--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="project">
+ <email>sci-mathematics@gentoo.org</email>
+ <name>Gentoo Mathematics Project</name>
+ </maintainer>
+ <longdescription lang="en">
+ PyMC3 is a Python package for Bayesian statistical modeling and
+ Probabilistic Machine Learning which focuses on advanced Markov
+ chain Monte Carlo and variational fitting algorithms. Its
+ flexibility and extensibility make it applicable to a large suite
+ of problems.
+ </longdescription>
+ <upstream>
+ <remote-id type="github">pymc-devs/pymc3</remote-id>
+ </upstream>
+</pkgmetadata>
--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+PYTHON_COMPAT=( python{2_7,3_4,3_5} )
+
+inherit distutils-r1 virtualx xdg-utils
+
+MYP=${P/_}
+S="${WORKDIR}/${MYP}"
+
+DESCRIPTION="Bayesian Modeling and Probabilistic Machine Learning in Python"
+HOMEPAGE="http://pymc-devs.github.io/pymc3/"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${MYP}.tar.gz"
+
+SLOT=0
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+LICENSE="AFL-3.0"
+
+IUSE="test"
+
+RDEPEND="
+ <=dev-python/CommonMark-0.5.4[${PYTHON_USEDEP}]
+ >=dev-python/joblib-0.9[${PYTHON_USEDEP}]
+ >=dev-python/numpy-1.11[${PYTHON_USEDEP},lapack]
+ >=dev-python/matplotlib-1.5[${PYTHON_USEDEP}]
+ dev-python/nbsphinx[${PYTHON_USEDEP}]
+ dev-python/numpydoc[${PYTHON_USEDEP}]
+ >=dev-python/pandas-0.18[${PYTHON_USEDEP}]
+ >=dev-python/patsy-0.4[${PYTHON_USEDEP}]
+ >=dev-python/recommonmark-0.4[${PYTHON_USEDEP}]
+ dev-python/sphinx[${PYTHON_USEDEP}]
+ >=dev-python/theano-0.8.2[${PYTHON_USEDEP}]
+ >=dev-python/tqdm-4.8.4[${PYTHON_USEDEP}]
+ >=sci-libs/scipy-0.12[${PYTHON_USEDEP}]
+ virtual/python-enum34[${PYTHON_USEDEP}]
+"
+DEPEND="
+ dev-python/setuptools[${PYTHON_USEDEP}]
+ dev-python/cython[${PYTHON_USEDEP}]
+ test? (
+ ${RDEPEND}
+ dev-python/nose[${PYTHON_USEDEP}]
+ )
+"
+
+DOCS=(CHANGELOG.md CONTRIBUTING.md RELEASE-NOTES.md
+ CONDUCT.md GOVERNANCE.md README.rst)
+
+python_prepare_all() {
+ xdg_environment_reset
+ distutils-r1_python_prepare_all
+}
+
+python_test() {
+ echo 'backend: agg' > matplotlibrc || die
+ virtx esetup.py test
+}