擅长:python、mysql、java
<p>我认为您可以使用模式<code>r'#([a-z])(.*)'</code>和<code>re.search</code>来获得预期的结果</p>
<pre><code>import re
line = "Stack #Overflow is a question and answer website for #professional and enthusias programmers."
matchObj = re.search(r'#([a-z])(.*)', line)
if matchObj:
print("match string : ", matchObj.group())
</code></pre>