import multiprocessing.shared_memory


def producer(shr):
    with shr.txn() as shm:
        for i in range(10):
            shm[i] = i


def consumer(shr):
    with shr.txn() as shm:
        for i in range(10):
            print(shm[i])


if __name__ == "__main__":
    with multiprocessing.shared_memory.SharedMemory(create=True, size=80) as shr:
        p1 = multiprocessing.Process(target=producer, args=(shr,))
        p2 = multiprocessing.Process(target=consumer, args=(shr,))
        p1.start()
        p2.start()
        p1.join()
        p2.join()