擅长:python、mysql、java
<p>在stdlib中没有类似的内容,但是<a href="http://docs.python.org/library/" rel="noreferrer">as far as I can see</a>,而是<a href="http://pypi.python.org/pypi?%3Aaction=search&term=tree&submit=search" rel="noreferrer">quick look at pypi brings up a few alternative</a>:</p>
<ul>
<li><a href="http://pypi.python.org/pypi/rbtree" rel="noreferrer">rbtree</a></li>
<li><a href="http://pypi.python.org/pypi/pyavl" rel="noreferrer">pyavl</a></li>
<li><a href="http://pypi.python.org/pypi/blist" rel="noreferrer">blist</a></li>
</ul>