old_contents: 
  __version__ = "1.0.0b2dev"
  
  import json
  from StringIO import StringIO
  
  class Entity(object):
      """Base class for all classes in the Cybox SimpleAPI."""
  
      def to_xml(self):
          """Export an object as an XML String"""
  
          s = StringIO()
          self.to_obj().export(s, 0)
          return s.getvalue()
  
      def to_json(self):
          return json.dumps(self.to_dict())
  
      @classmethod
      def object_from_dict(cls, entity_dict):
          """Convert from dict representation to object representation."""
          return cls.from_dict(entity_dict).to_obj()
  
      @classmethod
      def dict_from_object(cls, entity_obj):
          """Convert from object representation to dict representation."""
          return cls.from_obj(entity_obj).to_dict()
  
  
  class EntityList(Entity):
  
      @classmethod
      def object_from_list(cls, entitylist_list):
          """Convert from list representation to object representation."""
          return cls.from_list(entitylist_list).to_obj()
  
      @classmethod
      def list_from_object(cls, entitylist_obj):
          """Convert from object representation to list representation."""
          return cls.from_obj(entitylist_obj).to_list()
  
new_contents: 
  __version__ = "1.0.0b2"
  
  import json
  from StringIO import StringIO
  
  class Entity(object):
      """Base class for all classes in the Cybox SimpleAPI."""
  
      def to_xml(self):
          """Export an object as an XML String"""
  
          s = StringIO()
          self.to_obj().export(s, 0)
          return s.getvalue()
  
      def to_json(self):
          return json.dumps(self.to_dict())
  
      @classmethod
      def object_from_dict(cls, entity_dict):
          """Convert from dict representation to object representation."""
          return cls.from_dict(entity_dict).to_obj()
  
      @classmethod
      def dict_from_object(cls, entity_obj):
          """Convert from object representation to dict representation."""
          return cls.from_obj(entity_obj).to_dict()
  
  
  class EntityList(Entity):
  
      @classmethod
      def object_from_list(cls, entitylist_list):
          """Convert from list representation to object representation."""
          return cls.from_list(entitylist_list).to_obj()
  
      @classmethod
      def list_from_object(cls, entitylist_obj):
          """Convert from object representation to list representation."""
          return cls.from_obj(entitylist_obj).to_list()
  
subject: Bump version to 1.0.0b2