dev-python/mypy_extensions: Add in version 0.4.1 to support mypy

Package-Manager: Portage-2.3.62, Repoman-2.3.12
Signed-off-by: Mike Auty <ikelos@gentoo.org>

dev-python/mypy_extensions/Manifest

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+DIST mypy_extensions-0.4.1.tar.gz 3548 BLAKE2B 48ded2fefa384242f7feaabe8be840afa623ec89b53c91c51d403684fdae8c6a25e4f88cc9f30c31537958df551a5da42fdb13b49881266da62006843824cc84 SHA512 e862a17b07d2c922b460012798d27d925cdeed4b8dbe9a1e38cb125df5546ca87039ebf32ad4151820d3444ba729fb0eb01c59576084724eb4ca19c5c2a52ac9

dev-python/mypy_extensions/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>ikelos@gentoo.org</email>
+		<name>Mike Auty</name>
+	</maintainer>
+	<longdescription lang="en">
+	</longdescription>
+	<upstream>
+		<remote-id type="github">python/mypy_extesions</remote-id>
+	</upstream>
+</pkgmetadata>

dev-python/mypy_extensions/mypy_extensions-0.4.1.ebuild

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+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+PYTHON_COMPAT=( python3_5 python3_6 python3_7 )
+
+inherit distutils-r1
+
+DESCRIPTION="Optional static typing for Python"
+HOMEPAGE="http://www.mypy-lang.org/"
+SRC_URI="https://github.com/python/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+if [ "${PV}" == "9999" ]; then
+inherit git-r3
+EGIT_REPO_URI="https://github.com/python/${PN}"
+EGIT_COMMIT="master"
+else
+EGIT_REPO_URI="${PV}"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="doc test"
+
+RDEPEND="
+	doc? (
+		dev-python/sphinx[${PYTHON_USEDEP}]
+		dev-python/sphinx_rtd_theme[${PYTHON_USEDEP}]
+	)
+"
+DEPEND="
+	test? ( dev-python/flake8[${PYTHON_USEDEP}] )
+	${RDEPEND}
+"
+
+python_compile_all() {
+	use doc && emake -C docs html
+}
+
+python_test() {
+	local PYTHONPATH="$(pwd)"
+
+	"${PYTHON}" runtests.py || die "tests failed under ${EPYTHON}"
+}
+
+python_install_all() {
+	use doc && local HTML_DOCS=( docs/build/html/. )
+
+	distutils-r1_python_install_all
+}