Added setuptools-46.4.0-r3 package.

dev-python/setuptools/Manifest

@@ -0,0 +1,3 @@
+DIST setuptools-46.4.0.zip 865912 BLAKE2B 452d36132f5648c79c7e1616a93ff6a39ab2f64b2864ee397b4f57e7f72c47d418ff274f5decd35b0591b09800ad2a7cbd71c283550bd0e60a4d85744a57d4ec SHA512 31e58fd1d682089a45d23aa07c3c2c4c952ca016fa4c3416b2cba979d8b57369f80baef98ce857912e506e87d6cb456497a1ce1c75a0cdf1ee25d4e753b58726
+EBUILD setuptools-46.4.0-r3.ebuild 2569 BLAKE2B 291999baf5a675b90e21da39241a50981bc312bdb1936e6f02b84572d5fe9d5d0ab65309600c645637615c2d41fb168f04693ea78e43147bb094ba7d7b168fd9 SHA512 f7a6abc16ee41774d8dd7d01561a7e74973b6a17aa54ee1985ea56593626f64afff9f85d4cab27f760ac338058e2840591d23681e4810a89061ef41e558be449
+MISC metadata.xml 468 BLAKE2B 5f9a9240795261f894d54130ba489bb18fd24f8f95f993b55d23136fb2b518f47b64494d71ab0f697ca64f4eacc8cb58487e8889a8de22e8e3448caba5498065 SHA512 e284933f2a5d11cf7bb483776b8de2afe96ccad15a0e0bf7c9feab05c65f4247c9b19bb60c04d699ba917a637ca470e6ba41a38795899e54179602b587efe300

dev-python/setuptools/metadata.xml

@@ -0,0 +1,14 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>python@gentoo.org</email>
+    <name>Python</name>
+  </maintainer>
+  <stabilize-allarches/>
+  <upstream>
+    <remote-id type="pypi">setuptools</remote-id>
+    <remote-id type="github">pypa/setuptools</remote-id>
+    <remote-id type="cpe">cpe:/a:python:setuptools</remote-id>
+  </upstream>
+</pkgmetadata>

dev-python/setuptools/setuptools-46.4.0-r3.ebuild

@@ -0,0 +1,85 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+# Set to 'manual' to avoid triggering install QA check
+DISTUTILS_USE_SETUPTOOLS=manual
+PYTHON_COMPAT=( python2_7 python3_{6,7,8,9} pypy3 )
+PYTHON_REQ_USE="xml(+)"
+
+inherit xdistutils-r1
+
+DESCRIPTION="Collection of extensions to Distutils"
+HOMEPAGE="https://github.com/pypa/setuptools https://pypi.org/project/setuptools/"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.zip"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="
+	app-arch/unzip
+	test? (
+		$(python_gen_cond_dep '
+			dev-python/mock[${PYTHON_USEDEP}]
+			dev-python/pip[${PYTHON_USEDEP}]
+			>=dev-python/pytest-3.7.0[${PYTHON_USEDEP}]
+			dev-python/pytest-fixture-config[${PYTHON_USEDEP}]
+			dev-python/pytest-virtualenv[${PYTHON_USEDEP}]
+			dev-python/wheel[${PYTHON_USEDEP}]
+		' -3)
+	)
+"
+# installing plugins apparently breaks stuff at runtime, so let's pull
+# it early
+PDEPEND="
+	>=dev-python/certifi-2016.9.26[${PYTHON_USEDEP}]
+	$(python_gen_cond_dep '
+		dev-python/setuptools_scm[${PYTHON_USEDEP}]
+	' -3)"
+
+# Force in-source build because build system modifies sources.
+DISTUTILS_IN_SOURCE_BUILD=1
+
+DOCS=( {CHANGES,README}.rst docs/{easy_install.txt,pkg_resources.txt,setuptools.txt} )
+
+python_prepare_all() {
+	# silence the py2 warning that is awfully verbose and breaks some
+	# packages by adding unexpected output
+	# (also, we know!)
+	sed -i -e '/py2_warn/d' pkg_resources/__init__.py || die
+
+	# disable tests requiring a network connection
+	rm setuptools/tests/test_packageindex.py || die
+
+	# don't run integration tests
+	rm setuptools/tests/test_integration.py || die
+
+	# xpass-es for me on py3
+	sed -e '/xfail.*710/s:(:(six.PY2, :' \
+		-i setuptools/tests/test_archive_util.py || die
+
+	# avoid pointless dep on flake8
+	sed -i -e 's:--flake8::' pytest.ini || die
+
+	distutils-r1_python_prepare_all
+}
+
+python_test() {
+	if ! python_is_python3; then
+		einfo "Tests are skipped on py2 to untangle deps"
+		return
+	fi
+
+	distutils_install_for_testing
+	# test_easy_install raises a SandboxViolation due to ${HOME}/.pydistutils.cfg
+	# It tries to sandbox the test in a tempdir
+	HOME="${PWD}" pytest -vv ${PN} || die "Tests failed under ${EPYTHON}"
+}
+
+python_install() {
+	export DISTRIBUTE_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT=1
+	distutils-r1_python_install
+}