code: def append(self, name, data, start):
          
          for throttle in self.throttles.values():
              getattr(throttle, name).append(data, start)
docs: Update timeout for all throttles
  
          :param name: name of throttle to append to ("read" or "write")
          :type name: :py:class:`str`
  
          :param data: bytes of data for count
          :type data: :py:class:`bytes`
  
          :param start: start of read/write time from
              :py:meth:`asyncio.BaseEventLoop.time`
          :type start: :py:class:`float`