dev-python/xlwt: Support newer python

-r0 also supports newer python, adding them allow reverse deps still neeing
py2 support to coexist with packages needing py > 3.8, while keeping -r1 py3
only for people not having py3 consumers.

Also backport fixes from -r1 ebuild

Package-Manager: Portage-2.3.100, Repoman-2.3.22
Signed-off-by: Pacho Ramos <pacho@gentoo.org>

dev-python/xlwt/xlwt-1.3.0.ebuild

@@ -2,9 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-
-PYTHON_COMPAT=( python2_7 python3_{6,7} )
-
+PYTHON_COMPAT=( python2_7 python3_{6..9} )
 inherit distutils-r1
 
 DESCRIPTION="Python library to create spreadsheet files compatible with Excel"
@@ -14,37 +12,13 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="amd64 arm arm64 ppc ppc64 x86 ~amd64-linux ~x86-linux"
-IUSE="doc examples test"
-RESTRICT="!test? ( test )"
+IUSE="examples"
 
-DEPEND="
-	dev-python/setuptools[${PYTHON_USEDEP}]
-	doc? (
-		>=dev-python/sphinx-1.3.1[${PYTHON_USEDEP}]
-		dev-python/pkginfo[${PYTHON_USEDEP}]
-	)
-	test? ( dev-python/nose[${PYTHON_USEDEP}] )"
-
-# Prevent d'loading in the doc build
-PATCHES=( "${FILESDIR}/${PN}-1.3.0-no-intersphinx.patch" )
-
-python_prepare_all() {
-	# Don't install documentation and examples in site-packages directories.
-	sed -e "/package_data/d" -i setup.py || die
-
-	distutils-r1_python_prepare_all
-}
-
-python_compile_all() {
-	use doc && emake -C docs html
-}
-
-python_test() {
-	nosetests tests || die "tests failed under ${EPYTHON}}"
-}
+distutils_enable_sphinx docs \
+	dev-python/pkginfo
+distutils_enable_tests nose
 
 python_install_all() {
-	use doc && local HTML_DOCS=( docs/_build/html/. )
 	if use examples; then
 		dodoc -r examples
 		docompress -x /usr/share/doc/${PF}