def _make_column_names_and_placeholders(self, column_count):
        return ' AND '.join(['%s%s=?' % (self.WORD_COL_NAME_PREFIX, n) for n in range(1, column_count + 1)])
dataset/ETHPy150Open codebox/markov-text/sql.py/Sql._make_column_names_and_placeholders/original