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   源码介绍

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import requests from bs4 import BeautifulSoup def getHTMLText(url):
    r=requests.get(url,timeout=15)
    r.raise_for_status()
    r.encoding='utf-8'  return r.text def getSoup(url):
    txt=getHTMLText(url)
    soup=BeautifulSoup(txt,"html.parser") return soup def getContents(soup):
    contents=soup.find('div',{'class':'usoft-listview-basic'})
    articles=[] for item in contents.find_all('li'):
        date1=item.find('span',{'class':'usoft-listview-item-date'})
        datestr=date1.string
        title=item.find('a')['title']
        articles.append([title,"----",datestr]) return articles
url="http://www.upln.cn/html/Channel_01/Column_0103/" soup=getSoup(url)
articlelist=getContents(soup) for item in articlelist: for i in item: print(i,end="") print() print('-----------------')