anchor.diff:      pytz
       pyyaml
       requests
  +  ] ++ lib.optionals (pythonOlder "3.7") [
  +    dataclasses
     ];
  -
  -  preBuild = ''
  -    export PBR_VERSION=0.0.1
  -  '';
   
     checkInputs = [
       beautifulsoup4
  
positive.code: 
  buildPythonPackage rec {
    pname = "json-schema-for-humans";
    version = "0.31.0";
  
    src = fetchFromGitHub {
      owner = "coveooss";
      repo = pname;
      rev = "v${version}";
      sha256 = "1aj1w0qxdw8d6mf5vngk0xjgs7z8vzwc2aycahnkqg7q3cagq19n";
    };
  
    nativeBuildInputs = [ pbr ];
  
    propagatedBuildInputs = [
      click
  
negative.code: , beautifulsoup4
  , buildPythonPackage
  , click
  , dataclasses
  , dataclasses-json
  , fetchFromGitHub
  , htmlmin
  , jinja2
  , markdown2
  , poetry-core
  , pygments
  , pytestCheckHook
  , pythonOlder
  , pytz
  , pyyaml
  , requests
  