擅长:python、mysql、java
<p>字符串是不可变的,因此必须重新分配这些字符串:</p>
<pre><code>b = b.split(' ')
a = a.split('s')
print(a)
print(b)
</code></pre>
<p>更多信息请参见<strong><a href="https://stackoverflow.com/questions/8056130/immutable-vs-mutable-types">Immutable vs Mutable types</a></strong>SO问题和<a href="https://codehabitude.com/2013/12/24/python-objects-mutable-vs-immutable/" rel="nofollow noreferrer"><strong>that</strong></a>文章。你知道吗</p>