anchor.diff:      owner = "cr0hn";
       repo = pname;
       rev = version;
  -    sha256 = "sha256-M43sNpbXWXFRTd549cZhvhO35nBB6OH+ki36BzSk87Q=";
  +    hash = "sha256-M43sNpbXWXFRTd549cZhvhO35nBB6OH+ki36BzSk87Q=";
     };
   
     propagatedBuildInputs = [
  
positive.code:       --replace "jinja2~=2.11.2" "jinja2>=2.11.2"
    '';
  
    pythonImportsCheck = [ "aiohttp_swagger" ];
  
    meta = with lib; {
      description = "Swagger API Documentation builder for aiohttp";
  
negative.code: buildPythonPackage rec {
    pname = "aiohttp-swagger";
    version = "1.0.15";
    format = "setuptools";
  
    disabled = pythonOlder "3.6";
  
  