name，ident，is_active参数的演示

import threadingimport timedef worker(): count = 0 while True: if count > 5: break time.sleep(2) count += 1 print(threading.current_thread().name)t = threading.Thread(target=worker, name="worker")print(t.ident)t.start()while True: time.sleep(1) if t.is_alive(): print('{} {} alive'.format(t.name, t.ident)) else: print('{} {} dead'.format(t.name, t.ident))