<p>我已经创建了这个刮板搜索在线流保存我通过所有弹出窗口。你知道吗</p>
<p>如果搜索结果为空,如何使其返回“无可用流”</p>
<pre><code>import random
from bs4 import BeautifulSoup
import urllib2
import re
from urlparse import urljoin
user_input = raw_input ("Search for Team = ");
resp = urllib2.urlopen("http://idimsports.eu/football.html")
soup = BeautifulSoup(resp, from_encoding=resp.info().getparam('charset'))
base_url = "http://idimsports.eu"
for link in soup.find_all('a', href=re.compile(''+user_input)):
print urljoin(base_url, link['href'])
</code></pre>
<p>这个呢:</p>
<pre><code>...
links = soup.find_all('a', href=re.compile(''+user_input))
if links:
for link in links:
print urljoin(base_url, link['href'])
else:
print "no streams available"
</code></pre>