new_contents: # Copyright 2013-2020 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 PyPreshed(PythonPackage):
      """preshed: Cython Hash Table for Pre-Hashed Keys."""
  
      homepage = "https://github.com/explosion/preshed"
      url      = "https://pypi.io/packages/source/p/preshed/preshed-3.0.2.tar.gz"
  
      version('3.0.2', sha256='61d73468c97c1d6d5a048de0b01d5a6fd052123358aca4823cdb277e436436cb')
  
      depends_on('py-setuptools', type='build')
      depends_on('py-cymem@2.0.2:2.0.999', type=('build', 'run'))
      depends_on('py-murmurhash@0.28:1.0', type=('build', 'run'))
      depends_on('py-pytest', type='test')
  
subject: add new package (#16292)