1{ stdenv, buildPythonPackage, fetchPypi 2, pytest, vega, pandas, ipython, traitlets }: 3 4buildPythonPackage rec { 5 pname = "altair"; 6 version = "1.2.0"; 7 name = "${pname}-${version}"; 8 9 src = fetchPypi { 10 inherit pname version; 11 sha256 = "05c47dm20p7m0017p2h38il721rxag1q0457dj7whp0k8rc7qd1n"; 12 }; 13 14 buildInputs = [ pytest ]; 15 16 checkPhase = '' 17 export LANG=en_US.UTF-8 18 py.test altair --doctest-modules 19 ''; 20 21 propagatedBuildInputs = [ vega pandas ipython traitlets ]; 22 23 meta = with stdenv.lib; { 24 description = "A declarative statistical visualization library for Python."; 25 homepage = https://github.com/altair-viz/altair; 26 license = licenses.bsd3; 27 maintainers = with maintainers; [ teh ]; 28 platforms = platforms.linux; 29 }; 30}