code: def _rc_dbsize(self):
          "Returns the number of keys in the current database"
  
          result = 0
          for alias, redisent in iteritems(self.redises):
              if alias.find('_slave') == -1:
                  continue
  
              result += redisent.dbsize()
  
          return resulf _rc_dbsize(self):
          "Returns the number of keys in the current database"
  
          result = 0
          for alias, redisent in iteritems(self.redises):
              if alias.find('_slave') == -1:
                  continue
  
              result += redisent.dbsize()
  
          return result
docs: Returns the number of keys in the current database