title: How to install opencv-python in python 3.8
body: <p>I'm having problem during the installation of opencv-python in pycharm.
  After opening pycharm I click on settings and then project interpreter, I click on '+' and search for the correct module, I started the installation but it fails with  </p>
  
  <pre><code>Could not find a version that satisfies the requirement opencv-python (from versions: )
  No matching distribution found for opencv-python
  </code></pre>
  
  <p>Additionally I tried installing it through console but I get the same error.
  I also have updated to the last pip version, how can I solve this?</p>