Cannot install a whl library
<p>When i try to install this OpenCV file the cmd give me an error. I'm new in python and I'm doing a school job, can someone help me?</p>

<p><img src="http://i.stack.imgur.com/rAxVV.png" alt=""></p>

<p>Don't use <code>pip</code> from a python terminal, but from your system terminal/command line interface. </p>

python install pip