anchor.diff:  { lib
   , aniso8601
   , buildPythonPackage
  -, fetchpatch
   , fetchFromGitHub
   , graphql-core
   , graphql-relay
  
positive.code:     "--benchmark-disable"
    ];
  
    disabledTests = [
      # Expects different Exeception classes, but receives none of them
      # https://github.com/graphql-python/graphene/issues/1346
      "test_unexpected_error"
      # https://github.com/graphql-python/graphene/pull/1417#issuecomment-1102492138
      "test_example_end_to_end"
    ] ++ lib.optionals (pythonAtLeast "3.10") [
      "test_objecttype_as_container_extra_args"
      "test_objecttype_as_container_invalid_kwargs"
    ];
  
    pythonImportsCheck = [
      "graphene"
    ];
  
negative.code: 
  buildPythonPackage rec {
    pname = "graphene";
    version = "3.1.0";
    format = "setuptools";
  
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
      owner = "graphql-python";
      repo = "graphene";
      rev = "v${version}";
      sha256 = "sha256-fKvaor9tOsJWXFMAH0/iDQi5NYJPec2sJevbQsKhQQ4=";
    };
  
    propagatedBuildInputs = [
      aniso8601
  