code: def get_async_library() -> str:
      try:
          return sniffio.current_async_library()
      except Exception:
          return "false"
  
imports: from __future__ import annotations
  import os
  import re
  import inspect
  import functools
  from typing import Any, Tuple, Mapping, TypeVar, Callable, Iterable, Sequence, cast, overload
  from pathlib import Path
  from typing_extensions import TypeGuard
  import sniffio
  from .._types import Headers, NotGiven, FileTypes, NotGivenOr, HeadersLike
  from .._compat import parse_date, parse_datetime
label_desc: Use image node_id 31 for calling a global function with example usage: get_async_library() and returns: sniffio, str