anchor.diff:  buildPythonPackage rec {
     pname = "azure-storage-file-share";
     version = "12.8.0";
  -  disabled = !isPy3k;
  +  format = "setuptools";
  +
  +  disabled = pythonOlder "3.6";
   
     src = fetchPypi {
       inherit pname version;
       extension = "zip";
  -    sha256 = "sha256-46OEVjMYFUa8A6Qh+yicrqUuXmUaSzsWT4maBFG6Yqg=";
  +    hash = "sha256-46OEVjMYFUa8A6Qh+yicrqUuXmUaSzsWT4maBFG6Yqg=";
     };
   
     propagatedBuildInputs = [
  
positive.code: 
    # requires checkout from monorepo
    doCheck = false;
    pythonImportsCheck = [
      "azure.core"
      "azure.storage"
  
negative.code: { lib
  , buildPythonPackage
  , fetchPypi
  , pythonOlder
  
  # pythonPackages
  , azure-core
  