title: Command "from sklearn.model_selection import something" runs with a mistake. What should i do?
body: <p>When I try to run my code I have an error: </p>
  
  <blockquote>
    <p>ImportError: No module named model_selection</p>
  </blockquote>
  
  <p>I have my sklearn v.17 installed together with Anaconda. This occurs only if I write "model_selection" after <strong>sklearn</strong> </p>
  
  <pre><code>from sklearn.model_selection import something
  </code></pre>