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 PyDateutil(PythonPackage):
      """Extensions to the standard Python datetime module."""
      homepage = "https://pypi.python.org/pypi/dateutil"
      url      = "https://pypi.io/packages/source/p/python-dateutil/python-dateutil-2.4.0.tar.gz"
  
      version('2.7.5', sha256='88f9287c0174266bb0d8cedd395cfba9c58e87e5ad86b2ce58859bc11be3cf02')
      version('2.5.2', 'eafe168e8f404bf384514f5116eedbb6')
      version('2.4.2', '4ef68e1c485b09e9f034e10473e5add2')
      version('2.4.0', '75714163bb96bedd07685cdb2071b8bc')
      version('2.2',   'c1f654d0ff7e33999380a8ba9783fd5c')
  
      depends_on('py-setuptools', type='build')
      depends_on('py-six', 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 PyDateutil(PythonPackage):
      """Extensions to the standard Python datetime module."""
      homepage = "https://pypi.python.org/pypi/dateutil"
      url      = "https://pypi.io/packages/source/p/python-dateutil/python-dateutil-2.4.0.tar.gz"
  
      version('2.7.5', sha256='88f9287c0174266bb0d8cedd395cfba9c58e87e5ad86b2ce58859bc11be3cf02')
      version('2.5.2', 'eafe168e8f404bf384514f5116eedbb6')
      version('2.4.2', '4ef68e1c485b09e9f034e10473e5add2')
      version('2.4.0', '75714163bb96bedd07685cdb2071b8bc')
      version('2.2',   'c1f654d0ff7e33999380a8ba9783fd5c')
  
      depends_on('py-setuptools', type='build')
      depends_on('py-setuptools-scm', type='build', when='@2.7.5:')
      depends_on('py-six', type=('build', 'run'))
  
subject: add missing dependency on py-setuptools-scm (#11282)