title: AttributeError: 'RandomForestRegressor' object has no attribute 'estimators'
body: <p>I'm receiving this code when launchign this jupyter code,</p>
  <pre><code>AttributeError                            Traceback (most recent call last)
  &lt;ipython-input-17-d90e432a5dde&gt; in &lt;module&gt;
        2 from sklearn import tree
        3 plt.figure(figsize=(40,40))
  ----&gt; 4 tree.plot_tree(regressor.estimators[0],feature_names=X_train.columns, filled=True)
  
  AttributeError: 'RandomForestRegressor' object has no attribute 'estimators'
  
  &lt;Figure size 2880x2880 with 0 Axes&gt;
  </code></pre>
  <p>This is the line causing the problem,</p>
  <pre><code>   &quot;source&quot;: [
      &quot;#validation of the algorithm\n&quot;,
      &quot;from sklearn import tree\n&quot;,
      &quot;plt.figure(figsize=(40,40))\n&quot;,
      &quot;tree.plot_tree(regressor.estimators[0],feature_names=X_train.columns, filled=True)&quot;
     ]
  </code></pre>
  <p>Any help and thanks</p>