Method f

Lib/test/test_importlib/test_locks.py:87–96

()

                return True

        def f():
            a, b = pairs.pop()
            ra = _acquire(a)
            barrier.wait()
            rb = _acquire(b)
            results.append((ra, rb))
            if rb:
                b.release()
            if ra:
                a.release()
        with lock_tests.Bunch(f, NTHREADS):
            pass
        self.assertEqual(len(results), NTHREADS)