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html_parser.py
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35 lines (29 loc) · 1.04 KB
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from bs4 import BeautifulSoup
import re
import urlparse
class HtmlParser(object):
def _get_new_urls(self,page_url,soup):
new_urls = set()
links = soup.find_all('a',href = re.compile(r"/view/\d+\.htm"))
for link in links:
new_url = link['href']
#print new_url
new_full_url = urlparse.urljoin(page_url,new_url)
new_urls.add(new_full_url)
return new_urls
def _get_new_data(self,page_url,soup):
res_data = {}
res_data['url'] = page_url
title_node = soup.find('dd',class_= "lemmaWgt-lemmaTitle-title").find("h1")
res_data['title'] = title_node.get_text()
summary_node = soup.find('div',class_='lemma-summary')
#<div class="lemma-summary" label-module="lemmaSummary">
res_data['summary'] = summary_node.get_text()
return res_data
def parse(self,page_url,html_cont):
if page_url is None or html_cont is None:
return
soup = BeautifulSoup(html_cont,'html.parser',from_encoding = 'utf-8')
new_urls = self._get_new_urls(page_url,soup)
new_data = self._get_new_data(page_url,soup)
return new_urls,new_data