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# Copyright 2020-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{7..9} )
DISTUTILS_IN_SOURCE_BUILD=1
inherit distutils-r1
DESCRIPTION="Machine learning library for Python"
HOMEPAGE="https://scikit-learn.org/stable/"
SRC_URI="https://github.com/scikit-learn/scikit-learn/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~arm64 ~ppc64 x86"
IUSE="examples"
DEPEND="
virtual/blas:=
virtual/cblas:=
"
RDEPEND="
${DEPEND}
dev-python/wheel[${PYTHON_USEDEP}]
dev-python/cython[${PYTHON_USEDEP}]
dev-python/joblib[${PYTHON_USEDEP}]
dev-python/numpy[${PYTHON_USEDEP}]
dev-python/scipy[${PYTHON_USEDEP}]
dev-python/threadpoolctl[${PYTHON_USEDEP}]
"
distutils_enable_tests pytest
# For some reason this wants to use urllib to fetch things from the internet
# distutils_enable_sphinx doc \
# dev-python/matplotlib \
# dev-python/memory_profiler \
# dev-python/numpydoc \
# dev-python/pandas \
# dev-python/pillow \
# dev-python/seaborn \
# dev-python/sphinx-gallery \
# dev-python/sphinx-prompt \
# sci-libs/scikit-image
PATCHES=( "${FILESDIR}"/${P}-no-O3.patch )
python_test() {
distutils_install_for_testing
# manually run tests as they need some weird thingies
# skip tests which need data files that are not installed
local tfile
for tfile in sklearn/tests/test_*.py ; do
if [[ "${tfile}" =~ "test_multiclass.py" ||
"${tfile}" =~ "test_multioutput.py" ||
"${tfile}" =~ "test_pipeline.py" ]]; then
continue
fi
einfo "Testing: ${tfile}"
${EPYTHON} "${tfile}" || die "tests failed for ${tfile} with ${EPYTHON}"
done
}
python_install_all() {
find "${S}" -name \*LICENSE.txt -delete || die
distutils-r1_python_install_all
use examples && dodoc -r examples
}
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