text: # 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)
  
  from spack import *
  
  
  class PyAttrs(PythonPackage):
      """Classes Without Boilerplate"""
  
      homepage = "https://attrs.org/"
      pypi = "attrs/attrs-20.3.0.tar.gz"
  
      version('21.2.0', sha256='ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb')
      version('20.3.0', sha256='832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700')
      version('20.2.0', sha256='26b54ddbbb9ee1d34d5d3668dd37d6cf74990ab23c828c2888dccdceee395594')
      version('20.1.0', sha256='0ef97238856430dcf9228e07f316aefc17e8939fc8507e18c6501b761ef1a42a')
      version('19.3.0', sha256='f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72')
      version('19.2.0', sha256='f913492e1663d3c36f502e5e9ba6cd13cf19d7fab50aa13239e420fef95e1396')
      version('19.1.0', sha256='f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399')
      version('18.1.0', sha256='e0d0eb91441a3b53dab4d9b743eafc1ac44476296a2053b6ca3af0b139faf87b')
      version('16.3.0', sha256='80203177723e36f3bbe15aa8553da6e80d47bfe53647220ccaa9ad7a5e473ccc')
  
      depends_on('python@2.7:2.8,3.5:', when='@21.2.0:', type=('build', 'run'))
      depends_on('python@2.7:2.8,3.4:', type=('build', 'run'))
      depends_on('py-setuptools', type='build')
  