def to_wire(self, origin=None, max_size=65535):
        """Return a string containing the update in DNS compressed wire
        format.
        @rtype: string"""
        if origin is None:
            origin = self.origin
        return super(Update, self).to_wire(origin, max_size)
def to_wire ( self , origin = None , max_size = 65535 ) : if origin is None : origin = self . origin return super ( Update , self ) . to_wire ( origin , max_size )
Return a string containing the update in DNS compressed wire
        format.
        @rtype: string