title: install opencv3 on mac for python 3.6
body: <p>I want to install opencv3 for python 3.6 on macOS Sierra. I have tried to use it through homebrew using this link 
  <a href="http://www.pyimagesearch.com/2016/12/19/install-opencv-3-on-macos-with-homebrew-the-easy-way/" rel="noreferrer">http://www.pyimagesearch.com/2016/12/19/install-opencv-3-on-macos-with-homebrew-the-easy-way/</a> but I am getting this error </p>
  
  <pre><code>Error: opencv3: Does not support building both Python 2 and 3 wrappers
  </code></pre>
  
  <p>How to resolve this??</p>