code: def __repr__(self) -> str:
      on = self.__make_dict__()
      if len(on) == 0:
          return "(no domains online - try syft.domains.all_domains to see offline domains)"
      return pd.DataFrame(on).to_string()
  
imports: from __future__ import annotations
  from concurrent import futures
  from typing import Any
  from typing import Dict
  from typing import List
  from typing import Optional
  from typing import TYPE_CHECKING
  from typing import Tuple
  from typing import Union
  import pandas
  import requests
  from ..service.metadata.node_metadata import NodeMetadataJSON
  from ..service.network.network_service import NodePeer
  from ..service.response import SyftException
  from ..types.grid_url import GridURL
  from ..util.constants import DEFAULT_TIMEOUT
  from ..util.logger import error
  from ..util.logger import warning
  from .enclave_client import EnclaveClient
label_desc: Use image node_id 6 for calling the DomainRegistry obj's underlying member method code with example usage: obj.__repr__() and returns: pd, str