import time #进程实现多任务的步骤: 1.导入模块: from multiprocessing import Process def sing(): for i in range(3): time.sleep(1) print('唱第%d首歌儿'%i) def dance(): for i in range(3): time.sleep(1) print('跳第%d段舞蹈'%i) if __name__ == '__main__': #2.创建进程 p = Process(target=sing) #3.启动 p.start() dance()