溫馨提示×
您好，登錄后才能下訂單哦！
點擊 登錄注冊 即表示同意《億速云用戶服務(wù)條款》
您好，登錄后才能下訂單哦！
import threading
from concurrent import futures
import logging
import time
FORMAT = '%(processName)s %(threadName)s %(process)d %(thread)d %(message)s'
logging.basicConfig(level=logging.INFO, format=FORMAT)
def worker(n):
logging.info('begin to work{}'.format(n))
time.sleep(5)
logging.info('finished {}'.format(n))
executor = futures.ThreadPoolExecutor(max_workers=3)
fs = []
for i in range(3):
future = executor.submit(worker, i)
fs.append(future)
for i in range(3, 6):
future = executor.submit(worker, i)
fs.append(future)
while True:
time.sleep(2)
logging.info(threading.enumerate())
flag = True
for f in fs:
logging.info(f.done)
flag = flag and f.done()
if flag:
executor.shutdown() # 清理池
logging.info(threading.enumerate())
break
# 如果想改成進程，只需要將 ThreadPoolExecutor 改成 ProcessPoolExecutor
# 但是注意，一定要寫在 __name__ == '__main__' 代碼塊下免責聲明：本站發(fā)布的內(nèi)容（圖片、視頻和文字）以原創(chuàng)、轉(zhuǎn)載和分享為主，文章觀點不代表本網(wǎng)站立場，如果涉及侵權(quán)請聯(lián)系站長郵箱：is@yisu.com進行舉報，并提供相關(guān)證據(jù)，一經(jīng)查實，將立刻刪除涉嫌侵權(quán)內(nèi)容。
億速云公眾號
手機網(wǎng)站二維碼