title: Cannot import Sklearn from sklearn.externals.joblib
body: <p>I am a beginner and I just started with machine learning. I am trying to import classes like <code>imputer</code> from <code>sklearn</code> but i am unable to do it.</p>
  
  <pre><code>from sklearn.preprocessing import Imputer,LabelEncoder,OneHotEncoder,StandardScaler
  </code></pre>
  
  <blockquote>
    <p>ImportError: cannot import name '<strong>version</strong>' from
    'sklearn.externals.joblib'
    (C:\ProgramData\Anaconda3\lib\site-packages\sklearn\externals\joblib__init__.py)</p>
  </blockquote>