擅长:python、mysql、java
<p>如果你想要一个简单的列表理解:</p>
<pre><code>import re
word_list = ['A1S3', 'B2B4', 'C3S3', 'D4D4', 'E5B3', 'F6D1']
pattern = re.compile(r'^[CD]\d') # don't need the .* to just search for pattern
result_list = [x for x in word_list if re.search(pattern,x)]
</code></pre>
<p>输出:</p>
^{pr2}$