Add www-apps/healthchecks and its dependencies:

www-apps/healthchecks
dev-python/statsd
dev-python/requests-oauthlib
dev-python/oauthlib
dev-python/fido2
dev-python/cron-descriptor
dev-python/apprise

dev-python/apprise/apprise-0.9.0.ebuild

@@ -0,0 +1,36 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+PYTHON_COMPAT=( python3_{7..9} pypy3 )
+
+inherit distutils-r1
+
+DESCRIPTION="Push Notifications that work with just about every platform!"
+HOMEPAGE="https://github.com/caronc/apprise https://pypi.org/project/apprise/"
+SRC_URI="mirror://pypi/${P:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86 ~amd64-linux ~x86-linux"
+IUSE=""
+BDEPEND="dev-python/Babel[${PYTHON_USEDEP}]"
+RDEPEND="dev-python/cryptography[${PYTHON_USEDEP}]
+	dev-python/requests[${PYTHON_USEDEP}]
+	dev-python/requests-oauthlib[${PYTHON_USEDEP}]
+	dev-python/six[${PYTHON_USEDEP}]
+	>=dev-python/click-5.0[${PYTHON_USEDEP}]
+	dev-python/pyyaml[${PYTHON_USEDEP}]
+	dev-python/markdown[${PYTHON_USEDEP}]
+"
+DEPEND="${REDEPEND}
+	dev-python/setuptools[${PYTHON_USEDEP}]
+"
+
+src_prepare() {
+	# tries to download stuff
+	sed -i "s/setup_requires=\['pytest-runner', 'babel', \]/setup_requires=\['babel'\]/" setup.py || die
+	distutils-r1_src_prepare
+}
+

dev-python/cron-descriptor/cron-descriptor-1.2.24.ebuild

@@ -0,0 +1,20 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7,8,9} )
+
+inherit distutils-r1
+
+DESCRIPTION="A Python library that converts cron expressions into human readable strings."
+HOMEPAGE="https://github.com/Salamek/cron-descriptor https://pypi.org/project/cron-descriptor/"
+SRC_URI="mirror://pypi/${P:0:1}/${PN}/${P/-/_}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="amd64 ~arm arm64 x86"
+
+S="${WORKDIR}/${P/-/_}"
+
+distutils_enable_tests unittest

dev-python/fido2/fido2-0.9.1.ebuild

@@ -0,0 +1,50 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7..9} )
+
+inherit distutils-r1
+
+DESCRIPTION="Python based FIDO 2.0 library"
+HOMEPAGE="https://github.com/Yubico/python-fido2"
+SRC_URI="https://github.com/Yubico/python-fido2/releases/download/${PV}/${P}.tar.gz"
+
+LICENSE="Apache-2.0 BSD-2 MIT MPL-2.0"
+SLOT="0"
+KEYWORDS="amd64 x86"
+IUSE="examples test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	dev-python/six[${PYTHON_USEDEP}]
+	dev-python/cryptography[${PYTHON_USEDEP}]
+	dev-python/pyscard[${PYTHON_USEDEP}]
+	examples? (
+		dev-python/flask[${PYTHON_USEDEP}]
+		dev-python/pyopenssl[${PYTHON_USEDEP}]
+	)
+"
+DEPEND="
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	test? (
+		${RDEPEND}
+		dev-python/mock[${PYTHON_USEDEP}]
+		>=dev-python/pyfakefs-3.4[${PYTHON_USEDEP}]
+	)
+"
+
+python_test() {
+	esetup.py test
+}
+
+python_install_all() {
+	distutils-r1_python_install_all
+
+	if use examples; then
+		docinto examples
+		dodoc -r "${S}"/examples/.
+		docompress -x "/usr/share/doc/${PF}/examples"
+	fi
+}

dev-python/oauthlib/oauthlib-3.1.0-r1.ebuild

@@ -0,0 +1,29 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7,8,9} )
+
+inherit distutils-r1
+
+DESCRIPTION="Spec-compliant and thorough implementation of the OAuth request-signing logic"
+HOMEPAGE="https://github.com/oauthlib/oauthlib https://pypi.org/project/oauthlib/"
+SRC_URI="mirror://pypi/${P:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="amd64 ~arm arm64 x86"
+
+# optional extras hard set as RDEPs. See setup.py
+RDEPEND="
+	>=dev-python/pyjwt-1.0.0[${PYTHON_USEDEP}]
+	dev-python/blinker[${PYTHON_USEDEP}]
+	dev-python/cryptography[${PYTHON_USEDEP}]
+	"
+BDEPEND="
+	test? (
+		dev-python/mock[${PYTHON_USEDEP}]
+	)"
+
+distutils_enable_tests unittest

dev-python/requests-oauthlib/requests-oauthlib-1.3.0-r1.ebuild

@@ -0,0 +1,36 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7,8,9} )
+
+inherit distutils-r1
+
+DESCRIPTION="This project provides first-class OAuth library support for Requests"
+HOMEPAGE="https://github.com/requests/requests-oauthlib"
+SRC_URI="https://github.com/requests/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+SLOT="0"
+LICENSE="ISC"
+KEYWORDS="amd64 ~arm x86"
+
+RDEPEND="
+	>=dev-python/requests-2.0.0[${PYTHON_USEDEP}]
+	>=dev-python/oauthlib-3.0.0[${PYTHON_USEDEP}]"
+BDEPEND="
+	test? (
+		dev-python/requests-mock[${PYTHON_USEDEP}]
+	)"
+
+distutils_enable_tests unittest
+
+src_prepare() {
+	# require Internet access
+	sed -e 's:testCanPostBinaryData:_&:' \
+		-e 's:test_content_type_override:_&:' \
+		-e 's:test_url_is_native_str:_&:' \
+		-i tests/test_core.py || die
+
+	distutils-r1_src_prepare
+}

dev-python/statsd/statsd-3.3.0-r1.ebuild

@@ -0,0 +1,22 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python3_{7,8,9} pypy3 )
+
+inherit distutils-r1
+
+DESCRIPTION="A simple statsd client"
+HOMEPAGE="https://github.com/jsocol/pystatsd https://pypi.org/project/statsd"
+SRC_URI="mirror://pypi/${P:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="amd64 ~arm64 x86 ~amd64-linux ~x86-linux"
+
+BDEPEND="
+	test? (
+		dev-python/mock[${PYTHON_USEDEP}]
+	)"
+
+distutils_enable_tests nose