title: no module named matplotlib on windows
body: <p>Facing this issue right now, saw the question:
  <a href="https://stackoverflow.com/questions/15447422/no-module-named-pylab-on-windows">no module named pylab on windows</a></p>
  
  <p>I have annaconda and python 2.7 installed. I tried in the python shell:</p>
  
  <pre><code>Python 2.7.11 (v2.7.11:6d1b6a68f775, Dec  5 2015, 20:32:19) [MSC v.1500 32 bit (Intel)] on win32
  Type "help", "copyright", "credits" or "license" for more information.
  &gt;&gt;&gt; import matplotlib
  Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in &lt;module&gt;
  ImportError: No module named matplotlib
  </code></pre>
  
  <p>and received the following result. I've checked my PATH variable, and I'm not sure how to resolve.</p>
  
  <p>Thanks in advance.</p>