code: def _update_partition_srvc_node_ip(self, tenant_name, srvc_ip,
                                         vrf_prof=None, part_name=None):
          
          self.dcnm_obj.update_project(tenant_name, part_name,
                                       service_node_ip=srvc_ip,
                                       vrf_prof=vrf_prof,
                                       desc="Service Partition")
docs: Function to update srvc_node address of partition.