【发布时间】:2017-10-10 09:15:55
【问题描述】:
我如何从下面的网站的 "Current stream number: 1" 中提取数字 1,看看我目前使用 python 和 bs4 的尝试,不成功
我要抓取的页面来源
<head><link href="basic.css" rel="stylesheet" type="text/css"></head>
<body>
<p><b>STATUS</b><br>
<p><b>Device information:</b><br>
Hardware type:
Exstreamer 110
(ID 20)<br>
<br>
Firmware: Streaming Client<br>
FW version: B2.17 - 31/05/2010 (dd/mm/yyyy)<br>
WEB version: 04.00<br>
Bootloader version: 99.19<br>
Setup version: 01.02<br>
Sg version: A8.05 - May 31 2010<br>
Fs version: A2.05 - 31/05/2010 (dd/mm/yyyy)<br>
<p><b>System status:</b><br>
Ticks: 1588923494 ms<br>
Uptime: 10178858 s<br>
<p><b>Streaming status:</b><br>
Volume: 90%<br>
Shuffle: Off<br>
Repeat: Off<br>
Output peak level L: -63dBFS<br>
Output peak level R: -57dBFS<br>
Buffer level: 65532 bytes<br>
RTP decoder latency: 0 ms; average 0 ms<br>
Current stream number: 1 <br>
Current URL: http://listen.qkradio.com.au:8382/listen.mp3<br>
Current channel: 0<br>
Stream bitrate: 32 kbps<br>
代码:
from bs4 import BeautifulSoup
import urllib2
import lxml
SERVER = 'http://xx.xx.xx.xx:8080/ixstatus.html'
authinfo = urllib2.HTTPPasswordMgrWithDefaultRealm()
authinfo.add_password(None, SERVER, 'user', 'password')
page = 'http://xxx.xxx.xxx.xxx:8080/ixstatus.html'
handler = urllib2.HTTPBasicAuthHandler(authinfo)
myopener = urllib2.build_opener(handler)
opened = urllib2.install_opener(myopener)
output = urllib2.urlopen(page)
#print output.read()
soup = BeautifulSoup(output.read(), "lxml")
#print(soup)
print "stream number:", soup.select('Current stream number')[0].text
【问题讨论】:
标签: python web-scraping beautifulsoup