with open('../input/dialogues.csv', mode='w') as csv_file: writer = csv.DictWriter(csv_file, fieldnames=['question', 'answer']) writer.writeheader() def replace(array, shift, tag, i, k): print(array, shift, tag, i, k) for j in range(i - shift + 1, k - shift): array.pop(i - shift) array[i - shift] = '_' + tag + '_' return shift + (k - i) - 1 for k in range(len(data)): sentence = data[k].lower().translate( str.maketrans('', '', string.punctuation))[:-1] tags = tagger.get_tags(sentence) tags.append('o') words = sentence.split(' ') words.append('lul') lastTag = '' index = -1 shift = 0 for i in range(len(tags)): if tags[i][0] == 'o': if lastTag != '': shift = replace(words, shift, lastTag, index, i) lastTag = '' elif tags[i][0] == 'b': if lastTag != '':