?

from bs4 import BeautifulSoup
import urlparse
import re

class HtmlParser(object):
???
???
??? def _get_new_urls(self, page_url, soup):
??????? new_urls = []
??????? links = soup.find_all("a",href=re.compile(r"/wiew/\d+\.htm"))
??????? for link in links:
??????????? new_url = (link("href"))
??????????? 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 = {}
???????
??????? #url
??????? res_data["url"] = page_url
??????? #<dd class="lemmaWgt-lemmaTitle-title"> <h1>Python</h1>

??????? title_node = soup.find("dd",class_="lemmaWgt-lemmaTitle-title").find("h1")
??????? res_data["title"] = title_node.get_text()
???????
??????? #<div class="lemma-summary" label-module="lemmaSummary">
??????? summary_node = soup.find("div",class_="lemma-summary")
??????? 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
???