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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
inherit distutils-r1 versionator
MYPN=Theano
MYP=${MYPN}-$(replace_version_separator 3 '')
DESCRIPTION="Define and optimize multi-dimensional arrays mathematical expressions"
HOMEPAGE="https://github.com/Theano/Theano"
SRC_URI="mirror://pypi/${MYPN:0:1}/${MYPN}/${MYP}.tar.gz"
SLOT="0"
LICENSE="BSD"
IUSE="doc test"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
RDEPEND="
dev-python/numpy[${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/nose-parameterized[${PYTHON_USEDEP}]
dev-python/pyflakes[${PYTHON_USEDEP}]
)"
S="${WORKDIR}/${MYP}"
python_prepare_all() {
# remove bundled six
find -type f -name "*.py" -exec \
sed -e 's:theano.compat.six:six:g' -i '{}' + || die
rm ${PN}/compat/six.py || die
distutils-r1_python_prepare_all
}
python_test() {
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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