code: def anyio_backend() -> str:
      return "asyncio"
  
file_path: datasets-server/services/admin/tests/conftest.py
imports: from collections.abc import Iterator
  from libcommon.queue import _clean_queue_database
  from libcommon.resources import CacheMongoResource, QueueMongoResource
  from libcommon.simple_cache import _clean_cache_database
  from pytest import MonkeyPatch, TempPathFactory, fixture
  from admin.config import AppConfig
label_desc: Use image node_id 5 for calling a global function with example usage: anyio_backend() and returns: str