def __row_to_contest(self, row):
        contest = Contest()
        contest.title = row[self.__csv_format['QUESTION_COL_INDEX']]

        for index in self.__csv_format['OPTIONS_COL_INDEXES']:
            option = Choice()
            option.title = row[index]
            contest.options.append(option)

            if index == self.__csv_format['RESPONSE_COL_INDEX']:
                contest.response_index = len(contest.options) - 1

        if contest.response_index is None:
            raise Exception('Response index must be in the options list')

        return contest