docs: def get_networks(self):
          """Get the networks assoiated with the resource description.
  
          Returns
              list of tuple roles, network
          """
          networks = self.c_resources["networks"]
          result = []
          for net in networks:
              _c_network = net.get("_c_network")
              if _c_network is None:
                  continue
              roles = utils.get_roles_as_list(net)
              result.append((roles, _c_network))
          return result