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{ lib
, buildPythonPackage
, fetchFromGitHub
, pytestCheckHook
, pythonOlder
, writeText
, catboost
, cloudpickle
, ipython
, lightgbm
, lime
, matplotlib
, nose
, numba
, numpy
, oldest-supported-numpy
, opencv4
, pandas
, pyspark
, pytest-mpl
, scikit-learn
, scipy
, sentencepiece
, setuptools
, slicer
, tqdm
, transformers
, xgboost
, wheel
}:
buildPythonPackage rec {
pname = "shap";
version = "0.43.0";
pyproject = true;
disabled = pythonOlder "3.8";
src = fetchFromGitHub {
owner = "slundberg";
repo = "shap";
rev = "refs/tags/v${version}";
hash = "sha256-ylkpXhaLXsQiu6YMC3pUtlicptQmtjITzW+ydinB4ls=";
};
nativeBuildInputs = [
oldest-supported-numpy
setuptools
wheel
];
propagatedBuildInputs = [
cloudpickle
numba
numpy
pandas
scikit-learn
scipy
slicer
tqdm
];
passthru.optional-dependencies = {
plots = [ matplotlib ipython ];
others = [ lime ];
};
preCheck = let
# This pytest hook mocks and catches attempts at accessing the network
# tests that try to access the network will raise, get caught, be marked as skipped and tagged as xfailed.
conftestSkipNetworkErrors = writeText "conftest.py" ''
from _pytest.runner import pytest_runtest_makereport as orig_pytest_runtest_makereport
import urllib, requests, transformers
class NetworkAccessDeniedError(RuntimeError): pass
def deny_network_access(*a, **kw):
raise NetworkAccessDeniedError
requests.head = deny_network_access
requests.get = deny_network_access
urllib.request.urlopen = deny_network_access
urllib.request.Request = deny_network_access
transformers.AutoTokenizer.from_pretrained = deny_network_access
def pytest_runtest_makereport(item, call):
tr = orig_pytest_runtest_makereport(item, call)
if call.excinfo is not None and call.excinfo.type is NetworkAccessDeniedError:
tr.outcome = 'skipped'
tr.wasxfail = "reason: Requires network access."
return tr
'';
in ''
export HOME=$TMPDIR
# when importing the local copy the extension is not found
rm -r shap
# Add pytest hook skipping tests that access network.
# These tests are marked as "Expected fail" (xfail)
cat ${conftestSkipNetworkErrors} >> tests/conftest.py
'';
nativeCheckInputs = [
ipython
matplotlib
nose
pytest-mpl
pytestCheckHook
# optional dependencies, which only serve to enable more tests:
catboost
lightgbm
opencv4
pyspark
sentencepiece
#torch # we already skip all its tests due to slowness, adding it does nothing
transformers
xgboost
];
# Test startup hangs with 0.43.0 and Hydra ends with a timeout
doCheck = false;
disabledTestPaths = [
# The resulting plots look sane, but does not match pixel-perfectly with the baseline.
# Likely due to a matplotlib version mismatch, different backend, or due to missing fonts.
"tests/plots/test_summary.py" # FIXME: enable
];
disabledTests = [
# The same reason as above test_summary.py
"test_random_force_plot_negative_sign"
"test_random_force_plot_positive_sign"
"test_random_summary_layered_violin_with_data2"
"test_random_summary_violin_with_data2"
"test_simple_bar_with_cohorts_dict"
];
pythonImportsCheck = [
"shap"
];
meta = with lib; {
description = "A unified approach to explain the output of any machine learning model";
homepage = "https://github.com/slundberg/shap";
changelog = "https://github.com/slundberg/shap/releases/tag/v${version}";
license = licenses.mit;
maintainers = with maintainers; [ evax natsukium ];
};
}
|