dev-python/six: Bump to 1.16.0

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/six/Manifest

@@ -1 +1,2 @@
 DIST six-1.15.0.tar.gz 33917 BLAKE2B 57e852b6c35dd19e256814c0371cfbc26141b0f25a31f79a1cbd1b0cdd7d3cacf1236b96f5452f968cc426e6dff4d1ad70a9f2432bc361ba3c8c17fd40fe7582 SHA512 eb840ac17f433f1fc4af56de75cfbfe0b54e6a737bb23c453bf09a4a13d768d153e46064880dc763f4c5cc2785b78ea6d3d3b4a41fed181cb9064837e3f699a9
+DIST six-1.16.0.tar.gz 34041 BLAKE2B 764f8da9a0d89e95af002c79c2b19e852fdec9a6819655c57be019b48bd65a5f7909473e71887e6080073f381f983c077487591d4e44297542cf6b9a29ba42b8 SHA512 076fe31c8f03b0b52ff44346759c7dc8317da0972403b84dfe5898179f55acdba6c78827e0f8a53ff20afe8b76432c6fe0d655a75c24259d9acbaa4d9e8015c0

dev-python/six/six-1.16.0.ebuild

@@ -0,0 +1,28 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7..10} pypy3 )
+
+inherit distutils-r1
+
+DESCRIPTION="Python 2 and 3 compatibility library"
+HOMEPAGE="https://github.com/benjaminp/six https://pypi.org/project/six/"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+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 ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+
+distutils_enable_sphinx documentation --no-autodoc
+distutils_enable_tests pytest
+
+python_test() {
+	local deselect=()
+	[[ ${EPYTHON} == pypy3 ]] && deselect+=(
+		'test_six.py::test_move_items[dbm_ndbm]'
+	)
+
+	epytest ${deselect[@]/#/--deselect }
+}