Install this version:
emerge -a =dev-python/caio-0.12.2
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/caio-0.12.2
Or alternatively:
emerge --autounmask-write -a =dev-python/caio-0.12.2
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=setuptools
DISTUTILS_EXT=1
PYTHON_COMPAT=( python3_{12..14} )
inherit distutils-r1 pypi
DESCRIPTION="Asynchronous file IO for Linux and macOS"
HOMEPAGE="https://pypi.org/project/caio/"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~amd64 ~arm64"
BDEPEND="
>=dev-python/setuptools-77[${PYTHON_USEDEP}]
"
# Tests require unpackaged aiomisc.
RESTRICT="test"
PATCHES=( "${FILESDIR}/${P}-no-tests-package.patch" )