擅长:python、mysql、java
<p>核心<a href="https://docs.python.org/3/library/re.html" rel="nofollow noreferrer"><strong>re</strong></a>库可以轻松完成这些更改</p>
<p>您还可以调用函数进行自定义替换</p>
<p>使用<a href="https://docs.python.org/3/library/re.html#re.sub" rel="nofollow noreferrer">^{<cd1>}</a></p>
<blockquote>
<p>If <em><code>repl</code></em> is a function, it is called for every non-overlapping occurrence of <em><code>pattern</code></em>. The function takes a single match object argument, and returns the replacement string.</p>
</blockquote>