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# Copyright 2020-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{10..12} )
inherit distutils-r1
DESCRIPTION="Machine learning library for Python"
HOMEPAGE="
https://scikit-learn.org/stable/
https://github.com/scikit-learn/scikit-learn/
https://pypi.org/project/scikit-learn/
"
SRC_URI="
https://github.com/scikit-learn/scikit-learn/archive/${PV}.tar.gz
-> ${P}.gh.tar.gz
"
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~arm64 ppc64 ~riscv ~x86 ~arm64-macos ~x64-macos"
IUSE="examples"
DEPEND="
virtual/blas:=
virtual/cblas:=
"
RDEPEND="
${DEPEND}
dev-python/wheel[${PYTHON_USEDEP}]
>=dev-python/joblib-1.2.0[${PYTHON_USEDEP}]
>=dev-python/numpy-1.22.3[${PYTHON_USEDEP}]
>=dev-python/scipy-1.5.0[${PYTHON_USEDEP}]
>=dev-python/threadpoolctl-2.0.0[${PYTHON_USEDEP}]
"
BDEPEND="
>=dev-python/pythran-0.14.0[${PYTHON_USEDEP}]
dev-python/cython[${PYTHON_USEDEP}]
"
EPYTEST_XDIST=1
distutils_enable_tests pytest
# For some reason this wants to use urllib to fetch things from the internet
# distutils_enable_sphinx doc \
# dev-python/matplotlib \
# dev-python/memory-profiler \
# dev-python/numpydoc \
# dev-python/pandas \
# dev-python/pillow \
# dev-python/seaborn \
# dev-python/sphinx-gallery \
# dev-python/sphinx-prompt \
# dev-python/scikit-image
python_test() {
local EPYTEST_DESELECT=(
# test broken with newer scipy, fixed upstream
# https://github.com/scikit-learn/scikit-learn/issues/27578
manifold/tests/test_locally_linear.py::test_singular_matrix
# TODO
gaussian_process/kernels.py::sklearn.gaussian_process.kernels.ExpSineSquared
)
rm -rf sklearn || die
local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
epytest --pyargs sklearn
}
python_install_all() {
find "${S}" -name \*LICENSE.txt -delete || die
distutils-r1_python_install_all
use examples && dodoc -r examples
}
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