old_contents: from __future__ import absolute_import
  
  from ..context import CartoContext as Context
  from ..dataset import set_default_context
  
  
  __all__ = [
      'Context',
      'set_default_context'
  ]
  
new_contents: from __future__ import absolute_import
  
  from ..context import CartoContext as Context
  from ..datasets import set_default_context
  
  
  __all__ = [
      'Context',
      'set_default_context'
  ]
  
subject: fix from merge