code: def list_only():
      
      (cred, providers) = config_read()
      conn_objs = cld.get_conns(cred, providers)
      nodes = cld.get_data(conn_objs, providers)
      node_dict = make_node_dict(nodes, "name")
      table.indx_table(node_dict)
docs: List-Mode: Retrieve and display data then exit.