擅长:python、mysql、java
<p>您可以简单地使用内置pickle库:</p>
<pre><code>pickle.dump(vectorizer, open("vectorizer.pickle", "wb"))
pickle.dump(selector, open("selector.pickle", "wb"))
</code></pre>
<p>并加载:</p>
<pre><code>vectorizer = pickle.load(open("vectorizer.pickle", "rb"))
selector = pickle.load(open("selector.pickle", "rb"))
</code></pre>
<p>Pickle将对象序列化到磁盘,并在需要时将它们重新加载到内存中</p>
<p><a href="https://docs.python.org/2/library/pickle.html" rel="nofollow noreferrer">pickle lib docs</a></p>