anchor.diff:  , pytest
   , pytestcov
   , pytest-mock
  +, mock
   , pygments
   , pillow
   , dateutil
  
positive.code:   # other hand doesn't support Python 3.3). So, just disable Python 2.
    disabled = !isPy3k;
  
    buildInputs = [ pytest pytestcov pytest-mock glibcLocales ];
  
    propagatedBuildInputs = [
      pygments pillow dateutil docutils Mako unidecode lxml Yapsy PyRSS2Gen
  
negative.code: }:
  
  buildPythonPackage rec {
    pname = "Nikola";
    version = "7.8.11";
  
  