old_contents: # Copyright 2013-2020 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 PyArrow(PythonPackage):
      """Arrow is a Python library that offers a sensible and human-friendly
      approach to creating, manipulating, formatting and converting dates,
      times and timestamps. It implements and updates the datetime type,
      plugging gaps in functionality and providing an intelligent module API
      that supports many common creation scenarios. Simply put, it helps you
      work with dates and times with fewer imports and a lot less code."""
  
      homepage = "https://arrow.readthedocs.io/en/latest/"
      url      = "https://pypi.io/packages/source/a/arrow/arrow-0.14.7.tar.gz"
  
      version('0.14.7', sha256='67f8be7c0cf420424bc62d8d7dc40b44e4bb2f7b515f9cc2954fb36e35797656')
      version('0.14.1', sha256='2d30837085011ef0b90ff75aa0a28f5c7d063e96b7e76b6cbc7e690310256685')
  
      depends_on('python@2.7:2.8,3.5:', type=('build', 'run'))
      depends_on('py-setuptools', type='build')
      depends_on('py-backports-functools-lru-cache@1.2.1:', type=('build', 'run'), when='^python@2.7:2.8')
      depends_on('py-python-dateutil', type=('build', 'run'))
      depends_on('py-chai', type='test')
      depends_on('py-mock', type='test')
      depends_on('py-pytz@2019.0:', type='test')
  
new_contents: # Copyright 2013-2020 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 PyArrow(PythonPackage):
      """Arrow is a Python library that offers a sensible and human-friendly
      approach to creating, manipulating, formatting and converting dates,
      times and timestamps. It implements and updates the datetime type,
      plugging gaps in functionality and providing an intelligent module API
      that supports many common creation scenarios. Simply put, it helps you
      work with dates and times with fewer imports and a lot less code."""
  
      homepage = "https://arrow.readthedocs.io/en/latest/"
      url      = "https://pypi.io/packages/source/a/arrow/arrow-0.16.0.tar.gz"
  
      version('0.16.0', sha256='92aac856ea5175c804f7ccb96aca4d714d936f1c867ba59d747a8096ec30e90a')
      version('0.14.7', sha256='67f8be7c0cf420424bc62d8d7dc40b44e4bb2f7b515f9cc2954fb36e35797656')
      version('0.14.1', sha256='2d30837085011ef0b90ff75aa0a28f5c7d063e96b7e76b6cbc7e690310256685')
  
      depends_on('python@2.7:2.8,3.5:', type=('build', 'run'))
      depends_on('py-setuptools', type='build')
      depends_on('py-backports-functools-lru-cache@1.2.1:', type=('build', 'run'), when='^python@2.7:2.8')
      depends_on('py-python-dateutil', type=('build', 'run'))
      depends_on('py-chai', type='test')
      depends_on('py-mock', type='test')
      depends_on('py-pytz@2019.0:', type='test')
  
subject: add version 0.16.0 (#19203)