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| import time import logging from multiprocessing import Pool
logging.basicConfig( level=logging.INFO, format="%(asctime)s [*] %(processName)s %(message)s" )
def add_test(i): time.sleep(1) return i * i
def add(x, y): time.sleep(1) return x + y
def add_wrap(args): return add(*args)
def callback(res): logging.info(f"-----res={res}")
if __name__ == "__main__": start = time.time() logging.info("-----main before") pool = Pool() pool.map_async(add_test, [i for i in range(16)], callback=callback) pool.close() pool.join() logging.info(f"-----main after {time.time()-start} s")
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