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parser-nytimes.py
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parser-nytimes.py
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from bs4 import BeautifulSoup
def parse(filename, html_body):
"""
Parser used in warc-parser; parse HTML body of NY Times articles.
:param filename: file name starting with date
:param html_body: string of HTML
:return: None, or string of parsed result: date, headline, article body
"""
def parse_type_1(soup):
try:
headline = soup.find(id="headline").string.strip()
paras = [p.getText().strip() for p in soup.find_all("p", class_="story-content")]
if len(paras) == 0:
return None
body = '\n'.join(paras)
return headline, body
except Exception as e:
return None
def parse_type_2(soup):
try:
headline = soup.find("h1", {"itemprop": "headline"}).getText().strip()
paras = [p.getText().strip() for p in soup.find("section", {"itemprop": "articleBody"}).find_all("p")]
if len(paras) == 0:
return None
body = '\n'.join(paras)
return headline, body
except Exception as e:
return None
def parse_type_3(soup):
try:
headline = soup.find("h1", {"itemprop": "headline"}).getText().strip()
paras = []
divs = soup.find(id="story").find_all("div", class_="StoryBodyCompanionColumn")
for div in divs:
paras += [p.getText().strip() for p in div.find_all("p")]
if len(paras) == 0:
return None
body = '\n'.join(paras)
return headline, body
except Exception as e:
return None
soup_html = BeautifulSoup(html_body, features="lxml")
parse_types = [parse_type_1, parse_type_2, parse_type_3]
result = None
for parse_type in parse_types:
if result:
break
result = parse_type(soup_html)
if result:
date = filename[:len('XXXX-XX-XX')]
return date + '\n%s\n\n%s' % result
else:
return None