old_contents: #!/usr/bin/env python
  from __future__ import print_function
  
  # ----------------------------------------------------------------------------
  # Copyright (c) 2013--, scikit-bio development team.
  #
  # Distributed under the terms of the Modified BSD License.
  #
  # The full license is in the file COPYING.txt, distributed with this software.
  # ----------------------------------------------------------------------------
  
  __credits__ = "https://github.com/biocore/scikit-bio/graphs/contributors"
  __version__ = "0.0.0-dev"
  
  mottos = ["It's gonna get weird, bro.", "no cog yay"]
  motto = mottos[-1]
  
  title = r"""
                 _ _    _ _          _     _
                (_) |  (_) |        | |   (_)
        ___  ___ _| | ___| |_ ______| |__  _  ___
       / __|/ __| | |/ / | __|______| '_ \| |/ _ \
       \__ \ (__| |   <| | |_       | |_) | | (_) |
       |___/\___|_|_|\_\_|\__|      |_.__/|_|\___/
  
  """
  
  art = r"""
  
             Opisthokonta
                     \  Amoebozoa
                      \ /
                       *    Euryarchaeota
                        \     |_ Crenarchaeota
                         \   *
                          \ /
                           *
                          /
                         /
                        /
                       *
                      / \
                     /   \
          Proteobacteria  \
                         Cyanobacteria
  """
  
  if __doc__ is None:
      __doc__ = title + art
  else:
      __doc__ = title + art + __doc__
  
  from numpy.testing import Tester
  test = Tester().test
  
  if __name__ == '__main__':
      print(title)
      print(art)
  
new_contents: #!/usr/bin/env python
  from __future__ import print_function
  
  # ----------------------------------------------------------------------------
  # Copyright (c) 2013--, scikit-bio development team.
  #
  # Distributed under the terms of the Modified BSD License.
  #
  # The full license is in the file COPYING.txt, distributed with this software.
  # ----------------------------------------------------------------------------
  
  __credits__ = "https://github.com/biocore/scikit-bio/graphs/contributors"
  __version__ = "0.0.0-dev"
  
  mottos = [
      # 03/15/2014
      "It's gonna get weird, bro.",
      # 05/14/2014
      "no cog yay"
  ]
  motto = mottos[-1]
  
  title = r"""
                 _ _    _ _          _     _
                (_) |  (_) |        | |   (_)
        ___  ___ _| | ___| |_ ______| |__  _  ___
       / __|/ __| | |/ / | __|______| '_ \| |/ _ \
       \__ \ (__| |   <| | |_       | |_) | | (_) |
       |___/\___|_|_|\_\_|\__|      |_.__/|_|\___/
  
  """
  
  art = r"""
  
             Opisthokonta
                     \  Amoebozoa
                      \ /
                       *    Euryarchaeota
                        \     |_ Crenarchaeota
                         \   *
                          \ /
                           *
                          /
                         /
                        /
                       *
                      / \
                     /   \
          Proteobacteria  \
                         Cyanobacteria
  """
  
  if __doc__ is None:
      __doc__ = title + art
  else:
      __doc__ = title + art + __doc__
  
  from numpy.testing import Tester
  test = Tester().test
  
  if __name__ == '__main__':
      print(title)
      print(art)
  
subject: Add beloved functionality