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{ fetchurl, boost, zlib, clang, ncurses, pythonPackages, lib }:
pythonPackages.buildPythonPackage rec {
pname = "vowpalwabbit";
name = "${pname}-${version}";
version = "8.3.2";
src = fetchurl{
url = "mirror://pypi/v/vowpalwabbit/${name}.tar.gz";
sha256 = "0qm8rlrs2gfgamqnpx4lapxakpzgh0yh3kp1lbd7lhb0r748m3k7";
};
# vw tries to write some explicit things to home
# python installed: The directory '/homeless-shelter/.cache/pip/http'
preInstall = ''
export HOME=$PWD
'';
buildInputs = with pythonPackages; [ boost.dev zlib.dev clang ncurses pytest docutils pygments ];
propagatedBuildInputs = with pythonPackages; [ numpy scipy scikitlearn ];
checkPhase = ''
# check-manifest requires a git clone, not a tarball
# check-manifest --ignore "Makefile,PACKAGE.rst,*.cc,tox.ini,tests*,examples*,src*"
python setup.py check -mrs
'';
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;
maintainers = with maintainers; [ teh ];
};
}
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