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)
  
  from spack import *
  
  
  class PyLz4(PythonPackage):
      """lz4 (compression library) bindings for Python"""
  
      homepage = "https://github.com/python-lz4/python-lz4"
      url      = "https://pypi.io/packages/source/l/lz4/lz4-3.1.0.tar.gz"
  
      version('3.1.0', sha256='debe75513db3eb9e5cdcd82a329ff38374b6316ab65b848b571e0404746c1e05')
  
      depends_on('python@3.4:', type=('build', 'run'))
      depends_on('py-setuptools', type='build')
  
subject: Add py-lz4 (#19183)