擅长:python、mysql、java
<p>它是:</p>
<pre><code>pred = clf.predict(vec);
</code></pre>
<p>我在代码中使用了这个,它成功了:</p>
<pre><code>#This makes it into a 2d array
temp = [2 ,70 ,90 ,1] #an instance
temp = np.array(temp).reshape((1, -1))
print(model.predict(temp))
</code></pre>