擅长:python、mysql、java
<p>在Python中,<a href="http://docs.python.org/2/library/stdtypes.html#str.replace" rel="nofollow">^{<cd1>}</a>相当于Ruby中的<code>sub</code>:</p>
<pre><code>private_key = base64data.replace(' -BEGIN RSA PRIVATE KEY -', '')
private_key = private_key.replace(' -END RSA PRIVATE KEY -', '')
</code></pre>
<p>或者使用正则表达式:</p>
^{pr2}$