old_contents: from __future__ import absolute_import
  
  __version__ = '1.6.0'
  
  from .ontol_factory import OntologyFactory
  from .ontol import Ontology, Synonym, TextDefinition
  from .assoc_factory import AssociationSetFactory
  from .io.ontol_renderers import GraphRenderer
  
new_contents: from __future__ import absolute_import
  
  __version__ = '1.6.1'
  
  from .ontol_factory import OntologyFactory
  from .ontol import Ontology, Synonym, TextDefinition
  from .assoc_factory import AssociationSetFactory
  from .io.ontol_renderers import GraphRenderer
  
subject: Upgrade to v1.6.1