parameters: (f)
return_statement: return wrapper
docstring: 多线程修饰器
docstring_summary: 多线程修饰器
docstring_tokens: 多线程修饰器
function: def async(f):
      """ 多线程修饰器 """
      def wrapper(*args, **kwargs):
          thr = Thread(target=f, args=args, kwargs=kwargs)
          thr.start()
      return wrapper
function_tokens: def async ( f ) : def wrapper ( * args , * * kwargs ) : thr = Thread ( target = f , args = args , kwargs = kwargs ) thr . start ( ) return wrapper