title: ImportError: cannot import name murmurhash3_32
body: <p>I am trying to use the sklearn.qda package in python. I have installed it successfully but when Itry to import it I get the error message below. Can anybody tell me what should I do to fix this?</p>
  
  <pre><code>In [3]: from sklearn.qda import QDA
  ---------------------------------------------------------------------------
  ImportError                               Traceback (most recent call last)
  &lt;ipython-input-3-7d7abf937d66&gt; in &lt;module&gt;()
  ----&gt; 1 from sklearn.qda import QDA
  
  /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sklearn/qda.py in &lt;module&gt;()
       12 
       13 from .base import BaseEstimator, ClassifierMixin
  ---&gt; 14 from .utils.fixes import unique
       15 from .utils import check_arrays, array2d
       16 
  
  /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sklearn/utils/__init__.py in &lt;module&gt;()
        7 import warnings
        8 
  ----&gt; 9 from .murmurhash import murmurhash3_32
       10 from .validation import (as_float_array, check_arrays, safe_asarray,
       11                          assert_all_finite, array2d, atleast2d_or_csc,
  
  ImportError: cannot import name murmurhash3_32
  </code></pre>