Method update

Lib/test/test_ordered_dict.py:488–489

(self, *args, **kwds)

        # Verify that subclasses can override update() without breaking __init__()
        class MyOD(OrderedDict):
            def update(self, *args, **kwds):
                raise Exception()
        items = [('a', 1), ('c', 3), ('b', 2)]
        self.assertEqual(list(MyOD(items).items()), items)