擅长:python、mysql、java
<p><a href="http://scikit-learn.org/stable/modules/generated/sklearn.linear_model.LogisticRegression.html" rel="noreferrer">^{<cd1>}</a>可以直接处理多个类。</p>
<pre><code>X = df[['A', 'B', 'C', 'D']]
y = df['E']
lr = LogisticRegression()
lr.fit(X, y)
preds = lr.predict(X) # will output array with integer values.
</code></pre>