old_contents: 
  from distutils.core import setup
  from glob import glob
  import os, sys
  import warnings
  
  # To create a distribution, use
  #
  #     python setup.py sdist
  #
  # Register on PyPI
  #
  #     python setup.py register
  #
  # Upload the distribution to PyPI
  #
  #     python setup.py register sdist upload
  
  def get_data_names(root):
      """ Return list of all filenames (not directories) under root.
      """
      temp = []
      for dirpath, dirnames, filenames in os.walk(root):
          temp.extend((os.path.join(dirpath, d, '*') for d in dirnames))
  
      names = []
      for path in temp:
          if any(os.path.isfile(f) for f in glob(path)):
              names.append(path[6:])
  
      return names
  
  
  if len(sys.argv[1:]) > 0 and sys.argv[1] in ('build', 'install'):
      try:
          import matplotlib
      except ImportError:
          warnings.warn("""
  matplotlib doesn't look like it's been installed.  I'm continuing to
  install barak, but be warned that some modules and scripts will not
  work. To install matplotlib, follow the instructions at
  http://matplotlib.org/users/installing.html.
  
  """)
      
  
  with open('README') as fh:
      readme = fh.read()
  
  description = ("A set of astronomy-related routines for generating Voigt "
                 "profiles from atomic data, reading and writing data, "
                 "working with SEDs and passbands.")
  
  package_data = {'barak' : get_data_names('barak/data')}
  
  setup(
      name = 'Barak',
      version = '0.2.0',
      author = 'Neil Crighton',
      author_email = 'neilcrighton .at. gmail .dot. com',
      packages = ['barak', 'barak.tests', 'barak.sphinx', 'barak.sphinx.ext'],
      package_dir = {'barak': 'barak'},
      package_data = package_data,
      include_package_data = True,
      scripts = glob('scripts/*'),
      license = 'modified BSD',
      url = 'http://nhmc.github.com/Barak/',
      description = description,
      long_description = readme,
      requires = ["numpy", "pyfits", "atpy"],
      install_requires = ["numpy", "pyfits", "atpy"]
      )
  
new_contents: 
  from distutils.core import setup
  from glob import glob
  import os, sys
  import warnings
  
  # To create a distribution, use
  #
  #     python setup.py sdist
  #
  # Register on PyPI
  #
  #     python setup.py register
  #
  # Upload the distribution to PyPI
  #
  #     python setup.py register sdist upload
  
  def get_data_names(root):
      """ Return list of all filenames (not directories) under root.
      """
      temp = []
      for dirpath, dirnames, filenames in os.walk(root):
          temp.extend((os.path.join(dirpath, d, '*') for d in dirnames))
  
      names = []
      for path in temp:
          if any(os.path.isfile(f) for f in glob(path)):
              names.append(path[6:])
  
      return names
  
  
  if len(sys.argv[1:]) > 0 and sys.argv[1] in ('build', 'install'):
      try:
          import matplotlib
      except ImportError:
          warnings.warn("""
  matplotlib doesn't look like it's been installed.  I'm continuing to
  install barak, but be warned that some modules and scripts will not
  work. To install matplotlib, follow the instructions at
  http://matplotlib.org/users/installing.html.
  
  """)
      
  
  with open('README') as fh:
      readme = fh.read()
  
  description = ("A set of astronomy-related routines for generating Voigt "
                 "profiles from atomic data, reading and writing data, "
                 "working with SEDs and passbands.")
  
  package_data = {'barak' : get_data_names('barak/data')}
  
  setup(
      name = 'Barak',
      version = '0.2.1',
      author = 'Neil Crighton',
      author_email = 'neilcrighton .at. gmail .dot. com',
      packages = ['barak', 'barak.tests', 'barak.sphinx', 'barak.sphinx.ext'],
      package_dir = {'barak': 'barak'},
      package_data = package_data,
      include_package_data = True,
      scripts = glob('scripts/*'),
      license = 'modified BSD',
      url = 'http://nhmc.github.com/Barak/',
      description = description,
      long_description = readme,
      requires = ["numpy", "pyfits", "atpy"],
      install_requires = ["numpy", "pyfits", "atpy"]
      )
  
subject: update setup.py to v0.2.1