code: def create_parameter_group(self, name, engine='MySQL5.1', description=''):
          
          params = {'DBParameterGroupName': name,
                    'DBParameterGroupFamily': engine,
                    'Description' : description}
          return self.get_object('CreateDBParameterGroup', params, ParameterGroup)
docs: Create a new dbparameter group for your account.
  
          :type name: string
          :param name: The name of the new dbparameter group
  
          :type engine: str
          :param engine: Name of database engine.
  
          :type description: string
          :param description: The description of the new security group
  
          :rtype: :class:`boto.rds.dbsecuritygroup.DBSecurityGroup`
          :return: The newly created DBSecurityGroup