问Python multiprocessing.Queue显然丢失了数据

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def play(chosen_word):
    l=[chosen_word, chosen_word]
    return l

def partial_test(id, words, queue):
    print(f'Process {id} started and allocated {len(words)} words.')
    guesses=[]
    for word in words:
        guesses.append(play(word))

    print(f"Process {id} has finished ALL WORDS.") #debugging only
    queue.put((id, guesses))
    print(f'Process {id} added results to queue')
    queue.cancel_join_thread()
    print(f'Process {id} closed the queue and exited. Queue has aproximately {queue.qsize()} elements')


def full_test():
    #do stuff

    #create Queue for results
    queue=Queue()

    #initialize auxiliary processes
    processes=[Process(target=partial_test, args=(x, word_list[x*words_per_process:(x+1)*words_per_process], queue)) for x in range(process_count-1)]

    #start processes
    for process in processes:
        process.start()
    #run last process on the current thread
    partial_test(process_count-1, word_list[(process_count-1)*words_per_process:], queue)

    #join processes
    i=0
    for process in processes:
        process.join()
        print(f'Joined process {i} with main thread.')
        i+=1

    print("All processes finished!")

    #get results (they need to be in order) 
    results=[[] for _ in range(process_count)]
    i=0
    while not queue.empty():
        res=queue.get()
        results[res[0]]=res[1].copy()
        i+=1
    print(f"Got {i} results!")

    #do stuff with results