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 PyImportlibMetadata(PythonPackage):
      """Read metadata from Python packages."""
  
      homepage = "http://importlib-metadata.readthedocs.io/"
      url      = "https://pypi.io/packages/source/i/importlib_metadata/importlib_metadata-0.19.tar.gz"
  
      version('0.19', sha256='23d3d873e008a513952355379d93cbcab874c58f4f034ff657c7a87422fa64e8')
  
      depends_on('python@2.7:2.8,3.4:', type=('build', 'run'))
      depends_on('py-setuptools', type='build')
      depends_on('py-setuptools-scm', type='build')
      depends_on('py-zipp@0.5:', type=('build', 'run'))
      depends_on('py-pathlib2', when='^python@:3.3', type=('build', 'run'))
      depends_on('py-contextlib2', when='^python@:2.8', type=('build', 'run'))
      depends_on('py-configparser@3.5:', when='^python@:2.8', 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 PyImportlibMetadata(PythonPackage):
      """Read metadata from Python packages."""
  
      homepage = "http://importlib-metadata.readthedocs.io/"
      url      = "https://pypi.io/packages/source/i/importlib_metadata/importlib_metadata-0.23.tar.gz"
  
      version('0.23', sha256='aa18d7378b00b40847790e7c27e11673d7fed219354109d0e7b9e5b25dc3ad26')
      version('0.19', sha256='23d3d873e008a513952355379d93cbcab874c58f4f034ff657c7a87422fa64e8')
  
      depends_on('python@2.7:2.8,3.4:', type=('build', 'run'))
      depends_on('py-setuptools', type='build')
      depends_on('py-setuptools-scm', type='build')
      depends_on('py-zipp@0.5:', type=('build', 'run'))
      depends_on('py-pathlib2', when='^python@:3.4', type=('build', 'run'))
      depends_on('py-contextlib2', when='^python@:2.8', type=('build', 'run'))
      depends_on('py-configparser@3.5:', when='^python@:2.8', type=('build', 'run'))
      depends_on('py-packaging', type='test')
  
subject: Add py-importlib-metadata 0.23 (#13168)