'''将新浪新闻首页所有新闻爬取下来''' import urllib.request import urllib.error import re #模拟请求头 headers={ 'User-Agent':"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) " "Chrome/49.0.2623.112 Safari/537.36" } #设置请求体 req=urllib.request.Request('https://news.sina.com.cn/',headers=headers) response=urllib.request.urlopen(req) data=response.read().decode('utf-8','ignore') #正则表达式 pat='href="(http://news.sina.com.cn/.*?)"' #新闻链接 urllists=re.findall(pat,data) print(urllists) for i in range(1,len(urllists)): time.sleep(3) try: file="C:/Users/Administrator/Desktop/news/"+str(i)+".html" urllib.request.urlretrieve(urllists[i],file) except urllib.error.URLError as e: if hasattr(e,'code'): print(e.code) if hasattr(e,'reason'): print(e.reason)
将新浪新闻首页所有新闻爬取下来
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转载自blog.csdn.net/weixin_42141853/article/details/80761370
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