{ stdenv , lib , fetchPypi , buildPythonPackage , cmake , python , zlib , ncurses , pytest , docutils , pygments , numpy , scipy , scikitlearn }: buildPythonPackage rec { pname = "vowpalwabbit"; version = "8.8.1"; src = fetchPypi{ inherit pname version; sha256 = "17fw1g4ka9jppd41srw39zbp2b8h81izc71bbggxgf2r0xbdpga6"; }; nativeBuildInputs = [ cmake ]; buildInputs = [ docutils ncurses pygments python.pkgs.boost zlib.dev ]; propagatedBuildInputs = [ numpy scikitlearn scipy ]; # Python build script uses CMake, but we don't want CMake to do the # configuration. dontUseCmakeConfigure = true; # Python ctypes.find_library uses DYLD_LIBRARY_PATH. preConfigure = lib.optionalString stdenv.isDarwin '' export DYLD_LIBRARY_PATH="${python.pkgs.boost}/lib" ''; checkPhase = '' # check-manifest requires a git clone, not a tarball # check-manifest --ignore "Makefile,PACKAGE.rst,*.cc,tox.ini,tests*,examples*,src*" ${python.interpreter} setup.py check -ms ''; meta = with lib; { description = "Vowpal Wabbit is a fast machine learning library for online learning, and this is the python wrapper for the project."; homepage = "https://github.com/JohnLangford/vowpal_wabbit"; license = licenses.bsd3; broken = stdenv.isAarch64; maintainers = with maintainers; [ teh ]; }; }