擅长:python、mysql、java
<p>我用这种方法,它似乎做你想要的。你知道吗</p>
<pre><code>import re
user = '/user/username/videos?view=60'
channel = '/channel/channelname/videos?view=60'
pattern = re.compile(r"(/user/|/channel/)[\w]+/")
user_match = re.search(pattern, user)
if user_match:
print user_match.group()
else:
print "Invalid Pattern"
pattern_match = re.search(pattern,channel)
if pattern_match:
print pattern_match.group()
else:
print "Invalid pattern"
</code></pre>
<p>希望这有帮助!你知道吗</p>