title: "pip install unroll": "python setup.py egg_info" failed with error code 1
body: <p>I'm new to Python and have been trying to install some packages with <code>pip</code>. </p>
  
  <p>But <code>pip install unroll</code> gives me</p>
  
  <blockquote>
    <p>Command "python setup.py egg_info" failed with error code 1 in
    C:\Users\MARKAN~1\AppData\Local\Temp\pip-build-wa7uco0k\unroll\</p>
  </blockquote>
  
  <p>How can I solve this?</p>