title: Installed tensorflow, but pycharm ignores it
body: <p>I installed tensorflow by(answer from Joshua):
  <a href="https://stackoverflow.com/questions/43419795/how-to-install-tensorflow-on-anaconda-python-3-6">how to install tensorflow on anaconda python 3.6</a>
   If I test it in cmd:</p>
  
  <pre><code>D:\&gt;python
  Python 3.6.1 |Anaconda 4.4.0 (64-bit)| (default, May 11 2017, 13:25:24) [MSC 
  v.1
  900 64 bit (AMD64)] on win32
  Type "help", "copyright", "credits" or "license" for more information.  
  &gt;&gt;&gt; import tensorflow
  &gt;&gt;&gt; hello = tf.constant('Hello, TensorFlow!')
  Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in &lt;module&gt;
      NameError: name 'tf' is not defined
  &gt;&gt;&gt; import tensorflow as tf
  &gt;&gt;&gt; hello = tf.constant('Hello, TensorFlow!')
  &gt;&gt;&gt; sess = tf.Session()
  2017-07-14 16:21:53.235367: W d:\build\tensorflow\tensorflow-
  r1.2\tensorflow\cor
  e\platform\cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled 
  to us
  e SSE instructions, but these are available on your machine and could speed 
  up C
  PU computations.
  2017-07-14 16:21:53.508199: W d:\build\tensorflow\tensorflow-
  r1.2\tensorflow\cor
  e\platform\cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled 
  to us
  e SSE2 instructions, but these are available on your machine and could speed 
  up
  CPU computations.
  2017-07-14 16:21:53.511766: W d:\build\tensorflow\tensorflow-
  r1.2\tensorflow\cor
  e\platform\cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled 
  to us
  e SSE3 instructions, but these are available on your machine and could speed 
  up
  CPU computations.
  2017-07-14 16:21:53.515734: W d:\build\tensorflow\tensorflow-
  r1.2\tensorflow\cor
  e\platform\cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled 
  to us
  e SSE4.1 instructions, but these are available on your machine and could 
  speed u
  p CPU computations.
  2017-07-14 16:21:53.517818: W d:\build\tensorflow\tensorflow-
  r1.2\tensorflow\cor
  e\platform\cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled 
  to us
  e SSE4.2 instructions, but these are available on your machine and could 
  speed u
  p CPU computations.
  &gt;&gt;&gt; print(sess.run(hello))
  b'Hello, TensorFlow!'
  </code></pre>
  
  <p>So this shoulb be ok....but if I try t repeat this test in pycharm(even after I restarted pycharm):
  ModuleNotFoundError: No module named 'tensorflow'</p>
  
  <p>Any ideas why?</p>