323                 del self._futures[frame.requestid]

   323                 del self._futures[frame.requestid]

   324             else:

   324             else:

   325                 raise e

   325                 raise e

   326 

   326 

   327             return

   327             return

   328 

   330 

   329         if frame.requestid not in self._requests:

   331         if frame.requestid not in self._requests:

   330             raise error.ProgrammingError(

   332             raise error.ProgrammingError(

   331                 'received frame for unknown request; this is either a bug in '

   333                 'received frame for unknown request; this is either a bug in '

   332                 'the clientreactor not screening for this or this instance was '

   334                 'the clientreactor not screening for this or this instance was '