anchor.diff:      owner = "usnistgov";
       repo = pname;
       rev = "v${version}";
  -    hash = "sha256-Svw15epiSMEGMuFuMLqX2C9YFGtRtdg7DW2OVLPRmNI=";
  +    hash = "sha256-0Rwo2d3vEfXmeZvZA1udbGKxUERymeVhvyu+okqQDJk=";
     };
   
     propagatedBuildInputs = [
  
positive.code: , pymongo
  , pytestCheckHook
  , pythonOlder
  }:
  
  buildPythonPackage rec {
    pname = "yabadaba";
    version = "0.1.2";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  
negative.code:     numpy
      pandas
      pymongo
      tqdm
    ];
  
    checkInputs = [
  