擅长:python、mysql、java
<p>您已经找到了最具python风格的方法,<em>regex</em>提供了一个不太可读的解决方案:</p>
<pre><code>>>> import re
>>> s = u'LastName FirstName (Department / Subdepartment)'
>>> print re.sub(r'([()])', r'\\\1', s)
LastName FirstName \(Department / Subdepartment\)
</code></pre>