old_contents: # Copyright 2013-2019 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 PyLxml(PythonPackage):
      """lxml is the most feature-rich and easy-to-use library for processing
      XML and HTML in the Python language."""
  
      homepage = "http://lxml.de/"
      url      = "https://pypi.io/packages/source/l/lxml/lxml-2.3.tar.gz"
  
      version('4.2.5', sha256='36720698c29e7a9626a0dc802ef8885f8f0239bfd1689628ecd459a061f2807f')
      version('3.7.3', sha256='aa502d78a51ee7d127b4824ff96500f0181d3c7826e6ee7b800d068be79361c7')
      version('2.3', sha256='eea1b8d29532739c1383cb4794c5eacd6176f0972b59e8d29348335b87ff2e66')
  
      depends_on('py-setuptools@0.6c5:', type='build')
      depends_on('py-cython@0.20:', type='build')
      depends_on('libxml2', type=('build', 'run'))
      depends_on('libxslt', type=('build', 'run'))
  
new_contents: # Copyright 2013-2019 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 PyLxml(PythonPackage):
      """lxml is the most feature-rich and easy-to-use library for processing
      XML and HTML in the Python language."""
  
      homepage = "http://lxml.de/"
      url      = "https://pypi.io/packages/source/l/lxml/lxml-4.4.1.tar.gz"
  
      version('4.4.1', sha256='c81cb40bff373ab7a7446d6bbca0190bccc5be3448b47b51d729e37799bb5692')
      version('4.2.5', sha256='36720698c29e7a9626a0dc802ef8885f8f0239bfd1689628ecd459a061f2807f')
      version('3.7.3', sha256='aa502d78a51ee7d127b4824ff96500f0181d3c7826e6ee7b800d068be79361c7')
      version('2.3', sha256='eea1b8d29532739c1383cb4794c5eacd6176f0972b59e8d29348335b87ff2e66')
  
      depends_on('python@2.7:2.8,3.5:', type=('build', 'run'))
      depends_on('py-setuptools', type='build')
      depends_on('libxml2', type=('build', 'run'))
      depends_on('libxslt', type=('build', 'run'))
  
subject: Add latest version of py-lxml (#13310)