docs: def parse_response(self, connection, command_name, **options):
          """
          Parses a response from the ssdb server
          """
          response = connection.read_response()
          if command_name in self.response_callbacks and len(response):
              status = nativestr(response[0])
              if status == RES_STATUS.OK:
                  return self.response_callbacks[command_name](response[1:],
                                                               **options)
              elif status == RES_STATUS.NOT_FOUND:
                  return None
              else:
                  raise DataError(RES_STATUS_MSG[status]+':'.join(response))
                  #raise DataError('Not Found')
          return response