# Copyright 2013-2022 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)


class PyLifelines(PythonPackage):
    """Survival analysis was originally developed and applied heavily
    by the actuarial and medical community. Its purpose was to answer
    *why do events occur now versus later* under uncertainty (where
    *events* might refer to deaths, disease remission,
    etc.). *lifelines* is a pure Python implementation of the best
    parts of survival analysis."""

    homepage = "https://github.com/CamDavidsonPilon/lifelines"
    pypi = "lifelines/lifelines-0.25.5.tar.gz"

    version('0.25.5', sha256='f24260aa371829354440dfc2c1be8d59d9e841cce7a933230213cecd67787b89')
    version('0.9.4', sha256='0f19a8b18ace80c231de60487b2b1a3de3eb418445c6a6d0d72c1110d860f676')

    depends_on('py-setuptools', type='build')
    depends_on('py-numpy', type=('build', 'run'), when='@0.9.4')
    depends_on('py-scipy', type=('build', 'run'), when='@0.9.4')
    depends_on('py-pandas@0.18.0:', type=('build', 'run'), when='@0.9.4')
    depends_on('python@3.6:', type=('build', 'run'), when='@0.25.5:')
    depends_on('py-pandas@0.23.0:', type=('build', 'run'), when='@0.25.5:')
    depends_on('py-scipy@1.2.0:', type=('build', 'run'), when='@0.25.5:')
    depends_on('py-numpy@1.14:', type=('build', 'run'), when='@0.25.5:')
    depends_on('py-pandas@0.23.0:', type=('build', 'run'), when='@0.25.5:')
    depends_on('py-matplotlib@3.0:', type=('build', 'run'), when='@0.25.5:')
    depends_on('py-autograd@1.3:', type=('build', 'run'), when='@0.25.5:')
    depends_on('py-autograd-gamma@0.3:', type=('build', 'run'), when='@0.25.5:')
    depends_on('py-patsy@0.5.0:', type=('build', 'run'), when='@0.25.5:')
