1{ fetchurl, boost, zlib, clang, ncurses, pythonPackages, lib }: 2 3pythonPackages.buildPythonPackage rec { 4 pname = "vowpalwabbit"; 5 name = "${pname}-${version}"; 6 version = "8.3.2"; 7 8 src = fetchurl{ 9 url = "mirror://pypi/v/vowpalwabbit/${name}.tar.gz"; 10 sha256 = "0qm8rlrs2gfgamqnpx4lapxakpzgh0yh3kp1lbd7lhb0r748m3k7"; 11 }; 12 # vw tries to write some explicit things to home 13 # python installed: The directory '/homeless-shelter/.cache/pip/http' 14 preInstall = '' 15 export HOME=$PWD 16 ''; 17 18 buildInputs = with pythonPackages; [ boost.dev zlib.dev clang ncurses pytest docutils pygments ]; 19 propagatedBuildInputs = with pythonPackages; [ numpy scipy scikitlearn ]; 20 21 checkPhase = '' 22 # check-manifest requires a git clone, not a tarball 23 # check-manifest --ignore "Makefile,PACKAGE.rst,*.cc,tox.ini,tests*,examples*,src*" 24 python setup.py check -mrs 25 ''; 26 27 meta = with lib; { 28 description = "Vowpal Wabbit is a fast machine learning library for online learning, and this is the python wrapper for the project."; 29 homepage = https://github.com/JohnLangford/vowpal_wabbit; 30 license = licenses.bsd3; 31 maintainers = with maintainers; [ teh ]; 32 }; 33}