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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{8..10} )
PYTHON_REQ_USE="sqlite,tk?,xml(+)"
inherit distutils-r1
DESCRIPTION="Natural Language Toolkit"
HOMEPAGE="https://www.nltk.org/ https://github.com/nltk/nltk/"
SRC_URI="https://github.com/nltk/nltk/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-solaris"
IUSE="tk"
RDEPEND="
dev-python/click[${PYTHON_USEDEP}]
dev-python/joblib[${PYTHON_USEDEP}]
dev-python/regex[${PYTHON_USEDEP}]
dev-python/tqdm[${PYTHON_USEDEP}]
"
BDEPEND="
test? (
dev-python/joblib[${PYTHON_USEDEP}]
>=dev-python/nltk-data-20200312-r1
dev-python/numpy[${PYTHON_USEDEP}]
dev-python/pyparsing[${PYTHON_USEDEP}]
dev-python/pytest-mock[${PYTHON_USEDEP}]
dev-python/twython[${PYTHON_USEDEP}]
sci-libs/scikit-learn[${PYTHON_USEDEP}]
dev-python/scipy[${PYTHON_USEDEP}]
)"
PDEPEND="dev-python/nltk-data"
distutils_enable_tests pytest
src_prepare() {
# requires unpackaged pycrfsuite
sed -i -e '/>>>/s@$@ # doctest: +SKIP@' nltk/tag/crf.py || die
# replace fetching from network with duplicate file URL
sed -e 's@https://raw.githubusercontent.com/nltk/nltk/develop/nltk/test/toy.cfg@nltk:grammars/sample_grammars/toy.cfg@' \
-i nltk/test/data.doctest || die
# requires X and hangs in Xvfb
sed -e 's:test_plot:_&:' \
-i nltk/test/unit/test_cfd_mutation.py || die
distutils-r1_src_prepare
}
src_test() {
cd nltk/test || die
distutils-r1_src_test
}
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