多进程
import multiprocessing,timedef down_load(): time.sleep(5) print("运行完了")if __name__ == '__main__': for i in range(5): p = multiprocessing.Process(target=down_load) p.start() while len(multiprocessing.active_children())!=0:#等待子进程结束 pass # print(multiprocessing.active_children()) print(multiprocessing.current_process()) print('end') 来源: https://www.cnblogs.com/lapt/p/11893332.html