复制代码 import time from concurrent.futures import ThreadPoolExecutor import threading import os def work(n): print(f'给{n}打电话,进程号是:{os.getpid},线程号是:{threading.current_thread()}') print(f'{n}通话结束,进程号是:{os.getpid},线程号是:{threading.current_thread()}') print('\n') userlist=['刘德华','吴彦祖','梁朝伟','林俊杰'] #创建线程池 pool=ThreadPoolExecutor(max_workers=3) #循环指定任务 [pool.submit(work,user) for user in userlist] #关闭线程池和进程池 pool.shutdown() 出处：https://www.cnblogs.com/luckiness/p/13181214.html