anchor.diff:  
   buildPythonPackage rec {
     pname = "respx";
  -  version = "0.19.2";
  +  version = "0.20.0";
   
     src = fetchFromGitHub {
       owner = "lundberg";
       repo = pname;
       rev = version;
  -    sha256 = "sha256-uNmSBJOQF4baq8AWzfwj0kinO19jr6Mp9Yblys/WmZs=";
  +    sha256 = "sha256-xb5jb+l6wA1v/r2yGUB6IuUVXIaTc+3O/w5xn/+A74o=";
     };
   
     propagatedBuildInputs = [
  
positive.code:   meta = with lib; {
      description = "Python library for mocking HTTPX";
      homepage = "https://lundberg.github.io/respx/";
      license = with licenses; [ bsd3 ];
      maintainers = with maintainers; [ fab ];
    };
  
negative.code:     trio
    ];
  
    postPatch = ''
      sed -i "/--cov/d" setup.cfg
    '';
  