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Nix Packages collection & NixOS github.com/NixOS/nixpkgs
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# build-system cython, setuptools,
# dependencies numpy, scipy, smart-open,
# tests mock, pyemd, pytestCheckHook, testfixtures,}:
buildPythonPackage (finalAttrs: { pname = "gensim"; version = "4.4.0"; pyproject = true;
__structuredAttrs = true;
src = fetchFromGitHub { owner = "piskvorky"; repo = "gensim"; tag = finalAttrs.version; hash = "sha256-TXutcU43ReBj9ss9+zBJFUxb5JqVHpl+B0c7hqcJAJY="; };
patches = [ # Fall back to serial chunkize when the multiprocessing start method is not # "fork" (the default changed to "forkserver" on Linux with Python 3.14). # Vendored (filtered to gensim/utils.py) from the not yet merged # https://github.com/piskvorky/gensim/pull/3649 ./python314-chunkize-forkserver.patch ];
build-system = [ cython setuptools ];
dependencies = [ numpy scipy smart-open ];
nativeCheckInputs = [ mock pyemd pytestCheckHook testfixtures ];
pythonImportsCheck = [ "gensim" ];
enabledTestPaths = [ "gensim/test" ];
# test_parallel is flaky under load disabledTests = [ "test_parallel" ];
preCheck = '' export GENSIM_DATA_DIR="$NIX_BUILD_TOP/gensim-data" mkdir -p "$GENSIM_DATA_DIR" export SKIP_NETWORK_TESTS=1 '' # Prevent python from importing gensim from the source files during tests + '' rm gensim/__init__.py '';
meta = { description = "Topic-modelling library"; homepage = "https://radimrehurek.com/gensim/"; downloadPage = "https://github.com/piskvorky/gensim"; changelog = "https://github.com/RaRe-Technologies/gensim/blob/${finalAttrs.version}/CHANGELOG.md"; license = lib.licenses.lgpl21Only; maintainers = [ ]; };})