Function grandchild

tests/debugpy/test_multiproc.py:104–110

(q, a)

            print("leaving child")

        def grandchild(q, a):
            print("entering grandchild")
            assert q.get() == "grandchild_pid?"
            a.put(("grandchild_pid", os.getpid()))

            assert q.get() == "exit!"
            print("leaving grandchild")

        if __name__ == "__main__":
            start_method = sys.argv[1]