python中使用多进程multiprocessing并获取子进程的返回值

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import random import time import multiprocessing     def worker(name, q):     t = 0     for i in range(10):         print(name + " " + str(i))         x = random.randint(1, 3)         t += x         time.sleep(x * 0.1)     q.put(t)     q = multiprocessing.Queue() jobs = [] for i in range(10):     p = multiprocessing.Process(target=worker, args=(str(i), q))     jobs.append(p)     p.start()   for p in jobs:     p.join()   results = [q.get() for j in jobs] print(results)