{ lib , stdenv , buildPythonPackage , fetchFromGitHub , flit-core , matplotlib , matplotx , numpy , rich , pytestCheckHook , pythonOlder }: buildPythonPackage rec { pname = "perfplot"; version = "0.10.2"; format = "pyproject"; disabled = pythonOlder "3.7"; src = fetchFromGitHub { owner = "nschloe"; repo = pname; rev = "refs/tags/v${version}"; hash = "sha256-bu6eYQukhLE8sLkS3PbqTgXOqJFXJYXTcXAhmjaq48g="; }; nativeBuildInputs = [ flit-core ]; propagatedBuildInputs = [ matplotlib matplotx numpy rich ]; # This variable is needed to suppress the "Trace/BPT trap: 5" error in Darwin's checkPhase. # Not sure of the details, but we can avoid it by changing the matplotlib backend during testing. env.MPLBACKEND = lib.optionalString stdenv.isDarwin "Agg"; nativeCheckInputs = [ pytestCheckHook ]; pythonImportsCheck = [ "perfplot" ]; meta = with lib; { description = "Performance plots for Python code snippets"; homepage = "https://github.com/nschloe/perfplot"; changelog = "https://github.com/nschloe/perfplot/releases/tag/v${version}"; license = licenses.mit; maintainers = with maintainers; [ costrouc ]; }; }