docs: def timemeter(msg=None):
      """Timer meter
  
          Use this annotation method can calculate the execute time.
      :param msg: custom message output
      :return: fn values
      """
      def _time_meter(fn):
          @functools.wraps(fn)
          def _wrapper(*args, **kwargs):
              mark = timeit.default_timer()
              result = fn(*args, **kwargs)
              cost = timeit.default_timer() - mark
              if msg:
                  logger.info(msg, cost)
              else:
                  logger.info('Execute <%s.%s> method cost %s seconds.', fn.__module__, fn.__name__, cost)
              return result
          return _wrapper
      return _time_meter