{ lib , buildPythonPackage , fetchPypi , pythonOlder , setuptools , attrs , pytestCheckHook , hypothesis , pretend , arpeggio , typing-extensions }: buildPythonPackage rec { pname = "parver"; version = "0.4"; format = "pyproject"; src = fetchPypi { inherit pname version; hash = "sha256-1KPbuTxTNz7poLoFXkhYxEFpsgS5EuSdAD6tlduam8o="; }; nativeBuildInputs = [ setuptools ]; propagatedBuildInputs = [ attrs arpeggio ] ++ lib.optionals (pythonOlder "3.10") [ typing-extensions ]; nativeCheckInputs = [ pytestCheckHook hypothesis pretend ]; meta = with lib; { description = "Allows parsing and manipulation of PEP 440 version numbers"; homepage = "https://github.com/RazerM/parver"; license = licenses.mit; maintainers = with maintainers; [ ]; }; }