Method __lt__

Lib/test/test_sort.py:162–167

(self, other)

        class C:
            def __lt__(self, other):
                if L and random.random() < 0.75:
                    L.pop()
                else:
                    L.append(3)
                return random.random() < 0.5

        L = [C() for i in range(50)]
        self.assertRaises(ValueError, L.sort)