擅长:python、mysql、java
<p>使用字符集<a href="https://regex101.com/r/Nx19GG/1" rel="nofollow noreferrer">https://regex101.com/r/Nx19GG/1</a></p>
<pre><code>(?:[NS][EW]?)|(?:[EW])
</code></pre>
<p>有关正则表达式语法的入门知识,请参阅Python文档:<a href="https://docs.python.org/3/library/re.html#regular-expression-syntax" rel="nofollow noreferrer">https://docs.python.org/3/library/re.html#regular-expression-syntax</a></p>