old_contents: """
                   _
   _ __ ___   ___ | |_ _ __  _   _
  | '__/ _ \ / _ \| __| '_ \| | | |
  | | | (_) | (_) | |_| |_) | |_| |
  |_|  \___/ \___/ \__| .__/ \__, |
                      |_|    |___/
        %s
  """
  
  from collections import namedtuple
  
  
  _version_info_base = namedtuple('version_info',
                                  ['major',
                                   'minor',
                                   'micro',
                                   'releaselevel',
                                   'serial'])
  
  
  class version_info(_version_info_base):
  
      def __repr__(self):
  
          return 'rootpy.%s' % super(version_info, self).__repr__()
  
      def __str__(self):
  
          if self.releaselevel != 'final':
              return '%s.%s.%s-%s%s' % (self.major,
                                        self.minor,
                                        self.micro,
                                        self.releaselevel[0],
                                        self.serial)
          return '%s.%s.%s' % (self[:3])
  
  
  __version_info__ = version_info(0, 6, 0, 'alpha', 0)
  __version__ = str(__version_info__)
  __url__ = 'http://rootpy.github.com/rootpy'
  __repo_url__ = 'https://github.com/rootpy/rootpy/'
  __download_url__ = ('http://pypi.python.org/packages/source/r/'
                      'rootpy/rootpy-%s.tar.gz') % __version__
  __doc__ %= __version__
  
new_contents: """
                   _
   _ __ ___   ___ | |_ _ __  _   _
  | '__/ _ \ / _ \| __| '_ \| | | |
  | | | (_) | (_) | |_| |_) | |_| |
  |_|  \___/ \___/ \__| .__/ \__, |
                      |_|    |___/
        %s
  """
  
  from collections import namedtuple
  
  
  _version_info_base = namedtuple('version_info',
                                  ['major',
                                   'minor',
                                   'micro',
                                   'releaselevel',
                                   'serial'])
  
  
  class version_info(_version_info_base):
  
      def __repr__(self):
  
          return 'rootpy.%s' % super(version_info, self).__repr__()
  
      def __str__(self):
  
          if self.releaselevel != 'final':
              return '%s.%s.%s-%s%s' % (self.major,
                                        self.minor,
                                        self.micro,
                                        self.releaselevel[0],
                                        self.serial)
          return '%s.%s.%s' % (self[:3])
  
  
  __version_info__ = version_info(0, 6, 3, 'alpha', 0)
  __version__ = str(__version_info__)
  __url__ = 'http://rootpy.github.com/rootpy'
  __repo_url__ = 'https://github.com/rootpy/rootpy/'
  __download_url__ = ('http://pypi.python.org/packages/source/r/'
                      'rootpy/rootpy-%s.tar.gz') % __version__
  __doc__ %= __version__
  
subject: increment version number to 0.6.3