code: def to_text(self, origin=None, relativize=True, **kw):
          
  
          return super(RRset, self).to_text(self.name, origin, relativize,
                                            self.deleting, **kw)
docs: Convert the RRset into DNS master file format.
  
          @see: L{dns.name.Name.choose_relativity} for more information
          on how I{origin} and I{relativize} determine the way names
          are emitted.
  
          Any additional keyword arguments are passed on to the rdata
          to_text() method.
  
          @param origin: The origin for relative names, or None.
          @type origin: dns.name.Name object
          @param relativize: True if names should names be relativized
          @type relativize: bool