擅长:python、mysql、java
<p>使用以下正则表达式尝试此示例:</p>
<p><strong>正则表达式:</strong>(?i)[A-Z]\d\d\d[A-Z]</p>
<pre><code>import re
xx = ['aeeea','5eeae','H554L','juan','K007K']
for i in xx:
r1 = re.findall(r"(?i)[A-Z]\d\d\d[A-Z]", i)
print (', '.join(r1)
)
</code></pre>
<p><a href="https://repl.it/@Capriatto/re" rel="nofollow noreferrer">Run the example online</a></p>