Class Pred

Lib/test/_test_atexit.py:160–168

            log.append(3)

        class Pred:
            def __eq__(self, other):
                nonlocal cnt
                cnt += 1
                if cnt == when:
                    atexit.unregister(what)
                if other is f2:
                    return True
                return False

        for what, expected in (
                (f1, [3]),