Install this version:
emerge -a =dev-python/flask-restful-0.2.12# Copyright 2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYPI_PN="Flask-RESTful"
PYPI_NO_NORMALIZE=1
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{12..14} )
inherit distutils-r1 pypi
DESCRIPTION="Flask-RESTful provides the building blocks for creating a great REST API"
HOMEPAGE="https://github.com/flask-restful/flask-restful"
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~arm64 x86"
RDEPEND="${DEPEND}
>=dev-python/aniso8601-0.82[${PYTHON_USEDEP}]
>=dev-python/flask-0.8[${PYTHON_USEDEP}]
dev-python/pytz[${PYTHON_USEDEP}]
>=dev-python/six-1.3.0[${PYTHON_USEDEP}]
"
>=dev-python/aniso8601-0.82[] >=dev-python/flask-0.8[] dev-python/pytz[] >=dev-python/six-1.3.0[]