dev-python/theano/theano-1.0.5.ebuild


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PYTHON_COMPAT=( python3_{6..9} )
DISTUTILS_USE_SETUPTOOLS=rdepend

inherit distutils-r1 optfeature

MY_P=${P^}

DESCRIPTION="Define and optimize multi-dimensional arrays mathematical expressions"
HOMEPAGE="https://github.com/Theano/Theano"
SRC_URI="mirror://pypi/${MY_P::1}/${MY_P%-*}/${MY_P}.tar.gz"
S="${WORKDIR}/${MY_P}"

LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~arm ~arm64 x86 ~amd64-linux ~x86-linux"
# Tests sometimes hang. dev-python/theano-pymc is better. #738416
# This package is on the way out anyway for that fork.
RESTRICT="test"

BDEPEND="test? ( dev-python/parameterized[${PYTHON_USEDEP}] )"
RDEPEND="
	dev-python/numpy[${PYTHON_USEDEP}]
	dev-python/six[${PYTHON_USEDEP}]
	dev-python/scipy[${PYTHON_USEDEP}]
"

distutils_enable_tests nose

src_prepare() {
	sed -i -e "s/, 'flake8'//" setup.py || die

	distutils-r1_src_prepare
}

python_test() {
	distutils_install_for_testing
	nosetests --verbosity=3 -e test_format_flake8 || die
}

pkg_postinst() {
	optfeature "Make picture of Theano computation graph" dev-python/pydot-ng
	optfeature "Required for GPU/CPU code generation" dev-python/pygpu
}