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