anchor.diff:      owner = "dgilland";
       repo = pname;
       rev = "v${version}";
  -    hash = "sha256-BAyiSnILvujUOFOAkiXSgyozs2Q809pYihHwa+6BHcQ=";
  +    hash = "sha256-VbuRzKwPMh5S4GZQYnh0sZOBi4LNFjMuol95tMC43b0=";
     };
   
     checkInputs = [
  
positive.code: 
  buildPythonPackage rec {
    pname = "pydash";
    version = "5.1.0";
    format = "setuptools";
  
    disabled = pythonOlder "3.6";
  
  
negative.code:   ];
  
    meta = with lib; {
      description = "Python utility libraries for doing stuff in a functional way";
      homepage = "https://pydash.readthedocs.io";
      license = licenses.mit;
  