))
          self.assertTrue('__getattribute__' in locked_cls.__dict__)
  
          locked_nested_cls = self.factory.get_predefined(nested=True, locked=True)
          self.assertFalse(hasattr(locked_nested_cls, '_get_graph'))
          self.assertTrue(hasattr(locked_nested_cls, '_traverse'))
          self.assertEqual(locked_nested_cls.__getattribute__, locked_cls.__getattribute__)
          self.assertNotEqual(machine_cls.__getattribute__, locked_cls.__getattribute__)
  
          graph_locked_cls = self.factory.get_predefined(graph=True, locked=True)
          self.assertTrue(hasattr(graph_locked_cls, '_get_graph'))
          self.assertEqual(graph_locked_cls.__getattribute__, locked_cls.__getattribute__)
  
          graph_nested_cls = self.factory.get_predefined(graph=True, nested=True)
          self.assertNotEqual(nested_cls._create_transition, graph_nested_cls._create_transition)
  
          locked_nested_graph_cls = self.factory.get_predefined(nested=True, locked=True, graph=True)
          self.assertNotEqual(locked_nested_graph_cls._create_event, graph_cls._create_event)
  
subject: fix test_factory attribute lookup