Method parent

Lib/test/test_free_threading/test_monitoring.py:360–366

(barrier, ident)

            return ident

        def parent(barrier, ident):
            barrier.wait()
            with observer():
                t = Thread(target=child, args=(ident,))
                t.start()
                t.join()
                in_parent(ident)

        num_threads = 5
        barrier = Barrier(num_threads)