Install this version:
emerge -a =dev-python/xraydb-4.4.7-r1
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/xraydb-4.4.7-r1
Or alternatively:
emerge --autounmask-write -a =dev-python/xraydb-4.4.7-r1
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{12..14} )
inherit distutils-r1 pypi
DESCRIPTION="X-ray Reference Data for the Elements using SQLite"
HOMEPAGE="https://github.com/xraypy/XrayDB"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~x86"
RDEPEND="
>=dev-python/numpy-1.10[${PYTHON_USEDEP}]
>=dev-python/scipy-0.17[${PYTHON_USEDEP}]
dev-python/sqlalchemy[${PYTHON_USEDEP}]
"
src_prepare() {
# versioneer.py uses two APIs removed in Python 3.12: SafeConfigParser (a
# deprecated alias of ConfigParser since 3.2) and ConfigParser.readfp
# (renamed to read_file). Restore the build on 3.12+.
sed -i -e 's/SafeConfigParser/ConfigParser/g' \
-e 's/\.readfp(/.read_file(/g' versioneer.py || die
distutils-r1_src_prepare
}