擅长:python、mysql、java
<p>因为你想用正则表达式</p>
<pre><code>import re
l = ['WKU D02807750\n', 'WKU D02807769\n', 'WKU D02807777\n', 'WKU D02807785\n']
newList = []
search = '\\s(D\\d*)'
for thing in l:
answer = re.search(search,thing)
newList.append(answer.group(1))
print(newList)
</code></pre>