title: Error importing CountVectorizer from sklearn
body: <p>When I try the following import statement </p>
  
  <pre><code>from sklearn.feature_extraction.text import CountVectorizer
  </code></pre>
  
  <p>I get the following error:</p>
  
  <pre><code>Traceback (most recent call last):
    File "&lt;input&gt;", line 1, in &lt;module&gt;
    File "C:\Program Files (x86)\JetBrains\PyCharm 4.5.1\helpers\pydev\pydev_import_hook.py", line 21, in do_import
      module = self._system_import(name, *args, **kwargs)
    File "C:\Python27\lib\site-packages\sklearn\feature_extraction\__init__.py", line 7, in &lt;module&gt;
      from .dict_vectorizer import DictVectorizer
    File "C:\Program Files (x86)\JetBrains\PyCharm 4.5.1\helpers\pydev\pydev_import_hook.py", line 21, in do_import
      module = self._system_import(name, *args, **kwargs)
    File "C:\Python27\lib\site-packages\sklearn\feature_extraction\dict_vectorizer.py", line 15, in &lt;module&gt;
      from ..utils import check_array, tosequence
    File "C:\Program Files (x86)\JetBrains\PyCharm 4.5.1\helpers\pydev\pydev_import_hook.py", line 21, in do_import
      module = self._system_import(name, *args, **kwargs)
    File "C:\Python27\lib\site-packages\sklearn\utils\__init__.py", line 16, in &lt;module&gt;
      from .class_weight import compute_class_weight, compute_sample_weight
    File "C:\Program Files (x86)\JetBrains\PyCharm 4.5.1\helpers\pydev\pydev_import_hook.py", line 21, in do_import
      module = self._system_import(name, *args, **kwargs)
    File "C:\Python27\lib\site-packages\sklearn\utils\class_weight.py", line 7, in &lt;module&gt;
      from ..utils.fixes import in1d
    File "C:\Program Files (x86)\JetBrains\PyCharm 4.5.1\helpers\pydev\pydev_import_hook.py", line 21, in do_import
      module = self._system_import(name, *args, **kwargs)
    File "C:\Python27\lib\site-packages\sklearn\utils\fixes.py", line 318, in &lt;module&gt;
      from scipy.sparse.linalg import lsqr as sparse_lsqr
    File "C:\Program Files (x86)\JetBrains\PyCharm 4.5.1\helpers\pydev\pydev_import_hook.py", line 21, in do_import
      module = self._system_import(name, *args, **kwargs)
    File "C:\Python27\lib\site-packages\scipy\sparse\linalg\__init__.py", line 109, in &lt;module&gt;
      from .isolve import *
    File "C:\Program Files (x86)\JetBrains\PyCharm 4.5.1\helpers\pydev\pydev_import_hook.py", line 21, in do_import
      module = self._system_import(name, *args, **kwargs)
    File "C:\Python27\lib\site-packages\scipy\sparse\linalg\isolve\__init__.py", line 6, in &lt;module&gt;
      from .iterative import *
    File "C:\Program Files (x86)\JetBrains\PyCharm 4.5.1\helpers\pydev\pydev_import_hook.py", line 21, in do_import
      module = self._system_import(name, *args, **kwargs)
    File "C:\Python27\lib\site-packages\scipy\sparse\linalg\isolve\iterative.py", line 7, in &lt;module&gt;
      from . import _iterative
    File "C:\Program Files (x86)\JetBrains\PyCharm 4.5.1\helpers\pydev\pydev_import_hook.py", line 21, in do_import
      module = self._system_import(name, *args, **kwargs)
  ImportError: DLL load failed: The specified module could not be found.
  </code></pre>
  
  <p>I'm currently using Windows 8 64-bit, PyCharm 4.5.1 with Python 2.7.1 (64-bit) and have already installed scikit-learn 0.16.1 and it's dependencies (Numpy 1.9.2 and 0.15.1 as listed in <a href="http://scikit-learn.org/dev/install.html" rel="nofollow">Scikit Installation guide</a>):</p>
  
  <ul>
  <li>Python (>= 2.6 or >= 3.3)</li>
  <li>NumPy (>= 1.6.1)</li>
  <li>SciPy (>= 0.9)</li>
  </ul>