old_contents: from __future__ import print_function
  # we're following the version number guidelines
  # from https://www.python.org/dev/peps/pep-0386/
  
  __version__ = "0.2dev"
  
  if __name__ == "__main__":
      print(__version__)
  
new_contents: from __future__ import print_function
  # we're following the version number guidelines
  # from https://www.python.org/dev/peps/pep-0386/
  
  __version__ = "0.2rc0"
  
  if __name__ == "__main__":
      print(__version__)
  
subject: update to v0.2rc0