进程池

from multiprocessing import Pool, Manager
import time,os


def func1(q):
    print('----------func1----------{0}----{1}'.format(q.get(), os.getpid()))
    time.sleep(1)


if __name__ == '__main__':
    q = Manager().Queue()
    for i in range(100):
        q.put(i)
    s_time = time.time()
    pool = Pool(5)
    while True:
        if not q.empty():
            pool.apply_async(func1,args=(q,))
        else:
            break
    pool.close()
    pool.join()
    d_time = time.time()
    print(d_time - s_time)