python抓取osc最新博客生成Rss
发布时间:2020-12-17 17:26:10 所属栏目:Python 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 # -*- coding: utf-8 -*-from bs4 import BeautifulSoupimport urllib2import datetimeimport timeimport PyRSS2Genfrom email.Utils import formatda
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 # -*- coding: utf-8 -*- from bs4 import BeautifulSoup import urllib2 import datetime import time import PyRSS2Gen from email.Utils import formatdate import re import sys import os reload(sys) sys.setdefaultencoding('utf-8') class RssSpider(): def __init__(self): self.myrss = PyRSS2Gen.RSS2(title='OSChina',link='http://my.oschina.net',description=str(datetime.date.today()),pubDate=datetime.datetime.now(),lastBuildDate = datetime.datetime.now(),items=[] ) self.xmlpath=r'/var/www/myrss/oschina.xml' self.baseurl="http://www.oschina.net/blog" #if os.path.isfile(self.xmlpath): #os.remove(self.xmlpath) def useragent(self,url): i_headers = {"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML,like Gecko) Chrome/36.0.1985.125 Safari/537.36", "Referer": 'http://baidu.com/'} req = urllib2.Request(url,headers=i_headers) html = urllib2.urlopen(req).read() return html def enterpage(self,url): pattern = re.compile(r'd{4}Sd{2}Sd{2}sd{2}Sd{2}') rsp=self.useragent(url) soup=BeautifulSoup(rsp) timespan=soup.find('div',{'class':'BlogStat'}) timespan=str(timespan).strip().replace('n','').decode('utf-8') match=re.search(r'd{4}Sd{2}Sd{2}sd{2}Sd{2}',timespan) timestr=str(datetime.date.today()) if match: timestr=match.group() #print timestr ititle=soup.title.string div=soup.find('div',{'class':'BlogContent'}) rss=PyRSS2Gen.RSSItem( title=ititle,link=url,description = str(div),pubDate = timestr ) return rss def getcontent(self): rsp=self.useragent(self.baseurl) soup=BeautifulSoup(rsp) ul=soup.find('div',{'id':'RecentBlogs'}) for li in ul.findAll('li'): div=li.find('div') if div is not None: alink=div.find('a') if alink is not None: link=alink.get('href') print link html=self.enterpage(link) self.myrss.items.append(html) def SaveRssFile(self,filename): finallxml=self.myrss.to_xml(encoding='utf-8') file=open(self.xmlpath,'w') file.writelines(finallxml) file.close() if __name__=='__main__': rssSpider=RssSpider() rssSpider.getcontent() rssSpider.SaveRssFile('oschina.xml') 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |