Install this version:
emerge -a =dev-python/echo-0.15.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/echo-0.15.0
Or alternatively:
emerge --autounmask-write -a =dev-python/echo-0.15.0
# 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_{11..14} )
inherit distutils-r1 pypi virtualx
DESCRIPTION="Callback Properties in Python"
HOMEPAGE="https://echo.readthedocs.io"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="qt vue"
RDEPEND="dev-python/numpy[${PYTHON_USEDEP}]
qt? (
|| ( dev-python/pyqt6[${PYTHON_USEDEP}] >=dev-python/pyqt5-5.14[${PYTHON_USEDEP}] )
dev-python/qtpy[${PYTHON_USEDEP}]
)
vue? ( dev-python/traitlets[${PYTHON_USEDEP}] )
"
BDEPEND="dev-python/setuptools-scm[${PYTHON_USEDEP}]
test? (
dev-python/ipywidgets[${PYTHON_USEDEP}]
|| ( dev-python/pyqt6[${PYTHON_USEDEP}] dev-python/pyqt5[${PYTHON_USEDEP}] )
dev-python/qtpy[${PYTHON_USEDEP}]
dev-python/traitlets[${PYTHON_USEDEP}]
)
"
EPYTEST_PLUGINS=()
distutils_enable_tests pytest
distutils_enable_sphinx doc dev-python/sphinx-automodapi dev-python/numpydoc dev-python/traitlets
python_test() {
virtx epytest
}
Manage flags for this package:
euse -i <flag> -p dev-python/echo |
euse -E <flag> -p dev-python/echo |
euse -D <flag> -p dev-python/echo
dev-python/numpy[] qt? ( || ( dev-python/pyqt6[] >=dev-python/pyqt5-5.14[] ) dev-python/qtpy[] ) vue? ( dev-python/traitlets[] )
dev-python/setuptools-scm[] test? ( dev-python/ipywidgets[] || ( dev-python/pyqt6[] dev-python/pyqt5[] ) dev-python/qtpy[] dev-python/traitlets[] )