Install this version:
emerge -a =tgbugs-meta/python-testing-meta-2
# Copyright 2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="meta package for python testing"
HOMEPAGE="https://github.com/tgbugs/dockerfiles"
LICENSE="metapackage"
SLOT="0"
KEYWORDS="amd64 arm64"
RDEPEND="
dev-lang/python:3.8
dev-lang/python:3.9
dev-lang/python:3.10
dev-lang/python:3.11
dev-lang/python:3.12
dev-lang/python:3.13
#dev-lang/python:3.13t
#dev-lang/python:3.14
#dev-lang/python:3.14t
dev-lang/pypy:2.7
dev-lang/pypy:3.11
dev-python/pip
dev-python/pytest
"
_rdp=""; while IFS= read -r line || [[ -n "$line" ]]; do out="${line%%#*}"; out="${out%"${out##*[![:space:]]}"}"; _rdp+="${out}"$'\n'; done < <(printf '%s\n' "$RDEPEND"); RDEPEND="${_rdp}"
dev-lang/python:3.8 dev-lang/python:3.9 dev-lang/python:3.10 dev-lang/python:3.11 dev-lang/python:3.12 dev-lang/python:3.13 #dev-lang/python:3.13t #dev-lang/python:3.14 #dev-lang/python:3.14t dev-lang/pypy:2.7 dev-lang/pypy:3.11 dev-python/pip dev-python/pytest