anchor.diff:  
   buildPythonPackage rec {
     pname = "amazon-ion";
  -  version = "0.9.2";
  +  version = "0.9.3";
     format = "setuptools";
   
     disabled = pythonOlder "3.7";
  
positive.code:     repo = "ion-python";
      rev = "v${version}";
      fetchSubmodules = true;
      hash = "sha256-BLlKxm63KsmMFajS4uJne/LPNXboOfy4uVm8HqO9Wfo=";
    };
  
    postPatch = ''
  
negative.code: 
    checkInputs = [
      pytestCheckHook
    ];
  
    disabledTests = [
      # ValueError: Exceeds the limit (4300) for integer string conversion
      "test_roundtrips"
    ];
  
    pythonImportsCheck = [
  