148 lines
3.6 KiB
Nix
148 lines
3.6 KiB
Nix
{ lib
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, buildPythonPackage
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, fetchFromGitHub
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, pytestCheckHook
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, pythonOlder
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, writeText
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, catboost
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, cloudpickle
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, ipython
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, lightgbm
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, lime
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, matplotlib
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, nose
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, numba
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, numpy
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, opencv4
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, pandas
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, pyspark
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, pytest-mpl
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, scikit-learn
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, scipy
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, sentencepiece
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, setuptools
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, slicer
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, tqdm
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, transformers
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, xgboost
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}:
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buildPythonPackage rec {
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pname = "shap";
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version = "0.42.1";
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format = "pyproject";
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disabled = pythonOlder "3.7";
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src = fetchFromGitHub {
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owner = "slundberg";
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repo = "shap";
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rev = "refs/tags/v${version}";
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hash = "sha256-Ezq6WS6QnoM5uEfo2DgDAEo1HkQ1KjmfgIyVWh3RM94=";
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};
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nativeBuildInputs = [
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setuptools
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];
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propagatedBuildInputs = [
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cloudpickle
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numba
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numpy
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pandas
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scikit-learn
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scipy
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slicer
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tqdm
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];
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passthru.optional-dependencies = {
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plots = [ matplotlib ipython ];
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others = [ lime ];
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};
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preCheck = let
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# This pytest hook mocks and catches attempts at accessing the network
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# tests that try to access the network will raise, get caught, be marked as skipped and tagged as xfailed.
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conftestSkipNetworkErrors = writeText "conftest.py" ''
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from _pytest.runner import pytest_runtest_makereport as orig_pytest_runtest_makereport
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import urllib, requests, transformers
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class NetworkAccessDeniedError(RuntimeError): pass
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def deny_network_access(*a, **kw):
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raise NetworkAccessDeniedError
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requests.head = deny_network_access
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requests.get = deny_network_access
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urllib.request.urlopen = deny_network_access
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urllib.request.Request = deny_network_access
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transformers.AutoTokenizer.from_pretrained = deny_network_access
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def pytest_runtest_makereport(item, call):
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tr = orig_pytest_runtest_makereport(item, call)
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if call.excinfo is not None and call.excinfo.type is NetworkAccessDeniedError:
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tr.outcome = 'skipped'
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tr.wasxfail = "reason: Requires network access."
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return tr
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'';
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in ''
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export HOME=$TMPDIR
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# when importing the local copy the extension is not found
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rm -r shap
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# Add pytest hook skipping tests that access network.
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# These tests are marked as "Expected fail" (xfail)
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cat ${conftestSkipNetworkErrors} >> tests/conftest.py
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'';
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nativeCheckInputs = [
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ipython
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matplotlib
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nose
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pytest-mpl
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pytestCheckHook
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# optional dependencies, which only serve to enable more tests:
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catboost
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lightgbm
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opencv4
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pyspark
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sentencepiece
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#torch # we already skip all its tests due to slowness, adding it does nothing
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transformers
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xgboost
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];
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disabledTestPaths = [
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# The resulting plots look sane, but does not match pixel-perfectly with the baseline.
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# Likely due to a matplotlib version mismatch, different backend, or due to missing fonts.
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"tests/plots/test_summary.py" # FIXME: enable
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];
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disabledTests = [
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# The same reason as above test_summary.py
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"test_simple_bar_with_cohorts_dict"
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"test_random_summary_violin_with_data2"
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"test_random_summary_layered_violin_with_data2"
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];
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pythonImportsCheck = [
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"shap"
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"shap.explainers"
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"shap.explainers.other"
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"shap.plots"
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"shap.plots.colors"
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"shap.benchmark"
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"shap.maskers"
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"shap.utils"
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"shap.actions"
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"shap.models"
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];
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meta = with lib; {
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description = "A unified approach to explain the output of any machine learning model";
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homepage = "https://github.com/slundberg/shap";
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changelog = "https://github.com/slundberg/shap/releases/tag/v${version}";
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license = licenses.mit;
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maintainers = with maintainers; [ evax natsukium ];
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};
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}
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