code: def _traverse_command(self, name, *args, **kwargs):
          
          if not name in self.available_commands:
              raise AttributeError("%s is not an available command for %s" %
                                   (name, self.__class__.__name__))
          attr = getattr(self.connection, "%s" % name)
          key = self.key
          log.debug(u"Requesting %s with key %s and args %s" % (name, key, args))
          result = attr(key, *args, **kwargs)
          result = self.post_command(
              sender=self,
              name=name,
              result=result,
              args=args,
              kwargs=kwargs
          )
          return result
docs: Add the key to the args and call the Redis command.