title: Problem after install tensorflow in python 3
body: <p>ive installed tensorflow</p>
  
  <p>But when i try to start it i give this error:</p>
  
  <pre><code>2018-11-10 19:07:16.129068: F tensorflow/core/platform/cpu_feature_guard.cc:37] The TensorFlow library was compiled to use SSE4.1 instructions, but these aren't available on your machine.
  </code></pre>
  
  <p>Why?</p>