擅长:python、mysql、java
<p>试试这个。希望有帮助</p>
<pre><code>>>> import re
>>> s = r'ABC123DEF'
>>> n = re.search(r'\d+',s).group()
>>> f = re.findall(r'[A-Za-z]+',s)
>>> new_s = f[0]+"-"+n+"-"+f[1]
>>> new_s
</code></pre>
<p>输出:</p>
<pre><code>'ABC-123-DEF'
</code></pre>