old_contents: #! /usr/bin/env python
  #
  # Copyright (C) 2012 Michael Waskom <mwaskom@stanford.edu>
  
  descr = """Seaborn: improved statistical visualization using Matplotlib"""
  
  import os
  
  
  DISTNAME = 'seaborn'
  DESCRIPTION = descr
  MAINTAINER = 'Michael Waskom'
  MAINTAINER_EMAIL = 'mwaskom@stanford.edu'
  URL = 'http://stanford.edu/~mwaskom/software/seaborn/'
  LICENSE = 'BSD (3-clause)'
  DOWNLOAD_URL = ('https://github.com/mwaskom/seaborn/zipball/master'
                  '#egg=seaborn=dev')
  VERSION = '0.3.dev'
  
  from setuptools import setup
  
  if __name__ == "__main__":
      if os.path.exists('MANIFEST'):
          os.remove('MANIFEST')
  
      setup(name=DISTNAME,
          maintainer=MAINTAINER,
          maintainer_email=MAINTAINER_EMAIL,
          description=DESCRIPTION,
          license=LICENSE,
          url=URL,
          version=VERSION,
          download_url=DOWNLOAD_URL,
          packages=['seaborn', 'seaborn.tests'],
          classifiers=[
                       'Intended Audience :: Science/Research',
                       'Programming Language :: Python :: 2.7',
                       'Programming Language :: Python :: 3.3',
                       'License :: OSI Approved :: BSD License',
                       'Topic :: Scientific/Engineering :: Visualization',
                       'Topic :: Multimedia :: Graphics',
                       'Operating System :: POSIX',
                       'Operating System :: Unix',
                       'Operating System :: MacOS'],
          install_requires=["husl", "moss>0.1", "patsy", "pandas", "statsmodels"],
            )
  
new_contents: #! /usr/bin/env python
  #
  # Copyright (C) 2012 Michael Waskom <mwaskom@stanford.edu>
  
  descr = """Seaborn: improved statistical visualization using Matplotlib"""
  
  import os
  
  
  DISTNAME = 'seaborn'
  DESCRIPTION = descr
  MAINTAINER = 'Michael Waskom'
  MAINTAINER_EMAIL = 'mwaskom@stanford.edu'
  URL = 'http://stanford.edu/~mwaskom/software/seaborn/'
  LICENSE = 'BSD (3-clause)'
  DOWNLOAD_URL = ('https://github.com/mwaskom/seaborn/zipball/master'
                  '#egg=seaborn=dev')
  VERSION = '0.3.dev'
  
  from setuptools import setup
  
  if __name__ == "__main__":
      if os.path.exists('MANIFEST'):
          os.remove('MANIFEST')
  
      setup(name=DISTNAME,
          maintainer=MAINTAINER,
          maintainer_email=MAINTAINER_EMAIL,
          description=DESCRIPTION,
          license=LICENSE,
          url=URL,
          version=VERSION,
          download_url=DOWNLOAD_URL,
          packages=['seaborn', 'seaborn.tests'],
          classifiers=[
                       'Intended Audience :: Science/Research',
                       'Programming Language :: Python :: 2.7',
                       'Programming Language :: Python :: 3.3',
                       'License :: OSI Approved :: BSD License',
                       'Topic :: Scientific/Engineering :: Visualization',
                       'Topic :: Multimedia :: Graphics',
                       'Operating System :: POSIX',
                       'Operating System :: Unix',
                       'Operating System :: MacOS'],
          install_requires=["husl", "moss>0.1", "patsy",
                            "pandas", "statsmodels", "six"],
            )
  
subject: Add six to install requires for now