擅长:python、mysql、java
<p>在重新编译()将正则表达式编译为正则表达式对象</p>
<p>例如</p>
<pre><code>line = re.compile("line")
print(line)
</code></pre>
<p>结果:<code>re.compile("line")</code></p>
<p>以下是一些有关regex的好参考:
1<a href="https://docs.python.org/2/library/re.html#re.compile" rel="nofollow noreferrer">python 3 re library</a>
2<a href="https://stackoverflow.com/questions/452104/is-it-worth-using-pythons-re-compile">python re.compile</a></p>