dev-python/prometheus_client: keep old dep for net-im/matrix-synapse

dev-python/prometheus_client/Manifest

@@ -0,0 +1,2 @@
+DIST prometheus_client-0.3.1.tar.gz 43185 BLAKE2B 07c69ca13f45c502870dd1eb5934413d71b5e53a5fde7c565414b570a20de183ae1bdda11a34e1c84b874cb5b8491128ff47046632913aaae1c865b0868142aa SHA512 939a985bcf6b377d353871333634ab1641f50288c531ab70b3e5e5466362c02012ae6cf0adf889dac96a89fc5ce29462aa62e651ce21c15d40647d6465baab1a
+EBUILD prometheus_client-0.3.1.ebuild 728 BLAKE2B 649159476744cb1d435a816301fd430ae7cb5d4264b5ca19510f9b1c91c260fed55fe53dba4e77b529ceedad6450cb94ef878ffecd474759f3ecb8d3eb2c6e9f SHA512 6364a9e014f377d895cbbbf32abf01eead9657f93ca128bb457d55d4cc3f853924891ba27f48c31fbe328254cb6ba678b3ae28b5ed573cad439d3dba74e2c20a

dev-python/prometheus_client/prometheus_client-0.3.1.ebuild

@@ -0,0 +1,27 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6,3_7} )
+inherit distutils-r1
+
+DESCRIPTION="Python client for the Prometheus monitoring system"
+HOMEPAGE="https://pypi.org/project/prometheus_client/"
+SRC_URI="https://github.com/prometheus/client_python/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="amd64"
+IUSE="test"
+
+S=${WORKDIR}/client_python-${PV}
+
+RDEPEND="|| ( dev-python/twisted[${PYTHON_USEDEP}] dev-python/twisted-web[${PYTHON_USEDEP}] )"
+DEPEND="dev-python/setuptools[${PYTHON_USEDEP}]
+	test? ( ${RDEPEND}
+		dev-python/pytest[${PYTHON_USEDEP}] )"
+
+python_test() {
+	pytest -v || die
+}