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)
  
  
  class PyTraits(PythonPackage):
      """Explicitly typed attributes for Python."""
  
      homepage = "https://docs.enthought.com/traits"
      pypi = "traits/traits-6.0.0.tar.gz"
  
      version('6.2.0', sha256='16fa1518b0778fd53bf0547e6a562b1787bf68c8f6b7995a13bd1902529fdb0c')
      version('6.0.0', sha256='dbcd70166feca434130a1193284d5819ca72ffbc8dbce8deeecc0cebb41a3bfb')
  
      depends_on('python@3.6:', type=('build', 'run'), when='@6.2.0:')
      depends_on('python@3.5:', type=('build', 'run'), when='@:6.1')
      depends_on('py-setuptools', type='build')
  
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)
  
  
  class PyTraits(PythonPackage):
      """Explicitly typed attributes for Python."""
  
      homepage = "https://docs.enthought.com/traits"
      pypi = "traits/traits-6.0.0.tar.gz"
  
      version('6.3.1', sha256='ebdd9b067a262045840a85e3ff34e1567ce4e9b6548c716cdcc82b5884ed9100')
      version('6.2.0', sha256='16fa1518b0778fd53bf0547e6a562b1787bf68c8f6b7995a13bd1902529fdb0c')
      version('6.0.0', sha256='dbcd70166feca434130a1193284d5819ca72ffbc8dbce8deeecc0cebb41a3bfb')
  
      depends_on('python@3.6:', type=('build', 'run'), when='@6.2.0:')
      depends_on('python@3.5:', type=('build', 'run'), when='@:6.1')
      depends_on('py-setuptools', type='build')
  
subject: add 6.3.1 (#27321)