code: def _make_metadata_files_record(self) -> pb.Record:
      files = self.run.files()
      if files is None:
          metadata_fname = self._make_metadata_file()
          files = [(metadata_fname, "end")]
  
      files_dict = {"files": files}
      return self._make_files_record(files_dict)
  
imports: import json
  import os
  import queue
  import sys
  from dataclasses import dataclass
  from typing import Any, Dict, Iterable, List, Optional, Tuple
  from unittest.mock import patch
  from google.protobuf.json_format import ParseDict
  from tqdm import tqdm
  import wandb
  from wandb.proto import wandb_internal_pb2
  from wandb.proto import wandb_settings_pb2
  from wandb.proto import wandb_telemetry_pb2
  from wandb.sdk.interface.interface import file_policy_to_enum
  from wandb.sdk.interface.interface_queue import InterfaceQueue
  from wandb.sdk.internal import context
  from wandb.sdk.internal.sender import SendManager
  from wandb.sdk.internal.settings_static import SettingsStatic
  from wandb.util import cast_dictlike_to_dict, coalesce
label_desc: Use image node_id 7 for calling the RecordMaker obj's underlying member method code with example usage: obj._make_metadata_files_record() and returns: self