擅长:python、mysql、java
<pre><code>re.search(r'**{0}+pattern**'.format(variable_name), str_for_pattern_match, flags)
</code></pre>
<p>现在所有的<code>{…}</code>将被解释为<a href="http://docs.python.org/library/string.html#format-string-syntax" rel="noreferrer"><em>string format</em></a>占位符。</p>