Method pop_and_collect

Lib/test/test_weakref.py:2023–2030

(lst)

                exc.append(ex)

        def pop_and_collect(lst):
            gc_ctr = 0
            while lst:
                i = random.randint(0, len(lst) - 1)
                gc_ctr += 1
                lst.pop(i)
                if gc_ctr % 10000 == 0:
                    gc.collect()  # just in case

        self.assertIn(type_, (weakref.WeakKeyDictionary, weakref.WeakValueDictionary))