Install this version:
emerge -a =dev-python/vispy-0.17.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/vispy-0.17.0
Or alternatively:
emerge --autounmask-write -a =dev-python/vispy-0.17.0
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=hatchling
DISTUTILS_EXT=1
PYTHON_COMPAT=( python3_{12..14} )
inherit distutils-r1 pypi
DESCRIPTION="Interactive scientific visualization in Python, built on OpenGL"
HOMEPAGE="https://vispy.org/ https://github.com/vispy/vispy"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~arm64"
# The Cython extension uses NumPy headers, so NumPy is also a build dependency.
RDEPEND="
dev-python/numpy[${PYTHON_USEDEP}]
dev-python/freetype-py[${PYTHON_USEDEP}]
dev-python/hsluv[${PYTHON_USEDEP}]
dev-python/kiwisolver[${PYTHON_USEDEP}]
dev-python/packaging[${PYTHON_USEDEP}]
"
DEPEND="${RDEPEND}"
# hatchling uses hatch-vcs for versioning and hatch-cython for the extension;
# upstream still declares setuptools. verified 2026-09-09
BDEPEND="
>=dev-python/cython-3.0[${PYTHON_USEDEP}]
dev-python/hatch-cython[${PYTHON_USEDEP}]
dev-python/hatch-vcs[${PYTHON_USEDEP}]
dev-python/setuptools[${PYTHON_USEDEP}]
>=dev-python/numpy-2.0[${PYTHON_USEDEP}]
"
# No Git metadata is available; hatch-vcs honors only setuptools-scm's
# unsuffixed override. verified 2026-09-09
export SETUPTOOLS_SCM_PRETEND_VERSION="${PV}"
# Tests require a live OpenGL context and display.
RESTRICT="test"
dev-python/numpy[] dev-python/freetype-py[] dev-python/hsluv[] dev-python/kiwisolver[] dev-python/packaging[]
dev-python/numpy[] dev-python/freetype-py[] dev-python/hsluv[] dev-python/kiwisolver[] dev-python/packaging[]
>=dev-python/cython-3.0[] dev-python/hatch-cython[] dev-python/hatch-vcs[] dev-python/setuptools[] >=dev-python/numpy-2.0[]