title: ImportError: cannot import name '__check_build'
body: <p>I can't seem to get from sklearn.cluster import KMean to work in Python I did the whole pip install scipy/numpy and they are installed in python but I can't get the KMeans into it at the moment I have found a load of ones that are similar to my problem but I can't seem to get it working with mine. </p>
  
  <p>When I do from sklearn.cluster import KMeans I just get an error that says </p>
  
  <pre><code>Traceback (most recent call last):
  File "&lt;pyshell#20&gt;", line 1, in &lt;module&gt;
  import sklearn
  File "C:\Python34\lib\site-packages\sklearn\__init__.py", line 56, in &lt;module&gt;
  from . import __check_build
  ImportError: cannot import name '__check_build'
  </code></pre>
  
  <p>Can someone please help me I would be forever grateful!!! </p>