code: def scheme(self) -> str:
      return "file"
  
imports: from typing import Any, Optional, Type, BinaryIO, cast, Set, AsyncIterator, Callable, Dict, List, Iterator
  from types import TracebackType
  import os
  import os.path
  import io
  import stat
  import asyncio
  import datetime
  from concurrent.futures import ThreadPoolExecutor
  from contextlib import AbstractContextManager
  import urllib.parse
  from ..utils import blocking_to_async, OnlineBoundedGather2
  from .fs import FileStatus, FileListEntry, MultiPartCreate, AsyncFS, AsyncFSURL, ReadableStream, WritableStream, blocking_readable_stream_to_async, blocking_writable_stream_to_async
label_desc: Use image node_id 5 for calling the LocalAsyncFSURL obj's underlying member method code with example usage: obj.scheme() and returns: str