code: def _get_values(self, lst, list_columns):
          
          retlst = []
          for item in lst:
              retdict = {}
              for col in list_columns:
                  retdict[col] = self._get_attr_value(item, col)
              retlst.append(retdict)
          return retlst
docs: Get Values: formats values for list template.
              returns [{'col_name':'col_value',....},{'col_name':'col_value',....}]
  
              :param lst:
                  The list of item objects from query
              :param list_columns:
                  The list of columns to include