title: Import error: No module named 'scipy._lib'
body: <p>I'm using pythonanywere.com to deploy my Django application. So I've installed a few machine learning libraries to that virtual environment.</p>
  
  <pre><code>(venv) 19:16 ~ $ pip3 list
  Package         Version           
  --------------- ------------------
  certifi         2018.4.16         
  chardet         3.0.4             
  DAWG-Python     0.7.2             
  Django          2.0.5             
  docopt          0.6.2             
  idna            2.6               
  numpy           1.14.3            
  pip             10.0.1            
  pymorphy2       0.8               
  pymorphy2-dicts 2.4.393442.3710985
  python-dateutil 2.7.3             
  pytz            2018.4            
  scikit-learn    0.19.1            
  scipy           1.1.0             
  setuptools      39.1.0            
  six             1.11.0            
  sklearn         0.0               
  wheel           0.31.1 
  </code></pre>
  
  <p>But when I tried to <code>python3 manage.py runserver</code> I got this</p>
  
  <pre><code>    from sklearn.linear_model import SGDClassifier
    File "/home/kirillkorolev/.virtualenvs/venv/lib/python3.6/site-packages/sklearn/__init__.py", line 134, in &lt;module&gt;
      from .base import clone
    File "/home/kirillkorolev/.virtualenvs/venv/lib/python3.6/site-packages/sklearn/base.py", line 11, in &lt;module&gt;
      from scipy import sparse
    File "/home/kirillkorolev/.virtualenvs/venv/lib/python3.6/site-packages/scipy/__init__.py", line 110, in &lt;module&gt;
      from scipy._lib._version import NumpyVersion as _NumpyVersion
  ModuleNotFoundError: No module named 'scipy._lib'
  </code></pre>
  
  <p>Previously I did the same thing on a local machine and it worked fine.</p>
  
  <p>Tested in a console on pythonanywere.com under Ubuntu 14.04.5 LTS</p>