我发现了相似的链接,但没有完全相同的问题。该程序挂在map_async上,并且从未完成,我可以看到正在创建Python进程,但它从未完成:import multiprocessingdef main(): PROCESSES = 4 print 'Creating pool with %d processes\n' % PROCESSES pool = multiprocessing.Pool(PROCESSES) r = pool.map_async(pow3, range(10)) r.wait()def pow3(x): try: return x**3 except: print('%s: %s' % (x, traceback.format_exc()))if __name__ == '__main__': main()
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