old_contents: from __future__ import (absolute_import, division, print_function)
  
  from .sgrid import SGrid, load_grid
  from . import utils
  
  __version__ = '0.3.4'
  
  __all__ = ['SGrid',
             'load_grid',
             'utils']
  
new_contents: from __future__ import (absolute_import, division, print_function)
  
  from .sgrid import SGrid, load_grid
  from . import utils
  
  __version__ = '0.3.5'
  
  __all__ = ['SGrid',
             'load_grid',
             'utils']
  
subject: increment version number