{ lib , buildPythonPackage , fetchFromGitHub , pytestCheckHook , pythonOlder , pytz , simplejson , packaging }: buildPythonPackage rec { pname = "marshmallow"; version = "3.19.0"; format = "setuptools"; disabled = pythonOlder "3.6"; src = fetchFromGitHub { owner = "marshmallow-code"; repo = pname; rev = version; hash = "sha256-b1brLHM48t45bwUXk7QreLLmvTzU0sX7Uoc1ZAgGkrE="; }; propagatedBuildInputs = [ packaging ]; nativeCheckInputs = [ pytestCheckHook pytz simplejson ]; pythonImportsCheck = [ "marshmallow" ]; meta = with lib; { changelog = "https://github.com/marshmallow-code/marshmallow/blob/${src.rev}/CHANGELOG.rst"; description = "Library for converting complex objects to and from simple Python datatypes"; homepage = "https://github.com/marshmallow-code/marshmallow"; license = licenses.mit; maintainers = with maintainers; [ cript0nauta ]; }; }