threading的join方式使用实例代码

import timeimport threadingdef foo(n): for i in range(n): print(i) time.sleep(1)t_list = []for _ in range(2): t = threading.Thread(target=foo, args=(10, ), daemon=True) t_list.append(t) t.start()for i in t_list: i.join()print('Main Tread Exiting')