text: import asyncio
  import functools
  import threading
  from typing import Callable
  
  
  # 用于异步执行函数（如发送邮件）的装饰器。装饰后的函数无返回值
  def asynchronous(func: Callable):
      @functools.wraps(func)
      def wrapper(*args, **kwargs):
          runner = threading.Thread(target=func, args=args, kwargs=kwargs)
          runner.start()
      return wrapper
  