Python--线程样式

#-*- coding:utf-8 -*-from threading import Threadfrom time import sleepclass MyThread(Thread):    def run(self):        for i in range(1, 100, 1):            print(i)            sleep(100)def daemon(n):    for i in range(1, n, 1):        sleep(100)        print(i)def main():    #守护线程，当主线程和 线程t运行完，程序终止，不会等 thread 运行    thread = MyThread()    thread.setDaemon(True)    thread.start()    #非守护线程 程序需要等 t运行完成才退出    t = Thread(target=daemon, args=(100,))    t.start()    print("main")main()