def _delete_guest(self, guest_id):
        """Deletes a guest and returns 'Cancelled' or and Exception message"""
        msg = 'Cancelled'
        try:
            self.guest.deleteObject(id=guest_id)
        except SoftLayer.SoftLayerAPIError as e:
            msg = 'Exception: ' + e.faultString

        return msg
Deletes a guest and returns 'Cancelled' or and Exception message