title: Warning messages when using python
body: <p>I keep getting this when I run SVM python code:</p>
  
  <pre><code>Warning (from warnings module):
    File "/usr/local/lib/python2.7/dist-packages/sklearn/cross_validation.py", line 44
      "This module will be removed in 0.20.", DeprecationWarning)
  DeprecationWarning: This module was deprecated in version 0.18 in favor of the model_selection module into which all the refactored classes and functions are moved. Also note that the interface of the new CV iterators are different from that of this module. This module will be removed in 0.20.
  
  Warning (from warnings module):
    File "/usr/local/lib/python2.7/dist-packages/sklearn/grid_search.py", line 43
      DeprecationWarning)
  DeprecationWarning: This module was deprecated in version 0.18 in favor of the model_selection module into which all the refactored classes and functions are moved. This module will be removed in 0.20.
  </code></pre>
  
  <p>What does this warning messages indicate?</p>
  
  <p>Thanks in Advance</p>