def get_data_list(URL, file_type=""):
SUMMARY_SENTENCES_COUNT = 5
sentences = []
try:
LANGUAGE = "english"
# parser = None
if file_type == "txt":
parser = HtmlParser.from_string(URL, None, Tokenizer(LANGUAGE))
elif file_type == "pdf":
content = read_pdf(URL)
parser = HtmlParser.from_string(content, None, Tokenizer(LANGUAGE))
else:
parser = HtmlParser.from_url(URL, Tokenizer(LANGUAGE))
document = parser.document
stemmer = Stemmer(LANGUAGE)
from sumy.summarizers.luhn import LuhnSummarizer
LHS = LuhnSummarizer(stemmer)
LHS.stop_words = get_stop_words(LANGUAGE)
print("\nSummary using Luhn Summarizer")
print("*******************************")
for sentence in LHS(document, SUMMARY_SENTENCES_COUNT):
sentences.append(str(sentence))
except Exception as e:
print(str(e))
finally:
return sentences
def get_summary(self, text_source: str, num_sentences: int = 5) -> []:
# url = "https://www.cbc.ca/news/canada/toronto/skinny-dipping-sharks-ripleys-1.4862945"
parser = HtmlParser.from_url(text_source, self.Tokenizer)
doc = parser.document
return self.Summarizer(doc, num_sentences)
def add_new_entry():
import nltk
nltk.download("punkt")
from sumy.parsers.html import HtmlParser
from sumy.parsers.plaintext import PlaintextParser
from sumy.nlp.tokenizers import Tokenizer
from sumy.summarizers.lsa import LsaSummarizer as Summarizer
from sumy.nlp.stemmers import Stemmer
from sumy.utils import get_stop_words
urls = []
for url in urls:
LANGUAGE = "english"
SENTENCES_COUNT = 1
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
my_summary = []
for sentence in summarizer(parser.document, SENTENCES_COUNT):
my_summary.append(sentence)
print(my_summary)
mongo.db.summaries.insert_one({
"sentence": str(my_summary[0]).split(),
"url": url
})
#print((str(my_summary[0])).split())
vals = mongo.db["summaries"]
cursor = vals.find({})
print({"vals": loads(dumps(cursor))})
def get_doc_summary(html, url):
'''
Parse document text and extract summary with summarization
algorithms. This is helpful when meta-desc tag is not available
'''
from sumy.parsers.html import HtmlParser
# from sumy.parsers.plaintext import PlaintextParser
from sumy.nlp.tokenizers import Tokenizer
from sumy.summarizers.text_rank import TextRankSummarizer as Summarizer
from sumy.nlp.stemmers import Stemmer
from sumy.utils import get_stop_words
LANGUAGE = "english"
SENTENCES_COUNT = 3
parser = HtmlParser.from_string(html, url, Tokenizer(LANGUAGE))
# or for plain text files
# parser = PlaintextParser.from_file("document.txt", Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
res = ""
for sentence in summarizer(parser.document, SENTENCES_COUNT):
res += str(sentence)
return res
def url(request):
if (request.GET.get('url', 'url').lower() not in ['url', 'image']):
url = request.GET.get('url', 'url')
print(url)
LANGUAGE = "english"
SENTENCES_COUNT = 5
out = []
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
for sentence in summarizer(parser.document, SENTENCES_COUNT):
out.append(str(sentence))
r = requests.get(url)
test = url.split("/")
urlval = str('/'.join(test[:3]))
data = r.text
soup = BeautifulSoup(data, "lxml")
temp = []
for link in soup.find_all('img'):
image = link.get("src")
temp.append(image)
for loc, i in enumerate(temp):
if (i[0] == "/"):
temp[loc] = urlval + temp[loc]
return ({'content': str("\n".join(out)) + ' '.join(temp)})
def summarize_article(article, vibe_description_file_path):
try:
article_url = article['alternate'][0]['href']
article_title = article['title']
article_newspaper = Article(article_url)
article_newspaper.download()
article_newspaper.parse()
article_newspaper.nlp()
text_content = article_newspaper.text
update_json_file(vibe_description_file_path, 'textContent',
text_content)
LANGUAGE = 'english'
parser = HtmlParser.from_url(article_url, Tokenizer('english'))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
article_summary = []
for sentence in summarizer(parser.document, 3):
article_summary.append(sentence._text)
except:
print('Error summarizing article')
return False
update_json_file(vibe_description_file_path, 'summary', article_summary)
update_json_file(vibe_description_file_path, 'keywords',
article_newspaper.keywords)
return True
def ExtractivelySummarizeCorpus(self,
corpus_path: str,
HTML: bool = True,
sentence_count: int = 20):
if (HTML):
self.parser = HtmlParser.from_url(corpus_path, Tokenizer(LANGUAGE))
else:
# or for plain text files
self.parser = PlaintextParser.from_file(corpus_path,
Tokenizer(LANGUAGE))
sentences = self.summarizer(self.parser.document, sentence_count)
if (DEBUG):
# logger.info("DEBUG::ExtractivelySummarizeCorpus::these are all the parser.document.sentences")
# logger.info(self.parser.document.sentences)
logger.info(
"DEBUG::ExtractivelySummarizeCorpus::top n=%d sentences:" %
sentence_count)
for sentence in sentences:
logger.info(str(sentence))
sentences = [str(sentence) for sentence in sentences]
return sentences
def sum_from_url(url, language="english", sentences_cout=100):
parser = HtmlParser.from_url(url, Tokenizer(language))
stemmer = Stemmer(language)
summarizer = Summarizer(stemmer)
summarizer.stem_words = get_stop_words(language)
sentences = summarizer(parser.document, sentences_cout)
return sentences
def auto_summarize_comment(request):
comment_ids = request.POST.getlist('d_ids[]')
sent_list = []
for comment_id in comment_ids:
comment = Comment.objects.get(id=comment_id)
text = comment.text
text = re.sub('<br>', ' ', text)
text = re.sub('<BR>', ' ', text)
parser = HtmlParser.from_string(text, '', Tokenizer("english"))
num_sents = request.GET.get('num_sents', None)
if not num_sents:
all_sents = parser.tokenize_sentences(text)
num_sents = floor(float(len(all_sents))/3.0)
sents = summarizer(parser.document, num_sents)
for sent in sents:
sent_list.append(sent._text)
return JsonResponse({"sents": sent_list})
def summarize(url=None, LANGUAGE='English', SENTENCES_COUNT=2):
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
# or for plain text files
# parser = PlaintextParser.from_file("document.txt", Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
result = ''
for sentence in summarizer(parser.document, SENTENCES_COUNT):
result = result + ' ' + str(sentence)
try:
result = result + ' ' + str(sentence)
except:
print(
'\n\n Invalid Entry!, please Ensure you enter a valid web link \n\n'
)
sys.stdout.flush()
return (
'\n\n Invalid Entry!, please Ensure you enter a valid web link \n\n'
)
print('\n\n' + str(url) + '\n\n' + str(result))
sys.stdout.flush()
return result
def summarizeFile(inputFile):
summarizer = LsaSummarizer(stem_word)
summarizer.stop_words = get_stop_words("english")
url = findURLS(inputFile)
if url != None:
if url[-1] == '.':
url = url[0:-1]
#print (url)
#urlContent = 'Summary from URL ['+url+']: \n'
urlContent = ''
try:
parser = HtmlParser.from_url(url, Tokenizer("english"))
for sentence in summarizer(parser.document, 3):
urlContent = urlContent + str(sentence) + '\n'
except:
#print (sys.exc_info()[0])
urlContent = ''
content = inputFile.read()
parser = PlaintextParser.from_string(content, Tokenizer(LANGUAGE))
#summarizer = LsaSummarizer(stem_word)
#summarizer.stop_words = get_stop_words(LANGUAGE)
#summary = 'Event Summary: \n'
summary = ''
try:
for sentence in summarizer(parser.document, SENTENCES_COUNT_1):
summary = summary + str(sentence) + '\n'
except AssertionError:
return None
if url != None:
return summary + urlContent
return summary
def summarize(self, method='luhn'):
""" Summarize text """
method = self._check_method(method)
if self.url:
parser = HtmlParser.from_url(self.url, Tokenizer(self.LANGUAGE))
elif self.html:
parser = HtmlParser(self.html, Tokenizer(self.LANGUAGE))
stemmer = Stemmer(self.LANGUAGE)
summarizer = method(stemmer)
summarizer.stop_words = get_stop_words(self.LANGUAGE)
sumy = summarizer(parser.document, self.SENTENCES_COUNT)
summary = ''.join([str(i) for i in list(sumy)])
return summary
def CreateDataSet(w):
try:
urls = url(w)
for link in urls:
if link not in allExtLinks:
find_about = link
# Create a list of each bit between slashes
slashparts = find_about.split('/')
dirname = '/'.join(slashparts[:-1]) + '/'
if "about" in slashparts:
scrapped_about.append(link)
print('\n',link)
for about in scrapped_about:
parser = HtmlParser.from_url(link, Tokenizer("english"))
summary = summarizer(parser.document, 2)
# print(l, '\n')
#saving the summary to a dataframe
for sentence in summary:
print(sentence, '\n')
break
else:
print('There are no "about" linked pages in this url')
except:
print('there seem to be an issue with the Url you entered')
quit()
def summarize_url(url,summarizer):
# E.G. url = "http://www.cnn.com/2016/06/12/politics/hillary-clinton-bernie-sanders-meeting-tuesday/index.html"
print 'Summarizing ', url
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
# or for plain text files
# parser = PlaintextParser.from_file("document.txt", Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
if summarizer == 'luhn':
summarizer = LuhnSummarizer(stemmer)
elif summarizer == 'edmundson':
summarizer = ESummarizer(stemmer)
elif summarizer == 'lsa':
summarizer = LsaSummarizer(stemmer)
elif summarizer == 'lex':
summarizer = LexSummarizer(stemmer)
elif summarizer == 'text':
summarizer = TextSummarizer(stemmer)
elif summarizer == 'sb':
summarizer = SumBasicSummarizer(stemmer)
else:
summarizer = KLSummarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
print summarizer
sentences = []
for sentence in summarizer(parser.document, SENTENCES_COUNT):
print sentence
sentences.append(str(sentence))
return sentences
def summarizer(input_obj, SENTENCES_COUNT=2, op='url'):
LANGUAGE = "english"
# SENTENCES_COUNT = 1
# url = "https://sea.pcmag.com/smartphones/17424/apple-iphone-x"
# text = ' '.join(text.split())
# print(input_obj)
# print(type(input_obj))
parser = None
if op == 'text':
text = input_obj['text']
parser = PlaintextParser.from_string(text, Tokenizer(LANGUAGE))
elif op == 'url':
url = input_obj['link']
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
else:
print('OP ERROR')
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
sentences = []
for sentence in summarizer(parser.document, SENTENCES_COUNT):
# print(sentence)
sentences.append(str(sentence))
return sentences
# print(get_summarize("https://sea.pcmag.com/smartphones/17424/apple-iphone-x"))
def get_summary(self, summary_length: int = 10) -> Iterator[str]:
parser = HtmlParser.from_url(self.link, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
for sentence in summarizer(parser.document, summary_length):
yield sentence
def summarize_url(url, summarizer):
# E.G. url = "http://www.cnn.com/2016/06/12/politics/hillary-clinton-bernie-sanders-meeting-tuesday/index.html"
print 'Summarizing ', url
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
# or for plain text files
# parser = PlaintextParser.from_file("document.txt", Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
if summarizer == 'luhn':
summarizer = LuhnSummarizer(stemmer)
elif summarizer == 'edmundson':
summarizer = ESummarizer(stemmer)
elif summarizer == 'lsa':
summarizer = LsaSummarizer(stemmer)
elif summarizer == 'lex':
summarizer = LexSummarizer(stemmer)
elif summarizer == 'text':
summarizer = TextSummarizer(stemmer)
elif summarizer == 'sb':
summarizer = SumBasicSummarizer(stemmer)
else:
summarizer = KLSummarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
print summarizer
sentences = []
for sentence in summarizer(parser.document, SENTENCES_COUNT):
print sentence
sentences.append(str(sentence))
return sentences
def get_sentences(url, sentences_count=10):
"""
Returns the important sentences given a url
"""
parser = HtmlParser.from_url(url, Tokenizer(language))
sentences = summarizer(parser.document, sentences_count)
return sentences
def summarizer(request):
inp=request.POST['geturl']
LANGUAGE = "english"
SENTENCES_COUNT = 10
url = str(inp)
f = open("denemedosyasiU3.txt", "w")
f.write(url)
f.close()
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
for sentence in summarizer(parser.document, SENTENCES_COUNT):
print(sentence)
return render(request, 'home.html', {'data1': sentence})
'''
def main(url, num_sentences=10, language='english'): parser = HtmlParser.from_url(url, Tokenizer(language)) stemmer = Stemmer(language) summarizer = Summarizer(stemmer) summarizer.stop_words = get_stop_words(language) for sentence in summarizer(parser.document, num_sentences): print(sentence)
def test_annotated_text(self):
path = expand_resource_path("snippets/paragraphs.html")
url = "http://www.snippet.org/paragraphs.html"
parser = HtmlParser.from_file(path, url, Tokenizer("czech"))
document = parser.document
self.assertEqual(len(document.paragraphs), 2)
self.assertEqual(len(document.paragraphs[0].headings), 1)
self.assertEqual(len(document.paragraphs[0].sentences), 1)
self.assertEqual(to_unicode(document.paragraphs[0].headings[0]),
"Toto je nadpis prvej úrovne")
self.assertEqual(to_unicode(document.paragraphs[0].sentences[0]),
"Toto je prvý odstavec a to je fajn.")
self.assertEqual(len(document.paragraphs[1].headings), 0)
self.assertEqual(len(document.paragraphs[1].sentences), 2)
self.assertEqual(
to_unicode(document.paragraphs[1].sentences[0]),
"Tento text je tu aby vyplnil prázdne miesto v srdci súboru.")
self.assertEqual(to_unicode(document.paragraphs[1].sentences[1]),
"Aj súbory majú predsa city.")
def store_summary(self):
for item in self.doc_id_url:
if item < len(self.document_info):
#soup = self.document_info[item]
s = requests.Session()
response = s.get(self.doc_id_url[item])
if response.status_code != 404:
parser = HtmlParser.from_url(self.doc_id_url[item], Tokenizer("english"))
text = ""
"""
for tag in soup.findAll('p'):
text = text + tag.text
"""
stemmer = Stemmer("english")
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words("english")
for sentence in summarizer(parser.document, 5):
print sentence
if item in self.summary:
self.summary[item] = self.summary[item] + sentence
else:
self.summary[item] = sentence
def sumySummary(url):
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
return [
cleanText(str(s)) for s in summarizer(parser.document, SENTENCES_COUNT)
]
def get_summ(url, func=Summarizer3):
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = func(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
sumy = summarizer(parser.document, SENTENCES_COUNT)
result = [str(i) for i in list(sumy)]
return result
def urlDoc_summarize(url):
parser = HtmlParser.from_url(url, Tokenizer('english'))
stemmer = Stemmer('english')
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words('english')
summary = ''
for sentense in summarizer(parser.document, 15):
summary += str(sentense) + ' '
return summary
def main():
url = "http://www.spiegel.de/international/europe/as-brexit-nears-harrassment-of-eu-citizens-in-uk-rises-a-1181845.html"
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
run_LSA(stemmer, parser.document)
run_LexRank(stemmer, parser.document)
run_TextRank(stemmer, parser.document)
run_Luhn(stemmer, parser.document)
run_SumBasic(stemmer, parser.document)
def summarize_url(self, url, sentences=3, language="english"):
parser = HtmlParser.from_url(url, Tokenizer(language))
stemmer = Stemmer(language)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(language)
text = " ".join(map(str, summarizer(parser.document, sentences)))
return " ".join(text.split())
def __init__():
LANGUAGE = "english"
SENTENCES_COUNT = 1
stemmer = Stemmer(LANGUAGE)
lsaSummarizer = Lsa(stemmer)
lsaSummarizer.stop_words = get_stop_words(LANGUAGE)
luhnSummarizer = Luhn(stemmer)
luhnSummarizer.stop_words = get_stop_words(LANGUAGE)
# edmundsonSummarizer.bonus_words = get_bonus_words
lexrankSummarizer = LexRank(stemmer)
lexrankSummarizer.stop_words = get_stop_words(LANGUAGE)
textrankSummarizer = TxtRank(stemmer)
textrankSummarizer.stop_words = get_stop_words(LANGUAGE)
sumbasicSummarizer = SumBasic(stemmer)
sumbasicSummarizer.stop_words = get_stop_words(LANGUAGE)
klSummarizer = KL(stemmer)
klSummarizer.stop_words = get_stop_words(LANGUAGE)
parser = HtmlParser.from_string(text, 0, Tokenizer(LANGUAGE))
allvariations = []
for sentence in lsaSummarizer(parser.document, SENTENCES_COUNT):
# print("Summarizing text via LSA: ")
print((str(sentence)))
allvariations.append(sentence)
for sentence in luhnSummarizer(parser.document, SENTENCES_COUNT):
#print("Summarizing text via Luhn: ")
print(str(sentence))
allvariations.append(sentence)
for sentence in lexrankSummarizer(parser.document, SENTENCES_COUNT):
#print("Summarizing text via Lexrank: ")
print(str(sentence))
allvariations.append(sentence)
for sentence in textrankSummarizer(parser.document, SENTENCES_COUNT):
#print("Summarizing text via Textrank: ")
print(str(sentence))
allvariations.append(sentence)
for sentence in sumbasicSummarizer(parser.document, SENTENCES_COUNT):
#print("Summarizing text via Sumbasic: ")
print(str(sentence))
allvariations.append(sentence)
for sentence in klSummarizer(parser.document, SENTENCES_COUNT):
#print("Summarizing text via klSum: ")
print(str(sentence))
allvariations.append(sentence)
return allvariations
def get_summary(url):
parser = HtmlParser.from_url(url, Tokenizer('English'))
stemmer = Stemmer('English')
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words('English')
print "\nThree Sentence Summary:\n"
for sentence in summarizer(parser.document, 3):
print sentence
def get_summary(html):
parser = HtmlParser.from_string(html, tokenizer=Tokenizer(LANGUAGE), url=None)
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
for sentence in summarizer(parser.document, SENTENCES_COUNT):
print(sentence)
def getSentencesFrom(url):
lang = "english"
try:
parser = HtmlParser.from_url(url, Tokenizer(lang))
except:
print("HTTP ERROR @ " + url)
sentences = list(parser.document.sentences)
sentences = map(unicode, sentences)
return sentences
def summarize(url):
summary = []
parser = HtmlParser.from_url(url,Tokenizer(lang))
stemmer = Stemmer(lang)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(lang)
for sentence in summarizer(parser.document,sent):
summary.append(sentence._text)
return ' '.join(summary)
def summCallback(self, url2open):
parser = HtmlParser.from_url(url2open, Tokenizer("english"))
stemmer = Stemmer("english")
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words("english")
self.area.delete("0.0", END)
for sentence in summarizer(parser.document, 10):
self.area.insert(END, sentence)
def summarize(doc, SENTENCES_COUNT):
parser = HtmlParser.from_string(doc, None, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
summary = ""
for sentence in summarizer(parser.document, SENTENCES_COUNT):
if str(sentence).strip().startswith("Image copyright") is False:
summary += (" " + str(sentence))
return summary
def retreive_sumy(url):
# "http://en.wikipedia.org/wiki/Automatic_summarization"
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
# or for plain text files
# parser = PlaintextParser.from_file("document.txt", Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
return summarizer(parser.document, SENTENCES_COUNT)
def summarizeUrl(self, url, numSentences = 10):
"""Summarizes text at a given url to numSentences
"""
#parser = PlaintextParser.from_string(body, Tokenizer(self.LANG))
parser = HtmlParser.from_url(url, Tokenizer(self.LANG))
stemmer = Stemmer(self.LANG)
summarizer = SumySummarizer(stemmer)
summarizer.stop_words = get_stop_words(self.LANG)
summary = ' '.join([str(sentence).decode('utf-8') for sentence in summarizer(parser.document, numSentences)])
return summary
def summarize(method, length, url):
html_content = fetch_url(url)
iso_lang = detect_language(html_content)
language = SUMY_LANGUAGES[iso_lang]
stemmer = Stemmer(language)
parser = HtmlParser.from_string(html_content, url, Tokenizer(language))
summarizer_class = AVAILABLE_METHODS[method]
summarizer = build_summarizer(summarizer_class, get_stop_words(language), stemmer, parser)
sentences = summarizer(parser.document, ItemsCount(length))
summary = ' '.join([unicode(sentence) for sentence in sentences])
return summary, iso_lang
def getText(self, sentence_count=None):
if sentence_count:
self.SENTENCE_COUNT = sentence_count
parser = HtmlParser.from_url(self.url, Tokenizer(self.LANGUAGE))
# or for plain text files
# parser = PlaintextParser.from_file("document.txt", Tokenizer(LANGUAGE))
stemmer = Stemmer(self.LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(self.LANGUAGE)
text_list = []
for sentence in summarizer(parser.document, self.SENTENCE_COUNT):
text_list.append(str(sentence))
return "\n".join(text_list)
def do():
rows = store.get_row_by_status(1)
for row in rows:
parser = HtmlParser.from_string(row["content_origin"], row["url"], Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
sentences = list()
for sentence in summarizer(parser.document, SENTENCES_COUNT):
sentences.append(str(sentence))
summary = "\n".join(sentences)
store.update_row(row["id"], {"summary_origin": summary, "status": 2})
def test_annotated_text():
path = expand_resource_path("snippets/paragraphs.html")
url = "http://www.snippet.org/paragraphs.html"
parser = HtmlParser.from_file(path, url, Tokenizer("czech"))
document = parser.document
assert len(document.paragraphs) == 2
assert len(document.paragraphs[0].headings) == 1
assert len(document.paragraphs[0].sentences) == 1
assert to_unicode(document.paragraphs[0].headings[0]) == "Toto je nadpis prvej úrovne"
assert to_unicode(document.paragraphs[0].sentences[0]) == "Toto je prvý odstavec a to je fajn."
assert len(document.paragraphs[1].headings) == 0
assert len(document.paragraphs[1].sentences) == 2
assert to_unicode(document.paragraphs[1].sentences[0]) == "Tento text je tu aby vyplnil prázdne miesto v srdci súboru."
assert to_unicode(document.paragraphs[1].sentences[1]) == "Aj súbory majú predsa city."
def index():
# url = "http://www.dawn.com/news/1216282"
# -------------------------------------------------------------------------------
# ------- Need help here ------------------#
if request.method == 'POST':
url = request.json.get('url')
line_count = request.json.get('line_count')
# ---------------------------------------------------------------------------
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
print (parser)
# stemmer = Stemmer(LANGUAGE)
#
# summarizer = Summarizer(stemmer)
# summarizer.stop_words = get_stop_words(LANGUAGE)
# s = ""
# for sentence in summarizer(parser.document, SENTENCES_COUNT):
# s += str(sentence)
return jsonify(dict(message='stuff'))
def _get_summary(self):
if self.readable == '':
return
language = self.language.lower()
if language == '':
language = 'english'
parser = HtmlParser.from_string(
self.readable, self.url, Tokenizer(language))
stemmer = Stemmer(language)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(language)
summary = []
for sentence in summarizer(parser.document, 10):
if sentence.is_heading:
summary.append('<h2>%s</h2>' % (unicode(sentence)))
else:
summary.append('<p>%s</p>' % (unicode(sentence)))
self.summary = ''.join(summary)
def do_work(self, worker_id, work):
url = work
"""Greenlet to fetch analyze URL content
"""
print '[+] {0}: Starting crawl of {1}'.format(worker_id, url)
"""Using urllib2 via geventhttpclient. Selenium with
PhantomJS or a real browser would be probably better
but slower and more expensive. Could have also used
scrapy, but thats way to heavy for this use-case."""
body = urlopen(url).read()
"""Using Sumy (built on nltk) for page summaries since
it supports a number of ranking algorithms. It's not
perfect though, it was written for czech and so its
missing some important English-specific things (e.g.
bonus/significant words for Edmundson Summarizers)
https://pypi.python.org/pypi/sumy
TextBlob might be a better alternative, but it didn't
seem to provide overall summary information.
https://textblob.readthedocs.org/en/latest/
"""
parser = HtmlParser.from_string(body, None, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
words = []
for sentence in summarizer(parser.document, 10):
words = str(sentence).split()
# Send the results
self.work_done(worker_id, words)
def download_sources(summarize=True, sources=currentFeeds):
raw_documents = []
complete_urls = []
# Download News Stories
converter = html2text.HTML2Text()
converter.ignore_links = True
converter.ignore_images = True
converter.bypass_tables = True
count_error = 0
document_count = 0
feed_count = -1
for url in currentFeeds:
feed_count += 1
current_feed_document = 0
currentStories = []
feed = feedparser.parse(url[1])
for story in feed.entries:
current_feed_document += 1
if story.title.startswith(u'VIDEO:') or story.title.startswith(u'AUDIO'):
continue
if story.link in complete_urls:
continue
try:
res = requests.get(story.link)
html = res.text
title = story.title.encode('utf-8')
completion = ((feed_count + (current_feed_document / float(len(feed.entries)))) / (float(len(currentFeeds))))* 100
print "[" + ("%.2f" % completion) + "%] \t " + feed.feed.title.encode('utf-8') + " - " + title
raw_text = converter.handle(html)
if summarize:
parser = HtmlParser.from_string(html, None, Tokenizer("english"))
summarizer = LsaSummarizer(stem_word)
summarizer.stop_words = get_stop_words("english")
sum_text = [sentence for sentence in summarizer(parser.document, 20)]
raw_text = (" ".join([str(sentence) for sentence in sum_text])).decode('utf-8')
# print raw_text
stats = TextBlob(raw_text)
currentStories.append((title, raw_text, story.link, stats.sentiment, story.published_parsed))
complete_urls.append(story.link)
document_count += 1
except KeyboardInterrupt:
print "Quitting from Keyboard Interrupt."
sys.exit(0)
except:
count_error += 1
print "\t Error occurred while processing that story:", sys.exc_info()[0]
traceback.print_exc()
raw_documents.append((url[0], currentStories))
print "Received", document_count, "documents with", count_error, "errors"
return raw_documents
def analyze_web_site(url):
print("Main Points: %s \n" % url)
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
analyze(parser)
def summarize(entry, count):
clean = lambda sentence: re.sub(r' (?:[;,:.!?])', '', unicode(sentence))
parser = HtmlParser.from_string(entry.content, entry.url, tokenizer)
sentences = map(clean, summarizer(parser.document, count))
return '<ul>{}</ul>'.format(''.join(
'<li>{}</li>'.format(sentence) for sentence in sentences))
from __future__ import absolute_import
from __future__ import division, print_function, unicode_literals
from sumy.parsers.html import HtmlParser
from sumy.parsers.plaintext import PlaintextParser
from sumy.nlp.tokenizers import Tokenizer
from sumy.summarizers.lsa import LsaSummarizer as Summarizer
from sumy.nlp.stemmers import Stemmer
from sumy.utils import get_stop_words
# LANGUAGE = "english"
LANGUAGE = "czech"
SENTENCES_COUNT = 10
if __name__ == "__main__":
# parser = PlaintextParser.from_file("yelp1.txt", Tokenizer(LANGUAGE))
url = "http://www.zsstritezuct.estranky.cz/clanky/predmety/cteni/jak-naucit-dite-spravne-cist.html"
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
stemmer = Stemmer(LANGUAGE)
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words(LANGUAGE)
for sentence in summarizer(parser.document, SENTENCES_COUNT):
print(sentence)
from __future__ import absolute_import
from __future__ import division, print_function, unicode_literals
from sumy.parsers.html import HtmlParser
from sumy.parsers.plaintext import PlaintextParser
from sumy.nlp.tokenizers import Tokenizer
from sumy.summarizers.lsa import LsaSummarizer as Summarizer
from sumy.nlp.stemmers import Stemmer
from sumy.utils import get_stop_words
import lxml.html
list_of_pages = ['http://postach.us10.list-manage1.com/track/click?u=819841bd24897de296a130d94&id=1fbd285a11&e=01afa4fcef']
stemmer = Stemmer('English')
summarizer = Summarizer(stemmer)
summarizer.stop_words = get_stop_words('English')
if __name__ == "__main__":
for url in list_of_pages:
parser = HtmlParser.from_url(url, Tokenizer('English'))
print(lxml.html.parse(url).find(".//title").text)
print(url),
for sentence in summarizer(parser.document, 2):
print(sentence),
def summarize(url, sent_count=10):
"Produces `sent_cout` sentence summaries of `url`."
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
return " ".join([str(sentence) for sentence
in summarizer(parser.document, sent_count)])
def getSummaryFromWebsite(url, sentences_count):
parser = HtmlParser.from_url(url, Tokenizer(LANGUAGE))
return summarize(parser, sentences_count)
