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{ lib
, buildPythonPackage
, fetchPypi
, fetchzip
, cython
, numpy
, scikit-learn
, six
, setuptools-scm
, gcc
, pytest
, pytestcov
, isPy27
}:
let
testData = fetchzip {
url = "http://mattmahoney.net/dc/text8.zip";
sha256 = "0w3l64bww9znmmvd9cqbfmh3dddnlrjicz43y5qq6fhi9cfqjfar";
};
in
buildPythonPackage rec {
pname = "word2vec";
version = "0.11.1";
disabled = isPy27;
src = fetchPypi {
inherit pname version;
sha256 = "222d8ffb47f385c43eba45e3f308e605fc9736b2b7137d74979adf1a31e7c8b4";
};
nativeBuildInputs = [ setuptools-scm gcc ];
propagatedBuildInputs = [ cython numpy scikit-learn six ];
checkInputs = [ pytest pytestcov ];
# Checks require test data downloaded separately
# See project source Makefile:test-data rule for reference
checkPhase = ''
PATH=$PATH:$out/bin
mkdir data
head -c 100000 ${testData}/text8 > data/text8-small
pytest
'';
meta = with lib; {
description = "Tool for computing continuous distributed representations of words";
homepage = "https://github.com/danielfrg/word2vec";
license = licenses.asl20;
maintainers = with maintainers; [ NikolaMandic ];
};
}
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