擅长:python、mysql、java
<p>他们没有谈论关键字<code>intern</code>,因为在Python中没有这样的东西。他们在谈论<a href="http://docs.python.org/library/functions.html?highlight=intern#intern" rel="nofollow noreferrer">non-essential built-in function ^{<cd1>}</a>。它在py3k中被移到<a href="http://docs.python.org/3.1/library/sys.html?highlight=sys#sys.intern" rel="nofollow noreferrer">^{<cd3>}</a>。文档有详尽的描述。</p>