'remove ospf nexthop weight'

def remove_nexthop(self):

    if (not self.is_nexthop_exist()):
        return
    xml_nh = (CE_NC_XML_DELETE_NEXTHOP % self.nexthop_addr)
    xml_topo = (CE_NC_XML_BUILD_TOPO % xml_nh)
    xml_str = (CE_NC_XML_BUILD_PROCESS % (self.process_id, xml_topo))
    recv_xml = set_nc_config(self.module, xml_str)
    self.check_response(recv_xml, 'DELETE_NEXTHOP_WEIGHT')
    self.updates_cmd.append(('ospf    %s' % self.process_id))
    self.updates_cmd.append(('undo    nexthop    %s' % self.nexthop_addr))
    self.changed = True
