class Article:
def __init__(self, url):
print('Saving page: {}'.format(url))
res = requests.get(url)
self.url = url
self.article = Document(res.content)
self._add_title()
self._save_images()
def _add_title(self):
self.root = etree.fromstring(self.article.summary())
body = self.root.find('body')
title = self.article.title()
ascii_title = unidecode(title) if type(title) == unicode else title
title_header = etree.HTML('<h2>{}</h2>'.format(ascii_title))
body.insert(0, title_header)
def _save_images(self):
tmppath = tempfile.mkdtemp()
images = self.root.xpath('//img')
for img in images:
imgsrc = img.get('src')
# handle scheme-agnostic URLs
if 'http' not in imgsrc and '//' in imgsrc:
imgsrc = 'http:{}'.format(imgsrc)
# handle relative file paths
elif 'http' not in imgsrc:
parsed = urlparse(self.url)
imgsrc = '{}://{}{}'.format(parsed.scheme, parsed.netloc, imgsrc)
filename = os.path.basename(imgsrc)
dest = os.path.join(tmppath, filename)
try:
res = requests.get(imgsrc)
except Exception as e:
print('Could not fetch image ({}) from "{}"'.format(str(e), imgsrc))
return
if res.status_code == 404:
print('Could not fetch image (HTTP 404), attempted fetch: "{}", source URL: {}'.format(imgsrc, img.get('src')))
continue
with open(dest, 'wb') as f:
f.write(res.content)
img.set('src', dest)
@property
def title(self):
return self.article.title()
@property
def html(self):
return etree.tostring(self.root)
def main():
novels = {
'cbi': 'https://boxnovel.com/novel/castle-of-black-iron/chapter-',
'sgg': 'https://boxnovel.com/novel/super-gene/chapter-',
'sas': 'https://boxnovel.com/novel/strongest-abandoned-son/chapter-',
'atg': 'https://www.wuxiaworld.com/novel/against-the-gods/atg-chapter-'
}
total = []
if len(sys.argv) < 4:
inicio = int(sys.argv[2])
fim = int(sys.argv[2]) + 1
else:
inicio = int(sys.argv[2])
fim = int(sys.argv[3]) + 1
url = novels[sys.argv[1]]
for i in range(inicio, fim):
response = getPage(url + str(i))
doc = Document(response.text)
fileName = re.sub(r'[^a-zA-Z0-9]+', ' ', doc.title())
total.append(doc.summary())
print(i)
f = open(fileName + str(fim - 1) + '.html', 'w')
for i in total:
f.write(i)
f.close()
def run(index):
print "Index %d" % index
dirname = "data/%04d" % index
# url of english article
url = open(dirname + "/url_en.txt").read()
# download html
html = urllib.urlopen(url).read().decode('latin-1')
# apply readability
document = Document(html)
article = document.summary()
article = nltk.clean_html(article)
# replace latin characters
article = re.sub(u' ', u'\n', article)
article = re.sub(u'\x92', u'`', article)
article = re.sub(u'\x96', u'-', article)
# article_en.txt
output = codecs.open(dirname + "/article_en.txt", 'w', encoding='ascii', errors='ignore')
output.write(article)
output.close()
# title.txt
output = codecs.open(dirname + "/title.txt", 'w', encoding='ascii', errors='ignore')
output.write(document.title())
output.close()
def download_via_url(url):
response = requests.get(url)
doc = Document(response.text)
title = doc.title()
summary = doc.summary()
soup = BeautifulSoup(summary, "html.parser")
return title, soup.text
def parse(self, response):
doc = Document(response.text)
yield {
'full_title': doc.title(),
# 'date': response.selector.xpath('//time/@datetime').getall()
# 'date': response.xpath('//span[@class="post-date"]/text()').get()
'date': '2009'
}
def extract(self, html):
# https://github.com/buriy/python-readability/blob/master/readability/readability.py
doc = Document(html)
self.__title = doc.title()
self.__html = doc.summary()
self.__md = html2text.html2text(self.__html)
self.__text = self.__format_to_text(self.__html)
return self.__text
def _getResponseText(self, response):
'''
(reponse) -> Text
Returns text within the body of an HttpResponse object.
'''
readability = Document(response.body)
content = readability.title() + readability.summary()
return content
def process_html(html):
doc = Document(html)
return {
'content': doc.content(),
'clean_html': doc.get_clean_html(),
'short_title': doc.short_title(),
'summary': html_to_text(doc.summary()),
'title': doc.title()
}
def crawl_url(url):
html = requests.get(url)
doc = Document(html.content)
content = doc.summary().encode('utf-8')
title = doc.title().encode('utf-8')
return {
'content': content,
'title': title
}
def get_article_from_item(self, item):
url = item['link']
logging.debug(url)
author = 'n/a'
if item.has_key('author'):
author = item.author
html = urllib.urlopen(url).read()
doc = Document(html)
return Article(doc.title(), doc.short_title(), author, doc.summary())
def get_article_from_item(self, item):
url = item['link']
logging.debug(url)
author = 'n/a'
if item.has_key('author'):
author = item.author
html = urllib.urlopen(url).read()
doc = Document(html)
return Article(doc.title(), doc.short_title(), author, doc.summary())
def extract_article(self):
"""Returns only readable content
Returns:
data - {
'title': 'Title of the article',
'content': 'HTML body of the article'
}
"""
doc = Document(self._html)
return {'title': doc.title(), 'content': doc.summary()}
def extract_article(self):
"""Returns only readable content
Returns:
data - {
'title': 'Title of the article',
'content': 'HTML body of the article'
}
"""
doc = Document(self._html)
return {'title': doc.title(), 'content': doc.summary()}
def get_article(d):
url = d['url']
if table.find_one(url=url):
return
print "fetching stuff for %s" % url
d['html'] = requests.get(url).content
try:
doc = Document(d['html'])
d['summary'] = html.fromstring(doc.summary()).xpath('string()')
d['content'] = html.fromstring(doc.content()).xpath('string()')
d['title'] = doc.title()
except Exception, e:
print e
def handle(self, url, content):
# Fix of issue27
# content = re.sub('href="(.*?)"', '', content);
doc = Document(content)
try:
hp = HParser(doc.summary())
text = doc.title() + '\n' + hp.tag_list[0].rtext().replace('==+NL+==', '\n')
text = '\n'.join(list(map(lambda l: l.strip(), text.split('\n'))))
text = re.sub('\n{3,}', '\n\n', text).strip()
return text
except:
self.logger.exception('Fail to parse the summary from readability!')
raise
def get_main_text(self):
doc = Document(self._page.content, positive_keywords=re.compile('event-description__text|event-heading__title|event-heading__argument', re.I))
title = doc.title()
summary = doc.summary(html_partial=True)
self.summary_bs = BeautifulSoup(summary, 'html.parser')
strings = []
for div in self.summary_bs.find_all(['div', 'span', 'body']):
strings.extend([string for string in div.stripped_strings if
string != "" and re.search(r'[<>{}=\[\]\|]', string) is None])
text = "\n".join(strings)
preprocessed_text = TextUtils.handle(text)
return '{}\n{}'.format(' '.join(TextUtils.handle(title)), ' '.join(preprocessed_text))
def preprocess_doc(html_text):
"""
Preprocessing of an html text as a String is done here. Tags that are advertisement and that do not describe the
content are removed at first. The encoding is detected and next the html is parsed and preprocessed using the
readability-lxml Document class to clean the content (text and images embedded in the text).
An HTML string is returned together with the title of the website.
:author: Sebastian
:param html_text: html document in string format to preprocess.
:returns: The preprocessed html as a String and the title if needed by the callee.
"""
# remove some common advertisement tags beforehand
bs = BeautifulSoup(html_text, "lxml")
for tag_desc in negative_tags:
for tag in bs.findAll(
attrs={'class': re.compile(r".*\b{}\b.*".format(tag_desc))}):
tag.extract()
doc = Document(str(bs.html),
negative_keywords=negative_classes,
positive_keywords=positive_classes)
try:
# Detect the encoding of the html, if not detectable use utf-8 as default.
encoding = chardet.detect(doc.content().encode()).get('encoding')
title = doc.title()
except TypeError or IndexError as e:
logger("Encountered {} setting encoding to utf-8.".format(str(e)))
encoding = "utf-8"
title = bs.title.getText()
if not encoding:
logger("Using default encoding utf-8")
encoding = 'utf-8'
title = bs.title.getText()
doc.encoding = encoding
head = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1' \
'-transitional.dtd">\n' + '<head>\n' + \
'<meta http-equiv="Content-Type" content="text/html" ' \
'charset="' + encoding + '">\n' + '</head>\n' + '<body>\n' \
+ '<h1>' + title.split(sep='|')[0] + '</h1>'
# Unparsable Type Error in encoding, where's the problem.
text = head + doc.summary()[12:]
# sometimes some tags get messed up and need to be translated back
text = text.replace("<", "<").replace(">", ">")
logger(
'Preprocessing done. Type of text is: {}, Length of test is {}'.format(
type(text), len(text)))
return text, title
def retrieve_article_content(article):
article.last_fetch = timezone.now()
try:
response = requests.get(article.link)
if response.ok:
doc = Document(response.content)
article.content = doc.summary()
article.title = doc.title()
article.status = cst.READY_STATUS
else:
article.status = cst.ERROR_STATUS
article.save()
except Exception as e:
logger.error(e)
article.status = cst.ERROR_STATUS
article.save()
def make_readable(url):
try:
html = urllib2.urlopen(url).read()
except urllib2.URLError:
return None
document = Document(html)
document_dict = {
'title': document.title(),
'summary': document.summary(),
'content': document.content(),
'short_title': document.short_title()
}
return document_dict
def get_url():
start_url = "http://www.ediliziaeterritorio.ilsole24ore.com/"
sess.get(start_url, headers=headers)
page = 1
keyword = 'Luigi Di Maio'
url = "http://www.ricerca24.ilsole24ore.com/s24service?profilo=r24_service&search_query_id=fullquery&max_docs=1000&highlight=true&keywords_operator=AND&search_parameters=&order_by=2&page_number={}&page_size=10&v=2009&mt=text%2Fhtml%3B%20charset%3Diso-8859-1&cog_extra=true&xsl_id=html_all&keywords={}".format(
page, keyword)
response = sess.get(url, headers=headers)
txt = response.text
html = etree.HTML(txt)
lis = html.xpath('//ul[@class="list list-results"]/li[@class="i"]')
for li in lis:
news_url = li.xpath('./article//h3/a/@href')[0]
try:
date = re.search(r'\d+-\d+-\d+', news_url).group()
except:
d = re.search(r'\d+/\d+/\d+', news_url).group()
date = d.replace('/', '-')
timeArray = time.strptime(date, "%Y-%m-%d")
timestamp = int(time.mktime(timeArray))
stringDate = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(timestamp))
response = sess.get(news_url, headers=headers)
txt = response.text
try:
num = re.findall(r'\d+ Commenti', txt)
print num
num = num[0].split(' ')[0]
except Exception as error:
print error
num = 0
readable_article = Document(txt)
title = readable_article.title()
html = etree.HTML(readable_article.summary())
context = ''.join(html.xpath('//p//text()')).replace('\r', '').replace(
'\n', '').replace('\t', '')
item = {}
item['time'] = stringDate
item['timestamp'] = timestamp
item['title'] = title
item['context'] = context
item['source'] = 'ricerca24'
item['url'] = news_url
item['commont_num'] = num
with open('24.json', 'a') as f:
f.write(json.dumps(item) + '\n')
def parser_content(self, html, index_url):
print index_url
import pdb
if 'charset=gb2312' in html:
try:
code = chardet.detect(html)['encoding']
html = html.decode(code, 'ignore')
except:
pass
html = re.sub('<select[\s\S]+?</select>', '', html)
readable_article = Document(html)
content = readable_article.summary()
content = re.sub('</?div.*?>', '', content)
title = readable_article.title()
time_search = re.search("发布时间.{20}", html)
# if u'发布日期' in content :
# pdb.set_trace()
if time_search:
push_time = self.parser_match_time(time_search.group())
else:
try:
push_time = self.parser_html_time(html)
except:
push_time = ''
text = PyQuery(readable_article).text()
print "*" * 100
print push_time
self.SAVECO.update(
{"url": index_url}, {
"url": index_url,
"html": content,
"text": text,
"time": push_time,
"title": title,
"createdAt":
datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
},
upsert=True)
def parseURL_pr(url):
parsed = urlparse(url)
if ( "youtube" in parsed.hostname ):
print url, 'has youtube and we dont parse that'
return None
try:
response = urlopen(url)
except IOError:
return None
if ( response.getcode() > 400 ):
print url , ' is not accessible any more', response.getcode()
return None
html = response.read()
doc = Document(html)
content = {}
#content['content'] = doc.summary()
html = doc.summary(True)
soup = BeautifulSoup(html)
content['content'] = soup.get_text()
content['title'] = doc.title()
content['word_count'] = len(content['content'])
return content
def parseURL_pr(url):
parsed = urlparse(url)
if ("youtube" in parsed.hostname):
print url, 'has youtube and we dont parse that'
return None
try:
response = urlopen(url)
except IOError:
return None
if (response.getcode() > 400):
print url, ' is not accessible any more', response.getcode()
return None
html = response.read()
doc = Document(html)
content = {}
#content['content'] = doc.summary()
html = doc.summary(True)
soup = BeautifulSoup(html)
content['content'] = soup.get_text()
content['title'] = doc.title()
content['word_count'] = len(content['content'])
return content
def parser_content(self, html, index_url):
print index_url
import pdb
html = re.sub('<select[\s\S]+?</select>', '', html)
readable_article = Document(html)
content = readable_article.summary()
title = readable_article.title()
time_search = re.search("发布时间.{20}", html)
# if u'发布日期' in content :
# pdb.set_trace()
if time_search:
push_time = self.parser_match_time(time_search.group())
else:
push_time = self.parser_html_time(html)
print "*" * 100
print push_time
self.SAVECO.update({"url": index_url}, {
"url": index_url,
"html": content,
"time": push_time,
"title": title
},
upsert=True)
def extractTitle(html):
if html == "":
return None
try:
doc = Document(html)
short_title = doc.short_title()
title = doc.title()
if short_title is not None and short_title.strip() != "":
title = short_title
for delimiter in ['|', '-', '::', '/', '_']:
if delimiter in title:
parts = title.split(delimiter)
if len(parts[0]) >= 4:
title = parts[0]
break
elif len(parts[-1]) >= 4:
title = parts[-1]
break
return title
except:
pass
return None
# - pip install readability-lxml
# - :bind <key sequence> spawn --userscript readerview.py
from readability.readability import Document
import os
import tempfile
# use readability-lxml (https://pypi.python.org/pypi/readability-lxml) to
# extract the article text
html = open(os.environ.get('QUTE_HTML')).read()
url = os.environ.get('QUTE_URL')
# set the url kwarg to get absolute links
document = Document(html, url=url)
article = document.summary()
title = document.title()
# add styling and whatever for better reading
head = '''<html>
<head>
<title>''' + title + ''' [readerview]</title>
<style>
body {
max-width: 800px;
margin: 0 auto;
background-color: #fdf6e3;
color: #657b83;
}
#qute_orig_link {
font-weight: bold;
text-align: center;
def textgetter(url):
"""Scrapes web news and returns the content
Parameters
----------
url : str
web address to news report
Returns
-------
answer : dict
Python dictionary with key/value pairs for:
text (str) - Full text of article
url (str) - url to article
title (str) - extracted title of article
author (str) - name of extracted author(s)
base (str) - base url of where article was located
provider (str) - string of the news provider from url
published_date (str,isoformat) - extracted date of article
top_image (str) - extracted url of the top image for article
"""
global done
TAGS = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'h7', 'p', 'li']
# regex for url check
s = re.compile('(http://|https://)([A-Za-z0-9_\.-]+)')
u = re.compile("(http://|https://)(www.)?(.*)(\.[A-Za-z0-9]{1,4})$")
if s.search(url):
site = u.search(s.search(url).group()).group(3)
else:
site = None
answer = {}
# check that its an url
if s.search(url):
if url in done.keys():
return done[url]
pass
try:
r = requests.get(url, verify=False, timeout=1)
except:
done[url] = "Unable to reach website."
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider'] = site
answer['published_date'] = None
answer['text'] = "Unable to reach website."
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
yield answer
if r.status_code != 200:
done[url] = "Unable to reach website."
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider'] = site
answer['published_date'] = None
answer['text'] = "Unable to reach website."
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
if len(r.content) > 500:
article = Article(url)
article.download(input_html=r.content)
article.parse()
if len(article.text) >= 200:
answer['author'] = ", ".join(article.authors)
answer['base'] = s.search(url).group()
answer['provider'] = site
answer['published_date'] = article.publish_date
if isinstance(article.publish_date, datetime.datetime):
answer['published_date'] = article.publish_date.astimezone(
pytz.utc).isoformat()
answer['text'] = article.text
answer['title'] = article.title
answer['top_image'] = article.top_image
answer['url'] = url
else:
doc = Paper(r.content)
data = doc.summary()
title = doc.title()
soup = BeautifulSoup(data, 'lxml')
newstext = " ".join([l.text for l in soup.find_all(TAGS)])
if len(newstext) > 200:
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider'] = site
answer['published_date'] = None
answer['text'] = newstext
answer['title'] = title
answer['top_image'] = None
answer['url'] = url
else:
newstext = " ".join([
l.text
for l in soup.find_all('div', class_='field-item even')
])
done[url] = newstext
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider'] = site
answer['published_date'] = None
answer['text'] = newstext
answer['title'] = title
answer['top_image'] = None
answer['url'] = url
else:
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider'] = site
answer['published_date'] = None
answer['text'] = 'No text returned'
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
yield answer
yield answer
del r, data
else:
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider'] = site
answer['published_date'] = None
answer['text'] = 'This is not a proper url'
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
yield answer
def textgetter(url):
"""Scrapes web news and returns the content
Parameters
----------
url : str
web address to news report
Returns
-------
answer : dict
Python dictionary with key/value pairs for:
text (str) - Full text of article
url (str) - url to article
title (str) - extracted title of article
author (str) - name of extracted author(s)
base (str) - base url of where article was located
provider (str) - string of the news provider from url
published_date (str,isoformat) - extracted date of article
top_image (str) - extracted url of the top image for article
"""
global done
TAGS = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'h7', 'p', 'li']
# regex for url check
s = re.compile('(http://|https://)([A-Za-z0-9_\.-]+)')
u = re.compile("(http://|https://)(www.)?(.*)(\.[A-Za-z0-9]{1,4})$")
if s.search(url):
site = u.search(s.search(url).group()).group(3)
else:
site = None
answer = {}
# check that its an url
if s.search(url):
if url in done.keys():
return done[url]
pass
try:
r = requests.get(url, verify=False, timeout=1)
except:
done[url] = "Unable to reach website."
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = "Unable to reach website."
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
yield answer
if r.status_code != 200:
done[url] = "Unable to reach website."
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = "Unable to reach website."
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
if len(r.content)>500:
article = Article(url)
article.download(input_html=r.content)
article.parse()
if len(article.text) >= 200:
answer['author'] = ", ".join(article.authors)
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date'] = article.publish_date
if isinstance(article.publish_date,datetime.datetime):
answer['published_date']=article.publish_date.astimezone(pytz.utc).isoformat()
answer['text'] = article.text
answer['title'] = article.title
answer['top_image'] = article.top_image
answer['url'] = url
else:
doc = Paper(r.content)
data = doc.summary()
title = doc.title()
soup = BeautifulSoup(data, 'lxml')
newstext = " ".join([l.text for l in soup.find_all(TAGS)])
if len(newstext) > 200:
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = newstext
answer['title'] = title
answer['top_image'] = None
answer['url'] = url
else:
newstext = " ".join([
l.text
for l in soup.find_all(
'div', class_='field-item even')
])
done[url] = newstext
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = newstext
answer['title'] = title
answer['top_image'] = None
answer['url'] = url
else:
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = 'No text returned'
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
yield answer
yield answer
del r, data
else:
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = 'This is not a proper url'
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
yield answer
def update_and_send(proxy, post, url, country, is_proxy):
user = post.author
if is_proxy:
try:
r = requests.get(url, proxies={"http": proxy})
except:
email.send_email_normal(user.email,
'Your requested web Article Blocked in ' +
country,
'main/block_mail',
user=user,
post=post,
server=app.config['SERVER_URL'])
return True
else:
try:
r = requests.get(url)
except:
email.send_email_normal(user.email,
'Your requested web Article Blocked',
'main/block_mail',
user=user,
post=post,
server=app.config['SERVER_URL'])
return True
if r:
doc = Document(r.text)
sha256, html_text = calculate_hash_for_html_doc(doc)
if sha256 == post.hashVal:
return True
else:
try:
originStampResult = save_render_zip_submit(
html_text, sha256, url, doc.title())
except:
app.logger.error(
'300 Internal System Error. Could not submit hash to originstamp'
)
app.logger.error('Hash: ' + sha256 + ' submitted to originstamp')
dateTimeGMT = originStampResult.headers['Date']
post_new = Post(body=doc.title(),
urlSite=url,
hashVal=sha256,
webTitl=doc.title(),
origStampTime=datetime.strptime(
dateTimeGMT, "%a, %d %b %Y %H:%M:%S %Z"),
author=user)
db.session.add(post_new)
db.session.commit()
post_created = Post.query.filter(
and_(Post.urlSite.like(url),
Post.hashVal.like(sha256))).first()
ids = str(post.id) + ':' + str(post_created.id)
if post_created:
email.send_email_normal(
user.email,
'Change in the requested Article found',
'main/normal_email',
user=user,
post=post_created,
ids=ids,
server=app.config['SERVER_URL'])
return True
else:
email.send_email_normal(user.email,
'Your requested web Article Blocked in ' +
country,
'main/block_email',
user=user,
post=post,
server=app.config['SERVER_URL'])
return True
def textgetter(url):
"""Scrapes web news and returns the content
Parameters
----------
url : str
web address to news report
Returns
-------
answer : dict
Python dictionary with key/value pairs for:
text (str) - Full text of article
url (str) - url to article
title (str) - extracted title of article
author (str) - name of extracted author(s)
base (str) - base url of where article was located
provider (str) - string of the news provider from url
published_date (str,isoformat) - extracted date of article
top_image (str) - extracted url of the top image for article
"""
global done
TAGS = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'h7', 'p', 'li']
# regex for url check
s = re.compile('(http://|https://)([A-Za-z0-9_\.-]+)')
u = re.compile("(http://|https://)(www.)?(.*)(\.[A-Za-z0-9]{1,4})$")
if s.search(url):
site = u.search(s.search(url).group()).group(3)
else:
site = None
answer = {}
# check that its an url
if s.search(url):
if url in done.keys():
yield done[url]
pass
try:
# make a request to the url
r = requests.get(url, verify=False, timeout=1)
except:
# if the url does not return data, set to empty values
done[url] = "Unable to reach website."
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = "Unable to reach website."
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
answer['keywords']=None
answer['summary']=None
yield answer
# if url does not return successfully, set ot empty values
if r.status_code != 200:
done[url] = "Unable to reach website."
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = "Unable to reach website."
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
answer['keywords']=None
answer['summary']=None
# test if length of url content is greater than 500, if so, fill data
if len(r.content)>500:
# set article url
article = Article(url)
# test for python version because of html different parameters
if int(platform.python_version_tuple()[0])==3:
article.download(input_html=r.content)
elif int(platform.python_version_tuple()[0])==2:
article.download(html=r.content)
# parse the url
article.parse()
article.nlp()
# if parse doesn't pull text fill the rest of the data
if len(article.text) >= 200:
answer['author'] = ", ".join(article.authors)
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date'] = article.publish_date
answer['keywords']=article.keywords
answer['summary']=article.summary
# convert the data to isoformat; exception for naive date
if isinstance(article.publish_date,datetime.datetime):
try:
answer['published_date']=article.publish_date.astimezone(pytz.utc).isoformat()
except:
answer['published_date']=article.publish_date.isoformat()
answer['text'] = article.text
answer['title'] = article.title
answer['top_image'] = article.top_image
answer['url'] = url
# if previous didn't work, try another library
else:
doc = Paper(r.content)
data = doc.summary()
title = doc.title()
soup = BeautifulSoup(data, 'lxml')
newstext = " ".join([l.text for l in soup.find_all(TAGS)])
# as we did above, pull text if it's greater than 200 length
if len(newstext) > 200:
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = newstext
answer['title'] = title
answer['top_image'] = None
answer['url'] = url
answer['keywords']=None
answer['summary']=None
# if nothing works above, use beautiful soup
else:
newstext = " ".join([
l.text
for l in soup.find_all(
'div', class_='field-item even')
])
done[url] = newstext
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = newstext
answer['title'] = title
answer['top_image'] = None
answer['url'] = url
answer['keywords']=None
answer['summary']=None
# if nothing works, fill with empty values
else:
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = 'No text returned'
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
answer['keywords']=None
answer['summary']=None
yield answer
yield answer
# the else clause to catch if invalid url passed in
else:
answer['author'] = None
answer['base'] = s.search(url).group()
answer['provider']=site
answer['published_date']=None
answer['text'] = 'This is not a proper url'
answer['title'] = None
answer['top_image'] = None
answer['url'] = url
answer['keywords']=None
answer['summary']=None
yield answer
