old_contents: # Copyright 2013-2021 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 PyGast(PythonPackage):
      """Python AST that abstracts the underlying Python version"""
  
      homepage = "https://github.com/serge-sans-paille/gast"
      pypi = "gast/gast-0.3.2.tar.gz"
  
      version('0.5.2', sha256='f81fcefa8b982624a31c9e4ec7761325a88a0eba60d36d1da90e47f8fe3c67f7')
      version('0.5.1', sha256='b00e63584db482ffe6107b5832042bbe5c5bf856e3c7279b6e93201b3dcfcb46')
      version('0.5.0', sha256='8109cbe7aa0f7bf7e4348379da05b8137ea1f059f073332c3c1cedd57db8541f')
      version('0.4.0', sha256='40feb7b8b8434785585ab224d1568b857edb18297e5a3047f1ba012bc83b42c1')
      version('0.3.3', sha256='b881ef288a49aa81440d2c5eb8aeefd4c2bb8993d5f50edae7413a85bfdb3b57')
      version('0.3.2', sha256='5c7617f1f6c8b8b426819642b16b9016727ddaecd16af9a07753e537eba8a3a5')
      version('0.2.2', sha256='fe939df4583692f0512161ec1c880e0a10e71e6a232da045ab8edd3756fbadf0')
      version('0.2.0', sha256='7068908321ecd2774f145193c4b34a11305bd104b4551b09273dfd1d6a374930')
  
      depends_on('py-setuptools', type='build')
      depends_on('python@2.7:2.8,3.4:', type=('build', 'run'))
  
new_contents: # Copyright 2013-2021 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 PyGast(PythonPackage):
      """Python AST that abstracts the underlying Python version"""
  
      homepage = "https://github.com/serge-sans-paille/gast"
      pypi = "gast/gast-0.3.2.tar.gz"
  
      version('0.5.3', sha256='cfbea25820e653af9c7d1807f659ce0a0a9c64f2439421a7bba4f0983f532dea')
      version('0.5.2', sha256='f81fcefa8b982624a31c9e4ec7761325a88a0eba60d36d1da90e47f8fe3c67f7')
      version('0.5.1', sha256='b00e63584db482ffe6107b5832042bbe5c5bf856e3c7279b6e93201b3dcfcb46')
      version('0.5.0', sha256='8109cbe7aa0f7bf7e4348379da05b8137ea1f059f073332c3c1cedd57db8541f')
      version('0.4.0', sha256='40feb7b8b8434785585ab224d1568b857edb18297e5a3047f1ba012bc83b42c1')
      version('0.3.3', sha256='b881ef288a49aa81440d2c5eb8aeefd4c2bb8993d5f50edae7413a85bfdb3b57')
      version('0.3.2', sha256='5c7617f1f6c8b8b426819642b16b9016727ddaecd16af9a07753e537eba8a3a5')
      version('0.2.2', sha256='fe939df4583692f0512161ec1c880e0a10e71e6a232da045ab8edd3756fbadf0')
      version('0.2.0', sha256='7068908321ecd2774f145193c4b34a11305bd104b4551b09273dfd1d6a374930')
  
      depends_on('py-setuptools', type='build')
      depends_on('python@2.7:2.8,3.4:', type=('build', 'run'))
  
subject: add 0.5.3 (#27686)