Re: [問題] 抓取雅虎新聞
※ 引述《orafrank (法蘭克 )》之銘言:
: 抓取新聞列表搞定了
: 但是單獨進入個別新聞頁面時 抓取就被拒絕了
: 各種hearder都加了,還是被拒絕。
: 怎麼辦呢? CODE如下
: import requests
: import csv
: from bs4 import BeautifulSoup
: import urllib2
: import urllib
: import cookielib
: headers = {"User-Agent":"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36"}
: headers["Accept"]="text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
: headers["Referer"]="https://tw.news.yahoo.com/sports/"
: headers["Accept-Encoding"]="gzip, deflate, sdch, br"
: headers["Accept-Language"]="zh-TW,zh;q=0.8,en-US;q=0.6,en;q=0.4,ja;q=0.2"
: headers["upgrade-insecure-requests"]="1"
: payload1 = {}
: urllib2.install_opener(urllib2.build_opener(urllib2.HTTPCookieProcessor()))
: cookie = cookielib.CookieJar()
: opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookie))
: url="https://tw.news.yahoo.com/%E4%B8%8D%E9%87%8D%E5%BB%BA%E4%BA%86-%E5%85%89%E8%8A%92%E5%8F%AF%E8%83%BD%E6%8B%9B%E6%94%AC%E5%B7%B4%E6%8F%90%E6%96%AF%E5%A1%94-072000742.html"
: res = requests.post(url, headers=headers, data=payload1, stream=True)
: res.encoding='utf-8'
: #print "res text = " + res.text
: soup = BeautifulSoup(res.text, "html.parser")
: print "url is " + url
: item = soup.find('div')
: print soup
: print headers
: 得到的結果
: url is https://tw.news.yahoo.com/%E4%B8%8D%E9%87%8D%E5%BB%BA%E4%BA%86-%E5%85%89%E8%8A%92%E5%8F%AF%E8%83%BD%E6%8B%9B%E6%94%AC%E5%B7%B4%E6%8F%90%E6%96%AF%E5%A1%94-072000742.html
: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "" rel="nofollow">http://www.w3.org/TR/html4/loose.dtd">
: <html>
: <head>
: <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
: <title>Access Denied</title>
: </meta></head>
: <body>
: <h1>Access Denied</h1>
: <!-- Tue, 20 Dec 2016 03:43:52 GMT ncache5.global.media.sg3.yahoo.com (squid/2.7.STABLE9) -->
: </body></html>
: {'Accept-Language': 'zh-TW,zh;q=0.8,en-US;q=0.6,en;q=0.4,ja;q=0.2', 'Accept-Encoding': 'gzip, deflate, sdch, br', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8', 'upgrade-insecure-requests': '1', 'Referer': 'https://tw.news.yahoo.com/sports/', 'User-Agent': 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'}:P
剛才測了一下你寫的code
問題是不大
不過可以改幾個地方
1、headers["Accept-Encoding"]="None";
gzip還要解,沒啥必要
2、url 不要抓 https 的,改成 http
這樣應該可以跑
https://postimg.org/image/n18wn8q69/
https://postimg.org/image/wzygngozl/
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※ 編輯: shadowjohn (140.134.48.253), 12/21/2016 09:05:40
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