def _handle_order_args(self, rison_args):
order_column = rison_args.get(API_ORDER_COLUMN_RIS_KEY, "<STR_LIT>")<EOL>order_direction = rison_args.get(API_ORDER_DIRECTION_RIS_KEY, "<STR_LIT>")<EOL>if not order_column and self.base_order:<EOL><INDENT>order_column, order_direction = self.base_order<EOL><DEDENT>if order_column not in self.order_columns:<EOL><INDENT>return "<STR_LIT>", "<STR_LIT>"<EOL><DEDENT>return order_column, order_direction<EOL>
Help function to handle rison order
    arguments

:param rison_args:
:return: