code: def close(self) -> None:
      self.flush()
  
file_path: neptune-client/src/neptune/internal/metadata_file.py
imports: import json
  import os
  from pathlib import Path
  from types import TracebackType
  from typing import Any, Dict, Optional, Type
label_desc: Use image node_id 6 for calling the MetadataFile obj's underlying member method code with example usage: obj.close() without return types