re-add python-engineio-3.12.1 from main

dev-python/python-engineio/Manifest

@@ -0,0 +1,3 @@
+DIST python-engineio-3.12.1.tar.gz 37158 BLAKE2B a3f75b0ec197248029a2a257eee7694298d916bc444705df7a941e8106d09e5bc802cd612c88e526883083730797e4835e13db93121714a701af17d894ac53cf SHA512 f81012e264025dc24845986e67c7d19d46048e072a409483a130630e07efb84e831e188d3f277dd0f7d26351015009afcef0d2058bb19dacee68d6c56837fa1d
+EBUILD python-engineio-3.12.1.ebuild 737 BLAKE2B f8ee47b26152d15b8bee1b25743ac1a4a98e725f7426124f5c7783bd3fb1a67926f099e72823a56c04b846fa994c21a0d6535e08d7a778139d725e00d8c68887 SHA512 8fb54dc01b1df87fc841245f986b8548207329c1d6cbaf74929d1417d4b21db6032d88ddbbf7b6c24c3d01feb6b3c4a8f7699510cd8dd6cc67a6814070a902a7
+MISC metadata.xml 525 BLAKE2B 5579b1fda9b09d98653c33a7c97318a2127fce8fd0bc53f867d346ce73f1c4220a40c8ec36efe4e2a6115eb548fb32ff64cf9e0bd66424ef7bc1cd9452ecd40e SHA512 f45d23ce08d33c7ba78dce923ca6062086a2a14952a947e181faf0e0e3b28c8341becb4e7d613b53f62353f8f6de8cf0ebb313239e5bb68dc4b59d741873a811

dev-python/python-engineio/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="project">
+    <email>b@edevau.net</email>
+    <name>Andreas Billmeier</name>
+  </maintainer>
+  <upstream>
+    <remote-id type="pypi">python-engineio</remote-id>
+    <doc>https://pythonhosted.org/python-engineio/</doc>
+    <maintainer status="unknown">
+      <email>miguel.grinberg@gmail.com</email>
+      <name>Miguel Grinberg</name>
+    </maintainer>
+  </upstream>
+</pkgmetadata>

dev-python/python-engineio/python-engineio-3.12.1.ebuild

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+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python3_{7,8} pypy3 )
+
+inherit distutils-r1
+
+MY_PN=""
+DESCRIPTION="Python implementation of the Engine.IO realtime server."
+HOMEPAGE="https://python-engineio.readthedocs.org/ https://github.com/miguelgrinberg/python-engineio/ https://pypi.org/project/python-engineio/"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+RDEPEND="dev-python/six[${PYTHON_USEDEP}]"
+DEPEND="${RDEPEND}
+	dev-python/setuptools[${PYTHON_USEDEP}]"
+
+# pypi tarball does not contain tests
+RESTRICT="test"
+
+python_test() {
+	esetup.py test || die "Tests failed under ${EPYTHON}"
+}