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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{6,7} )
inherit distutils-r1 eutils
DESCRIPTION="Define and optimize multi-dimensional arrays mathematical expressions"
HOMEPAGE="https://github.com/Theano/Theano"
SRC_URI="mirror://pypi/T/${PN^}/${PN^}-${PV}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="test"
RESTRICT="!test? ( test )"
RDEPEND="
dev-python/numpy[${PYTHON_USEDEP}]
dev-python/six[${PYTHON_USEDEP}]
sci-libs/scipy[${PYTHON_USEDEP}]
"
DEPEND="${RDEPEND}
dev-python/setuptools[${PYTHON_USEDEP}]
test? (
dev-python/flake8[${PYTHON_USEDEP}]
dev-python/nose[${PYTHON_USEDEP}]
dev-python/parameterized[${PYTHON_USEDEP}]
dev-python/pyflakes[${PYTHON_USEDEP}]
)"
S="${WORKDIR}/${PN^}-${PV}"
python_prepare_all() {
# remove bundled six
find -type f -name "*.py" -exec \
sed -e 's:theano.compat.six:six:g' -i '{}' + || die
distutils-r1_python_prepare_all
}
python_test() {
distutils_install_for_testing
nosetests --verbosity=3 || die
}
pkg_postinst() {
optfeature "Make picture of Theano computation graph" dev-python/pydot-ng
optfeature "Required for GPU/CPU code generation" dev-python/pygpu
}
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