anchor.diff:  buildPythonPackage rec {
     pname = "aws-sam-translator";
     version = "1.42.0";
  +  format = "setuptools";
  +
  +  disabled = pythonOlder "3.6";
   
     src = fetchFromGitHub {
       owner = "aws";
  
positive.code:     pyyaml
    ];
  
    pythonImportsCheck = [ "samtranslator" ];
  
    meta = with lib; {
      description = "Python library to transform SAM templates into AWS CloudFormation templates";
  
negative.code: { lib
  , boto3
  , buildPythonPackage
  , fetchFromGitHub
  , jsonschema
  , mock
  