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 PyPyfaidx(PythonPackage):
      """pyfaidx: efficient pythonic random access to fasta subsequences"""
  
      homepage = "https://pypi.org/project/pyfaidx/"
      url      = "https://pypi.io/packages/source/p/pyfaidx/pyfaidx-0.5.5.2.tar.gz"
  
      version('0.5.5.2', sha256='9ac22bdc7b9c5d995d32eb9dc278af9ba970481636ec75c0d687d38c26446caa')
  
      depends_on('py-setuptools', type='build')
  
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 PyPyfaidx(PythonPackage):
      """pyfaidx: efficient pythonic random access to fasta subsequences"""
  
      homepage = "https://pypi.org/project/pyfaidx/"
      url      = "https://pypi.io/packages/source/p/pyfaidx/pyfaidx-0.5.5.2.tar.gz"
  
      version('0.5.5.2', sha256='9ac22bdc7b9c5d995d32eb9dc278af9ba970481636ec75c0d687d38c26446caa')
  
      depends_on('py-setuptools@0.7:', type=('build', 'run'))
      depends_on('py-six', type=('build', 'run'))
      depends_on('py-ordereddict', type=('build', 'run'), when='^python@:2.6')
      depends_on('py-argparse', type=('build', 'run'), when='^python@:2.6')
  
subject: tweak dependencies; fixes #12445 (#12446)