import threadingimport timedef thread_job1():    for it in range(10):        time.sleep(0.1)    print('This is an added Thread1, number is %s' % threading.current_thread())def thread_job2():    for it in range(10):        time.sleep(0.1)    print('This is an added Thread2, number is %s' % threading.current_thread())def main():    thread1 = threading.Thread(target=thread_job1)    thread1.start()    thread2 = threading.Thread(target=thread_job2)    thread2.start()    print(threading.active_count()) #已激活线程数量    print(threading.enumerate()) #已激活线程详细信息    print(threading.current_thread()) #目前运行的线程if __name__ == '__main__':    main()