models.py 文件源码

def save_topics(self, dir_name):
        '''
        Save generated topics to file.
        '''
        with open(dir_name + os.sep + 'topics' + '.csv', 'wb') as f:
            # Manually encode a BOM, utf-8-sig didn't work with unicodecsv
            f.write(u'\ufeff'.encode('utf8'))
            csv_writer = csv.writer(f, delimiter='\t', encoding='utf-8')
            for topic in self.topics:
                csv_writer.writerow([t[1] for t in topic])
                csv_writer.writerow([str(t[0]) for t in topic])