title: ImportError after clean install of Tensorflow
body: <p>I have just followed <a href="https://alliseesolutions.wordpress.com/2016/09/08/install-gpu-tensorflow-from-sources-w-ubuntu-16-04-and-cuda-8-0-rc/#comments" rel="nofollow noreferrer">this tutorial</a> on installing Tensorflow from source on Ubuntu 16.04, for Python 3.5 with full CUDA and GPU support on an Nvidia graphics cards. The installation was successful.</p>
  
  <p>I am unable to import Tensorflow in a Python session.</p>
  
  <p>Here is the terminal output:</p>
  
  <pre><code>user@user:~/Downloads/tensorflow$ python3.5
  Python 3.5.2 (default, Nov 17 2016, 17:05:23) 
  [GCC 5.4.0 20160609] on linux
  Type "help", "copyright", "credits" or "license" for more information.
  &gt;&gt;&gt; import tensorflow
  Traceback (most recent call last):
    File "/home/user/Downloads/tensorflow/tensorflow/python/pywrap_tensorflow.py", line 41, in &lt;module&gt;
      from tensorflow.python.pywrap_tensorflow_internal import *
  ImportError: No module named 'tensorflow.python.pywrap_tensorflow_internal'
  
  During handling of the above exception, another exception occurred:
  
  Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in &lt;module&gt;
    File "/home/user/Downloads/tensorflow/tensorflow/__init__.py", line 24, in &lt;module&gt;
      from tensorflow.python import *
    File "/home/user/Downloads/tensorflow/tensorflow/python/__init__.py", line 51, in &lt;module&gt;
      from tensorflow.python import pywrap_tensorflow
    File "/home/user/Downloads/tensorflow/tensorflow/python/pywrap_tensorflow.py", line 52, in &lt;module&gt;
      raise ImportError(msg)
  ImportError: Traceback (most recent call last):
    File "/home/user/Downloads/tensorflow/tensorflow/python/pywrap_tensorflow.py", line 41, in &lt;module&gt;
      from tensorflow.python.pywrap_tensorflow_internal import *
  ImportError: No module named 'tensorflow.python.pywrap_tensorflow_internal'
  
  
  Failed to load the native TensorFlow runtime.
  
  See https://www.tensorflow.org/install/install_sources#common_installation_problems
  
  for some common reasons and solutions.  Include the entire stack trace
  above this error message when asking for help.
  </code></pre>