def text_cleaner(text):
negations_dictionary = {
"isn't": "is not",
"aren't": "are not",
"wasn't": "was not",
"weren't": "were not",
"haven't": "have not",
"hasn't": "has not",
"hadn't": "had not",
"won't": "will not",
"wouldn't": "would not",
"don't": "do not",
"doesn't": "does not",
"didn't": "did not",
"can't": "can not",
"couldn't": "could not",
"shouldn't": "should not",
"mightn't": "might not",
"mustn't": "must not"
}
negations_pattern = re.compile(r'\b(' +
'|'.join(negations_dictionary.keys()) +
r')\b')
tokenizer = WordPunctTokenizer()
processed_text = text.lower()
negation_handled = negations_pattern.sub(
lambda x: negations_dictionary[x.group()], processed_text)
processed_text = re.sub("[^A-Za-z]", ' ', negation_handled)
words = [x for x in tokenizer.tokenize(processed_text) if len(x) > 1]
return words
def __init__(self, input_size, batch_size, path_to_write):
self.word_vectors = FastText.load("D:\\Typing\\araneum_none_fasttextskipgram_300_5_2018.model")
self.input_size = input_size
self.tokenizer = WordPunctTokenizer()
self.batch_size = batch_size
self.path = path_to_write
self.punctuations = ['.', ',', '-', '\'', '\"', '!', '?', '(', ')', ':', ';']
def filter_stop_words(text, stop_words):
wpt = WordPunctTokenizer()
tokenized_words = wpt.tokenize(text)
processed_words = [word for word in tokenized_words if not word in stop_words]
text = ' '.join([str(word) for word in processed_words])
return text
def clean_tweet(tweet):
link_removed = re.sub('https?://[A-Za-z0-9./]+', '', tweet)
number_removed = re.sub('[^a-zA-Z]', ' ', link_removed)
lower_case_tweet = number_removed.lower()
tok = WordPunctTokenizer()
words = tok.tokenize(lower_case_tweet)
clean_tweet = (' '.join(words)).strip()
return clean_tweet
def sentence2words(sentence):
result = []
word_punct_tokenizer = WordPunctTokenizer()
words = word_punct_tokenizer.tokenize(sentence)
stemmer = nltk.stem.SnowballStemmer('english')
for word in words:
ori_word = stemmer.stem(word)
result.append(ori_word)
return result
def load_task2(articles_path, labels_path, tokenizer='punct'):
file_names, labels, spans = get_class_labels(labels_path)
corpus = load_data(articles_path)
tknz = WordPunctTokenizer()
samples = []
for span, file_name in zip(spans, file_names):
article = corpus[file_name]
tokenized_span = tknz.tokenize(article[span[0]:span[1]])
samples.append(tokenized_span)
return samples, labels, spans, file_names
def _tokenize(self, doc):
all_tokens = []
sentences = sent_tokenize(doc)
tokenizer = WordPunctTokenizer()
for sentence in sentences:
words = tokenizer.tokenize(sentence.lower())
words = [word for word in words if word not in punctuation]
all_tokens.extend(words)
return all_tokens
def _sentence_tok(delex_texts: List[str]) -> List[List[List[str]]]:
#tokenize the texts
sentence_tok_texts = []
tknzr = WordPunctTokenizer()
for text in delex_texts:
sentences = sent_tokenize(text)
tok_sentences = []
for sentence in sentences:
tok_sentences.append(tknzr.tokenize(sentence))
sentence_tok_texts.append(tok_sentences)
return sentence_tok_texts
def stemming_words(text):
wpt = WordPunctTokenizer()
words = wpt.tokenize(text)
turkishStemmer = TurkishStemmer()
stemmed_words = []
for word in words:
stemmed_words.append(turkishStemmer.stemWord(word))
text = ' '.join([str(word) for word in stemmed_words])
# print (stemmed_words)
return text
def stemming_words(self, text):
wpt = WordPunctTokenizer()
words = wpt.tokenize(text)
turkishStemmer = TurkishStemmer()
stemmed_words = []
for word in words:
stemmed_words.append(turkishStemmer.stemWord(word))
# try:
# # stemmed_words.append(turkishStemmer.stemWord(word))
# stemmed_words.append(word[0:5])
# except:
# # stemmed_words.append(turkishStemmer.stemWord(word))
# stemmed_words.append(word)
text = ' '.join([str(word) for word in stemmed_words])
return text
class PunctTokenizer(object):
def __init__(self,
lower=True,
prepend_cls=False,
prepend_bos=False,
append_eos=False,
stopwords=None,
specials=SPECIAL_TOKENS):
self.lower = lower
self.specials = SPECIAL_TOKENS
self.pre_id = []
self.post_id = []
self.stopwords = stopwords
if prepend_cls and prepend_bos:
raise ValueError("prepend_bos and prepend_cls are"
" mutually exclusive")
if prepend_cls:
self.pre_id.append(self.specials.CLS.value)
if prepend_bos:
self.pre_id.append(self.specials.BOS.value)
if append_eos:
self.post_id.append(self.specials.EOS.value)
self.punct = WordPunctTokenizer()
def __call__(self, x):
if self.lower:
x = x.lower()
x = (self.pre_id + self.punct.tokenize(x) + self.post_id)
if self.stopwords:
x = [w for w in x if w not in self.stopwords]
return x
def __init__(self):
HTMLParser.__init__(self)
self.inside_dd = False
self.bgrams = {}
self.sorted_bgrams = []
self.tokenizer = WordPunctTokenizer()
self.token_count = 0
def setupTextPreProcess():
#import stopwords
global stopWords
global tokenizer
global stemmer
#save some space
stopWords = [
'wouldn', 'which', "it's", "didn't", 'her', 'she', "hasn't", "you've",
'some', 'more', 'is', 'couldn', 'hers', 'no', 'so', 'ours', 'd',
"shouldn't", 'off', 'was', 'about', "mightn't", 'own', 'above', 'most',
'out', 'you', 'just', "hadn't", 'haven', 'o', 'once', 'shouldn', 'few',
'y', 've', 'your', 'ourselves', 'why', 'does', 'me', 'at', 'mustn',
"you'd", 'then', 'weren', 're', 'below', 'should', 'doesn', 'when',
"she's", 'can', 'of', 'that', "weren't", 'after', 'any', "should've",
'wasn', 't', 'very', 'these', 'yourself', 'nor', 'my', 'won', 'his',
'both', 'same', 'yours', 'only', 'but', 'our', 'it', 'has', 'be',
"wasn't", 'herself', 'its', 'mightn', "needn't", 'as', 'am', 'are',
'they', 'their', 'doing', 'during', 'again', 'all', "doesn't",
'between', 'under', 'over', "that'll", "haven't", 'this', 'will',
'until', "couldn't", 'had', 'myself', 'because', 'than', "won't", 'he',
'have', 'with', 'don', 'hadn', 'who', 'up', "wouldn't", 'ain', 'them',
'i', 'through', 'aren', 'here', 'themselves', "shan't", 'if', 'what',
'ma', 'yourselves', 'theirs', 'a', 'against', 'being', 'to', 'where',
'on', 'having', 'himself', 'each', "you'll", "don't", 'further',
"isn't", 'while', 'in', 'how', 'such', 'now', 'from', 'needn', 'there',
'hasn', 'too', 'm', 'or', 'not', 'didn', 'whom', 'down', 'shan', 'll',
"you're", 's', "mustn't", 'him', 'were', 'an', 'we', "aren't", 'by',
'been', 'the', 'itself', 'before', 'did', 'into', 'and', 'for', 'do',
'other', 'those', 'isn'
]
tokenizer = WordPunctTokenizer()
stemmer = PorterStemmer()
def pre_process(data):
clean_reviews = []
# 需要移除的无用符号
rmSignal = ['.', '#', '$', '?', '!', '%', ':/', ':', '-', '+', '/', '"']
for comment_content in data['review']:
texts = WordPunctTokenizer().tokenize(comment_content) # NLTK分词
text = [word.lower() for word in texts]
for word in text:
if word in rmSignal: # 去掉符号
text.remove(word)
continue
if word.isdigit(): # 移除数字
text.remove(word)
if re.search("[(.|…)]+", word): # 移除分词不能识别的省略号
text.remove(word)
new_sentence = (" ".join(text)) # change to string
clean_reviews.append(new_sentence)
return clean_reviews
def __init__(self):
"""Set up map."""
self.word_tokenizer = WordPunctTokenizer()
filename = join(split(__file__)[0], 'data', 'compounds.txt')
self.decompound_map = {}
with open(filename, encoding='utf-8') as fid:
for line in fid:
parts = line.strip().split('|')
compound = "".join(parts)
decompounded_parts = [
part for part in parts if part != 's' and part != 'e'
]
decompounded = " ".join(decompounded_parts)
self.decompound_map[compound] = decompounded
class NewsgroupsReader(object):
def __init__(self, tokenize):
self._tokenize = tokenize
self._tokenizer = WordPunctTokenizer()
def get_training(self):
return self._get_docs('datasets/20news-bydate-train')
def get_test(self):
return self._get_docs('datasets/20news-bydate-test')
def _get_docs(self, path):
doc_objects = []
i = 0
for category in listdir(path):
for f in listdir(path + "/" + category):
with codecs.open(path + "/" + category + "/" + f, 'r', encoding='latin1') as content_file:
text = content_file.read()
tokens = self._tokenizer.tokenize(text) if self._tokenize else text
doc_objects.append(Document(i, tokens, category))
i += 1
random.shuffle(doc_objects)
return doc_objects
def nGrams(string,corpus,number,clean=True):
global wordList
biList=[]
triList=[]
words = WordPunctTokenizer().tokenize(string)
stopset = set(stopwords.words('english'))
if clean == True:
words = [word.lower() for word in words]
if clean == False:
words = [word.lower() for word in words]
filter = lambda words: len(words) < 2 or words.isdigit()
bcf = BigramCollocationFinder.from_words(words)
bcf.apply_word_filter(filter)
biResult = bcf.nbest(BigramAssocMeasures.likelihood_ratio, number)
tcf = TrigramCollocationFinder.from_words(words)
tcf.apply_word_filter(filter)
triResult = tcf.nbest(TrigramAssocMeasures.likelihood_ratio, number)
for i in range(len(biResult)):
if len(biResult) > 0:
biPrint = " ".join(biResult[i])
biList.append(biPrint)
else:
biList=[]
csv = open('db\cyttron-keywords.csv','a')
if len(biList) > 1:
csv.write('"' + ','.join(biList[:-1]) + ',' + biList[-1] + '";')
else:
csv.write('"' + ''.join(biList) + '";')
csv.close()
for i in range(len(triResult)):
if len(triResult) > 0:
triPrint = " ".join(triResult[i])
triList.append(triPrint)
else:
triList=[]
csv = open('db\cyttron-keywords.csv','a')
if len(triList) > 1:
csv.write('"' + ','.join(triList[:-1]) + ',' + triList[-1] + '"\n')
else:
csv.write('"' + ''.join(triList) + '"\n')
csv.close()
print biList
print triList
def nGrams(string, corpus, number, clean=True):
global wordList
biList = []
triList = []
words = WordPunctTokenizer().tokenize(string)
stopset = set(stopwords.words('english'))
if clean == True:
words = [word.lower() for word in words]
if clean == False:
words = [word.lower() for word in words]
filter = lambda words: len(words) < 2 or words.isdigit()
bcf = BigramCollocationFinder.from_words(words)
bcf.apply_word_filter(filter)
biResult = bcf.nbest(BigramAssocMeasures.likelihood_ratio, number)
tcf = TrigramCollocationFinder.from_words(words)
tcf.apply_word_filter(filter)
triResult = tcf.nbest(TrigramAssocMeasures.likelihood_ratio, number)
for i in range(len(biResult)):
if len(biResult) > 0:
biPrint = " ".join(biResult[i])
biList.append(biPrint)
else:
biList = []
csv = open('db\cyttron-keywords.csv', 'a')
if len(biList) > 1:
csv.write('"' + ','.join(biList[:-1]) + ',' + biList[-1] + '";')
else:
csv.write('"' + ''.join(biList) + '";')
csv.close()
for i in range(len(triResult)):
if len(triResult) > 0:
triPrint = " ".join(triResult[i])
triList.append(triPrint)
else:
triList = []
csv = open('db\cyttron-keywords.csv', 'a')
if len(triList) > 1:
csv.write('"' + ','.join(triList[:-1]) + ',' + triList[-1] + '"\n')
else:
csv.write('"' + ''.join(triList) + '"\n')
csv.close()
print biList
print triList
def query(self, sent):
sent = Query.decorate_sent(sent)
elements = WordPunctTokenizer().tokenize(sent)
post = self.to_post(elements)
print(post)
result = self.calculate_post(post)
return result
def get_tense_verb_groups(text, verbose=False):
tokens = WordPunctTokenizer().tokenize(text)
if verbose:
print("*************", len(tokens))
tokens_idx = list(WordPunctTokenizer().span_tokenize(text))
tokens = nltk.pos_tag(tokens)
tokens = manual_pos_correction(tokens)
if verbose:
print("================", len(tokens), len(tokens_idx))
print("tokens: ", tokens)
verb_groups = get_verbs(tokens, tokens_idx)
if verbose:
print("verb_groups: ", verb_groups)
tense_verb_groups = []
for verb_group in verb_groups:
tense_verb_group = get_tense(verb_group, verbose=verbose)
tense_verb_groups.append(tense_verb_group)
return tense_verb_groups
def __init__(self):
HTMLParser.__init__(self)
self.inside_dd = False
self.doc_id = 0
self.token_count = 0
self.token_sum_len = 0
self.iindex = {}
self.paragraphs = []
self.tokenizer = WordPunctTokenizer()
self.stemmer = RussianStemmer()
def freqNouns(string, corpus, number):
list = []
words = WordPunctTokenizer().tokenize(string)
pos = nltk.pos_tag(words)
for i in range(len(pos)):
if len(pos[i][0]) > 1:
if pos[i][1] == 'NN' or pos[i][1] == 'NNP':
list.append(pos[i][0])
newString = ' '.join(list).lower()
freqWords(newString, corpus, number)
def cleanDoc(doc):
# String goes in, list of words comes out
global stopset
stemmer = nltk.PorterStemmer()
tokens = WordPunctTokenizer().tokenize(doc)
clean = [
token.lower() for token in tokens if token.lower() not in stopset
and len(token) > 1 and token.isalnum() is True
]
final = [stemmer.stem(word) for word in clean]
return final
def stemOnto(ontolist):
stemmer = nltk.PorterStemmer()
templist = []
for i in range(len(ontolist)):
templist = []
tokens = WordPunctTokenizer().tokenize(ontolist[i][0])
for j in range(len(tokens)):
stem = stemmer.stem(tokens[j])
templist.append(stem)
ontolist[i][0] = ' '.join(templist)
print "Stemmed", len(ontolist), "things"
def stemList(sourceList):
stemmer = nltk.PorterStemmer()
templist = []
for i in range(len(sourceList)):
templist = []
tokens = WordPunctTokenizer().tokenize(sourceList[i])
for j in range(len(tokens)):
stem = stemmer.stem(tokens[j])
templist.append(stem)
sourceList[i] = ' '.join(templist)
print sourceList[i]
print "Stemmed", len(sourceList), "texts"
def get_average_embedding(embedding, review):
"""
returns a list of word vectors for all words in review
then average them to return a final vector
:param embedding: embedding object - will be either Fasttext or Word2Vec
:param review: review text
:return:
"""
log.debug(f'Getting average embedding for: [{review}]')
wpt = WordPunctTokenizer()
# word_vectors = [embedding.wv.get_vector(word) for word in wpt.tokenize(review)]
word_vectors = [embedding.wv.get_vector(word) for word in wpt.tokenize(review) if word in embedding.wv.vocab]
log.debug(f'word_vector shape [{np.shape(word_vectors)}]')
# return average all word vectors to come up with final vector for the review
# since we are using pre-trained embedding, we may not be able to find all the words
if np.shape(word_vectors)[0] > 1:
return np.average(word_vectors, axis=0)
return None
def __init__(self,
thesaurus,
need_deeppavlov=True,
deeppavlov_model=None,
need_syntax=True,
syntax_model=None):
self.need_deeppavlov = need_deeppavlov
if need_deeppavlov:
self.deeppavlov_lemma = deeppavlov_model if deeppavlov_model else build_model(
configs.morpho_tagger.BERT.morpho_ru_syntagrus_bert,
download=False)
if need_syntax:
self.syntax_model = syntax_model if syntax_model else build_model(
configs.syntax.syntax_ru_syntagrus_bert, download=False)
else:
self.syntax_model = None
self.tokenizer = WordPunctTokenizer()
self.thesaurus = thesaurus
def choose_longest(mention):
if len(mention) == 0:
return "UNK"
else:
mention = [
" ".join(
list(WordPunctTokenizer().tokenize(re.sub('[^ ]- ', '',
item))))
for item in mention
]
idx = np.argmax(np.asarray([len(a.strip().split()) for a in mention]))
return mention[idx]
def preprocess(ftrain, ftest):
train_data = []
test_data = []
word_list = []
word_set = set()
ftrain.readline()
ftest.readline()
sw = []
f = open("D:/input/stopwords.txt")
for line in f.readlines():
line = line.split('\n')[0]
sw.append(line)
for line in ftrain.readlines():
ls = line.split('\t')
ls[2].lower()
word_list = WordPunctTokenizer().tokenize(ls[2])
train_data.append([ls[0], int(ls[1]), set(word_list)])
for word in word_list:
word_set.add(word)
print("Training data processed")
for line in ftest.readlines():
ls = line.split('\t')
word_list = WordPunctTokenizer().tokenize(ls[1])
for word in word_list:
if word in sw:
word_list.remove(word)
test_data.append([ls[0], 0, set(word_list)])
print("Testing data processed")
word_set = word_set - (word_set & set(sw))
return train_data, test_data, word_set
def __init__(self,
lower=True,
prepend_cls=False,
prepend_bos=False,
append_eos=False,
stopwords=None,
specials=SPECIAL_TOKENS):
self.lower = lower
self.specials = SPECIAL_TOKENS
self.pre_id = []
self.post_id = []
self.stopwords = stopwords
if prepend_cls and prepend_bos:
raise ValueError("prepend_bos and prepend_cls are"
" mutually exclusive")
if prepend_cls:
self.pre_id.append(self.specials.CLS.value)
if prepend_bos:
self.pre_id.append(self.specials.BOS.value)
if append_eos:
self.post_id.append(self.specials.EOS.value)
self.punct = WordPunctTokenizer()
def wordNetWordMatch(string):
newString = ""
string = WordPunctTokenizer().tokenize(string)
for i in range(len(string)):
currentWord = string[i].lower()
synonyms = []
for syn in wordnet.synsets(currentWord):
for lemma in syn.lemmas:
synonyms.append(str(lemma.name).replace('_', ' ').lower())
synonyms = set(synonyms)
word = ', '.join(synonyms)
newString += word
wordMatch(newString)
def remove_stop_words(self, sentence):
"""
remove stop_words of sentence
:param sentence:
:return:
"""
words = WordPunctTokenizer().tokenize(sentence)
st = stopwords.words('english')
str_list = []
for token in words:
if token not in st:
str_list.append(token)
return " ".join(str_list)
class CustomTokenizer:
def __init__(self, unicode_to_ascii=True, punct_one_token_per_char=True):
self.unicode_to_ascii = unicode_to_ascii
self.punct_one_token_per_char = punct_one_token_per_char
self._re_punct = re.compile("(\p{P})")
self._tokenizer = WordPunctTokenizer()
def tokenize(self, text):
if self.unicode_to_ascii:
text = unidecode(text)
if self.punct_one_token_per_char:
text = re.sub(self._re_punct, "\\1 ", text)
return self._tokenizer.tokenize(text)
def label_data(corpus, corpus_labels, tokenizer='punct'):
samples, labels, spans, file_names = [], [], [], []
tknz = tree_bank_tokenizer(
) if tokenizer == 'treebank' else WordPunctTokenizer()
print('Preprocessing')
regex = get_regex()
for article_name in corpus:
article_propaganda_spans = iter([])
if corpus_labels:
article_propaganda_spans = iter(
sorted(corpus_labels[article_name]
)) if article_name in corpus_labels else iter([])
propaganda_span = next(article_propaganda_spans, [])
split_article = corpus[article_name].split('\n')
index_offset = 0
first_in_span = True
for line in split_article:
if not line:
index_offset += 1
continue
line = re.sub(regex, lambda sent: '~' * len(sent.group()), line)
line = sub_unicode_chars(line)
tokenized_line = tknz.tokenize(line)
span_tokenized_line = tknz.span_tokenize(line)
line_spans, line_labels = [], []
for _ in tokenized_line:
span_wo_offset = next(span_tokenized_line)
current_span = (span_wo_offset[0] + index_offset,
span_wo_offset[1] + index_offset)
if propaganda_span and current_span[0] >= propaganda_span[1]:
propaganda_span = next(article_propaganda_spans, [])
first_in_span = True
if propaganda_span and propaganda_span[0] <= current_span[
0] < propaganda_span[1]:
line_labels.append(1 if first_in_span else 2)
first_in_span = False
else:
line_labels.append(0)
line_spans.append(current_span)
assert len(tokenized_line) == len(line_labels) == len(
line_spans
), 'Number of tokens is not equal to the number of spans or labels'
labels.append(line_labels)
spans.append(line_spans)
samples.append(tokenized_line)
file_names.append(article_name)
index_offset += len(line) + 1
print('Preprocessing done')
return samples, labels, spans, file_names
class TolstojParser(HTMLParser):
def __init__(self):
HTMLParser.__init__(self)
self.inside_dd = False
self.bgrams = {}
self.sorted_bgrams = []
self.tokenizer = WordPunctTokenizer()
self.token_count = 0
def handle_starttag(self, tag, attrs):
if tag == "dd":
self.inside_dd = True
else:
self.inside_dd = False
def handle_data(self, data):
if self.inside_dd:
tokens = self.tokenizer.tokenize(unicode(data, 'utf-8').lower())
for t1, t2 in itertools.izip(tokens, tokens[1:]):
self.token_count += 1
if (t1[0] in string.punctuation) or (t2[0] in string.punctuation):
continue
key = t1.encode('utf-8') + ' ' + t2.encode('utf-8')
if self.bgrams.has_key(key):
self.bgrams[key] += 1
else:
self.bgrams[key] = 1
def dump_bgrams(self, output_name):
output = open(output_name, 'wb')
pickle.dump(self.bgrams, output)
output.close()
def make_sorted_bgrams(self):
self.sorted_bgrams = sorted(self.bgrams.items(), key=lambda x: x[1], reverse=True)
def print_sorted_bgrams(self):
for key, count in self.sorted_bgrams:
print key, count
from gensim import corpora, models, similarities
from nltk import WordPunctTokenizer
import re
NUM_TOPICS = 40
stopwords = open('stopwords.txt').read().split('\n')
word_re = re.compile('[a-z0-9\s]+')
tokenizer = WordPunctTokenizer()
tokenize = lambda text: [w.lower()
for w in tokenizer.tokenize(text)
if re.match(word_re, w.lower()) and w.lower() not in stopwords]
id2word = corpora.Dictionary.load('dictionary.dict')
mm = corpora.MmCorpus('tfidf.mm')
lsi = models.lsimodel.LsiModel(corpus=mm, id2word=id2word, num_topics=NUM_TOPICS)
dic = corpora.Dictionary.load('dictionary.dict')
def get_topics(text, num, model=lsi):
""" get +num+ topics for text +text+ """
topics = []
for t in sorted(model[dic.doc2bow(tokenize(text))],
key=lambda t: t[1],
reverse=True)[:num]:
topics.append([u[1] for u in lsi.show_topic(t[0])])
return topics
def __init__(self, tokenize):
self._tokenize = tokenize
self._tokenizer = WordPunctTokenizer()
class KareninaParser(HTMLParser):
def __init__(self):
HTMLParser.__init__(self)
self.inside_dd = False
self.doc_id = 0
self.token_count = 0
self.token_sum_len = 0
self.iindex = {}
self.paragraphs = []
self.tokenizer = WordPunctTokenizer()
self.stemmer = RussianStemmer()
def handle_starttag(self, tag, attrs):
if tag == "dd":
self.inside_dd = True
self.doc_id += 1
else:
self.inside_dd = False
def handle_data(self, data):
if self.inside_dd:
self.paragraphs.append(data)
terms = set()
for token in self.tokenizer.tokenize(unicode(data.lower(), 'utf-8')):
if token[0] in string.punctuation:
continue
self.token_count += 1
self.token_sum_len += len(token)
term = self.stemmer.stem(token)
if not term in terms:
terms.add(term)
if self.iindex.has_key(term):
self.iindex[term].append(self.doc_id)
else:
self.iindex[term] = [ self.doc_id ]
def dump_iindex(self, output_name):
output = open(output_name, 'wb')
pickle.dump(self.iindex, output)
output.close()
def dump_paragraphs(self, output_name):
output = open(output_name, 'wb')
pickle.dump(self.paragraphs, output)
output.close()
def get_stat(self):
term_sum_len = 0
for term in self.iindex.keys():
term_sum_len += len(term)
term_count = len(self.iindex.keys())
if not (term_count and self.token_count):
self.stat = {}
else:
self.stat = {
'token_count': self.token_count,
'token_avg_len': self.token_sum_len/float(self.token_count),
'term_count': term_count,
'term_avg_len': term_sum_len/float(term_count)
}
return self.stat
def print_iindex(self):
for term in sorted(self.iindex.keys()):
posting_list = self.iindex[term]
print term
print len(posting_list)
print posting_list
print '---------------------'