# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack import *


class PyBackportsWeakref(PythonPackage):
    """Backports of new features in Python's weakref module"""

    homepage = "https://github.com/PiDelport/backports.weakref"
    pypi = "backports.weakref/backports.weakref-1.0.post1.tar.gz"

    version('1.0.post1', sha256='bc4170a29915f8b22c9e7c4939701859650f2eb84184aee80da329ac0b9825c2', preferred=True)
    version('1.0rc1', sha256='8813bf712a66b3d8b85dc289e1104ed220f1878cf981e2fe756dfaabe9a82892')

    depends_on('py-setuptools', type='build')