yle="background: #f8f8f8"><pre style="line-height: 125%"><span></span><span style="color: #408080; font-style: italic">#### 3 - Creating the modeling dataset</span>
<span style="color: #408080; font-style: italic"># Defining the features</span>
features <span style="color: #666666">=</span> sim<span style="color: #666666">.</span>features

<span style="color: #408080; font-style: italic"># Building training and testing sets #</span>
index_train, index_test <span style="color: #666666">=</span> train_test_sp