code: def delete_local(route_dist, prefix, route_family=VRF_RF_IPV4):
      
      try:
          tm = CORE_MANAGER.get_core_service().table_manager
          tm.update_vrf_table(route_dist, prefix,
                              route_family=route_family, is_withdraw=True)
          # Send success response.
          return [{ROUTE_DISTINGUISHER: route_dist, PREFIX: prefix,
                   VRF_RF: route_family}]
      except BgpCoreError as e:
          raise PrefixError(desc=e)
docs: Deletes/withdraws *prefix* from VRF identified by *route_dist* and
      source as network controller.