def __init__(self):
self.tokenizer = Tokenizer()
self.tokenizer.load()
self.lemmatizer = Mystem()
self.lexicon = Word2Lemmas()
self.language_resources = LanguageResources()
self.postagger = rupostagger.RuPosTagger()
self.gg_dictionaries = GenerativeGrammarDictionaries()
self.known_words = set()
def __init__(self):
self.tokenizer = Tokenizer()
self.tokenizer.load()
self.lexicon = Word2Lemmas()
self.language_resources = LanguageResources()
self.postagger = rupostagger.RuPosTagger()
self.chunker = ruchunker.Chunker()
self.word2tags = ruword2tags.RuWord2Tags()
self.flexer = ruword2tags.RuFlexer()
self.syntan = None
self.gg_dictionaries = GenerativeGrammarDictionaries()
self.known_words = set()
#self.lemmatizer = Mystem()
self.lemmatizer = rulemma.Lemmatizer()
self.word_embeddings = None
class TextUtils(object):
def __init__(self):
self.tokenizer = Tokenizer()
self.tokenizer.load()
self.lexicon = Word2Lemmas()
self.language_resources = LanguageResources()
self.postagger = rupostagger.RuPosTagger()
self.chunker = ruchunker.Chunker()
self.word2tags = ruword2tags.RuWord2Tags()
self.flexer = ruword2tags.RuFlexer()
self.syntan = None
self.gg_dictionaries = GenerativeGrammarDictionaries()
self.known_words = set()
#self.lemmatizer = Mystem()
self.lemmatizer = rulemma.Lemmatizer()
self.word_embeddings = None
def load_embeddings(self, w2v_dir, wc2v_dir):
# Загрузка векторных словарей
self.word_embeddings = WordEmbeddings()
self.word_embeddings.load_models(w2v_dir)
p = os.path.join(wc2v_dir, 'wc2v.kv')
self.word_embeddings.load_wc2v_model(p)
p = os.path.join(w2v_dir, 'w2v.kv')
self.word_embeddings.load_w2v_model(p)
def load_dictionaries(self, data_folder, models_folder):
self.lemmatizer.load()
# Общий словарь для генеративных грамматик
self.gg_dictionaries.load(
os.path.join(models_folder, 'generative_grammar_dictionaries.bin'))
word2lemmas_path = os.path.join(data_folder, 'ru_word2lemma.tsv.gz')
self.lexicon.load(word2lemmas_path)
#word2tags_path = os.path.join(data_folder, 'chatbot_word2tags.dat')
#self.postagger.load(word2tags_path)
self.postagger.load()
self.word2tags.load()
self.flexer.load()
self.chunker.load()
#self.syntan = rusyntax2.Tagger(self.word2tags, w2v, self.postagger)
#self.syntan.load()
rules_path = os.path.join(data_folder, 'rules.yaml')
with io.open(rules_path, 'r', encoding='utf-8') as f:
data = yaml.safe_load(f)
#self.no_info_replicas = data['no_relevant_information']
#self.unknown_order = data['unknown_order']
self.language_resources.key2phrase[u'yes'] = data[u'answers'][
u'yes']
self.language_resources.key2phrase[u'not'] = data[u'answers'][
u'not']
# Список "хороших слов" для генеративной грамматики
with io.open(os.path.join(models_folder, 'dataset_words.txt'),
'r',
encoding='utf-8') as rdr:
for line in rdr:
word = line.strip()
self.known_words.add(word)
def apply_word_function(self, func, constants, words):
part_of_speech = None
tag = None
if func == '$chooseAdjByGender':
part_of_speech = 'ПРИЛАГАТЕЛЬНОЕ'
tag = ('РОД', constants['gender'])
elif func == '$chooseVByGender':
part_of_speech = 'ГЛАГОЛ'
tag = ('РОД', constants['gender'])
elif func == '$chooseNByGender':
part_of_speech = 'СУЩЕСТВИТЕЛЬНОЕ'
tag = ('РОД', constants['gender'])
else:
raise NotImplementedError()
for word in words:
tagsets = self.gg_dictionaries.grdict.get_word_tagsets2(
word.lower(), part_of_speech)
if any((tag in tagset) for tagset in tagsets):
return word
msg = u'Could not choose a word among {}'.format(u' '.join(words))
raise RuntimeError(msg)
def tag(self, words, with_lemmas=False):
""" Частеречная разметка для цепочки слов words """
if with_lemmas:
return self.lemmatizer.lemmatize(self.postagger.tag(words))
else:
return self.postagger.tag(words)
def canonize_text(self, s):
""" Удаляем два и более пробелов подряд, заменяя на один """
s = re.sub("(\\s{2,})", ' ', s.strip())
return s
def remove_terminators(self, s):
""" Убираем финальные пунктуаторы ! ? ."""
return s[:-1].strip() if s[-1] in u'?!.' else s
def wordize_text(self, s):
return u' '.join(self.tokenize(s))
def ngrams(self, s, n):
#return [u''.join(z) for z in itertools.izip(*[s[i:] for i in range(n)])]
return [u''.join(z) for z in zip(*[s[i:] for i in range(n)])]
def words2str(self, words):
return u' '.join(
itertools.chain([BEG_WORD], filter(lambda z: len(z) > 0, words),
[END_WORD]))
def tokenize(self, s):
return self.tokenizer.tokenize(s)
def extract_lemma(self, token):
return token[0] if token[1] == 'PRON' else token[2]
def lemmatize(self, s):
words = self.tokenizer.tokenize(s)
#wx = u' '.join(words)
#return [l for l in self.lemmatizer.lemmatize(wx) if len(l.strip()) > 0]
tokens = self.lemmatizer.lemmatize(self.postagger.tag(words))
return [self.extract_lemma(t) for t in tokens]
def lpad_wordseq(self, words, n):
""" Слева добавляем пустые слова """
return list(
itertools.chain(itertools.repeat(PAD_WORD, n - len(words)), words))
def rpad_wordseq(self, words, n):
""" Справа добавляем пустые слова """
return list(
itertools.chain(words, itertools.repeat(PAD_WORD, n - len(words))))
def get_lexicon(self):
return self.lexicon
def is_question_word(self, word):
return word in u'насколько где кто что почему откуда куда зачем чего кого кем чем кому чему ком чем как сколько ли когда докуда какой какая какое какие какого какую каких каким какими какому какой'.split(
)
def build_output_phrase(self, words):
s = u' '.join(words)
s = s.replace(u' ?', u'?').replace(u' !', u'!').replace(u' ,', u',').replace(u' :', u',') \
.replace(u' .', u'.').replace(u'( ', u'(').replace(u' )', u')')
s = s[0].upper() + s[1:]
return s
def detect_person0(self, words):
if any((word in (u'ты', u'тебя', u'тебе')) for word in words):
return 2
if any((word in (u'я', u'мне', u'меня')) for word in words):
return 1
return -1
def extract_chunks(self, sample):
tokens = self.tokenizer.tokenize(sample)
tagsets = list(self.postagger.tag(tokens))
lemmas = self.lemmatizer.lemmatize(tagsets)
#edges = syntan.parse(tokens, tagsets)
phrase_tokens = []
for word_index, (token, tagset,
lemma) in enumerate(zip(tokens, tagsets, lemmas)):
t = PhraseToken()
t.word = token
t.norm_word = token.lower()
t.lemma = lemma[2]
t.tagset = tagset[1]
t.word_index = word_index
phrase_tokens.append(t)
chunks = self.chunker.parse(tokens)
for chunk_index, chunk in enumerate(chunks):
phrase_tokens[chunk.tokens[0].index].is_chunk_starter = True
for token in chunk.tokens:
phrase_tokens[token.index].chunk_index = chunk_index
return chunks
if __name__ == '__main__':
model_folder = '../../../tmp'
tmp_folder = '../../../tmp'
data_folder = '../../../data'
# Список слов, которые упоминаются в датасетах
known_words = set()
with io.open(os.path.join(tmp_folder, 'dataset_words.txt'),
'r',
encoding='utf-8') as rdr:
for line in rdr:
known_words.add(line.strip())
# Словари общие для нескольких грамматик
print('Build dictionaries...')
dictionaries = GenerativeGrammarDictionaries()
dictionaries.prepare(data_folder,
max_ngram_gap=1,
use_assocs=False,
lexicon_words=known_words,
use_verb_prep_case=True)
dictionaries.save(
os.path.join(model_folder, 'generative_grammar_dictionaries.bin'))
# Теперь генератор ответов
print('Build answer grammar...')
answer_generator = AnswerGeneratorEngine()
answer_generator.set_dictionaries(dictionaries)
answer_generator.compile_grammar(data_folder, tmp_folder)
del answer_generator
gc.collect()
class TextUtils(object):
def __init__(self):
self.tokenizer = Tokenizer()
self.tokenizer.load()
self.lemmatizer = Mystem()
self.lexicon = Word2Lemmas()
self.language_resources = LanguageResources()
self.postagger = rupostagger.RuPosTagger()
self.gg_dictionaries = GenerativeGrammarDictionaries()
self.known_words = set()
def load_dictionaries(self, data_folder, models_folder):
# Общий словарь для генеративных грамматик
self.gg_dictionaries.load(
os.path.join(models_folder, 'generative_grammar_dictionaries.bin'))
word2lemmas_path = os.path.join(data_folder, 'ru_word2lemma.tsv.gz')
self.lexicon.load(word2lemmas_path)
word2tags_path = os.path.join(data_folder, 'chatbot_word2tags.dat')
self.postagger.load(word2tags_path)
rules_path = os.path.join(data_folder, 'rules.yaml')
with io.open(rules_path, 'r', encoding='utf-8') as f:
data = yaml.safe_load(f)
self.no_info_replicas = data['no_relevant_information']
self.unknown_order = data['unknown_order']
self.language_resources.key2phrase[u'yes'] = data[u'answers'][
u'yes']
self.language_resources.key2phrase[u'not'] = data[u'answers'][
u'not']
# Список "хороших слов" для генеративной грамматики
with io.open(os.path.join(models_folder, 'dataset_words.txt'),
'r',
encoding='utf-8') as rdr:
for line in rdr:
word = line.strip()
self.known_words.add(word)
def tag(self, words):
""" Частеречная разметка для цепочки слов words """
return self.postagger.tag(words)
def canonize_text(self, s):
""" Удаляем два и более пробелов подряд, заменяя на один """
s = re.sub("(\\s{2,})", ' ', s.strip())
return s
def remove_terminators(self, s):
""" Убираем финальные пунктуаторы ! ? ."""
return s[:-1].strip() if s[-1] in u'?!.' else s
def wordize_text(self, s):
return u' '.join(self.tokenize(s))
def ngrams(self, s, n):
#return [u''.join(z) for z in itertools.izip(*[s[i:] for i in range(n)])]
return [u''.join(z) for z in zip(*[s[i:] for i in range(n)])]
def words2str(self, words):
return u' '.join(
itertools.chain([BEG_WORD], filter(lambda z: len(z) > 0, words),
[END_WORD]))
def tokenize(self, s):
return self.tokenizer.tokenize(s)
def lemmatize(self, s):
words = self.tokenizer.tokenize(s)
wx = u' '.join(words)
return [l for l in self.lemmatizer.lemmatize(wx) if len(l.strip()) > 0]
def lpad_wordseq(self, words, n):
""" Слева добавляем пустые слова """
return list(
itertools.chain(itertools.repeat(PAD_WORD, n - len(words)), words))
def rpad_wordseq(self, words, n):
""" Справа добавляем пустые слова """
return list(
itertools.chain(words, itertools.repeat(PAD_WORD, n - len(words))))
def get_lexicon(self):
return self.lexicon
def is_question_word(self, word):
return word in u'насколько где кто что почему откуда куда зачем чего кого кем чем кому чему ком чем как сколько ли когда докуда какой какая какое какие какого какую каких каким какими какому какой'.split(
)
def build_output_phrase(self, words):
s = u' '.join(words)
s = s.replace(u' ?', u'?').replace(u' !', u'!').replace(u' ,', u',').replace(u' :', u',') \
.replace(u' .', u'.').replace(u'( ', u'(').replace(u' )', u')')
s = s[0].upper() + s[1:]
return s