擅长:python、mysql、java
<p><a href="https://docs.python.org/3/library/stdtypes.html#str.partition" rel="nofollow">^{<cd1>}</a>您的朋友在这里:</p>
<pre><code>def munge(text, match):
prefix, match, suffix = text.partition(match)
prefix = "".join(c for c in prefix if not c.islower())
suffix = "".join(c for c in suffix if not c.islower())
return prefix + match + suffix
</code></pre>
<p>示例用法:</p>
^{pr2}$