code: def _get_all_builtin_names(
      algo_type: Literal["tuners", "assessors"]
  ) -> list[str]:
      algos = config_manager.get_all_algo_meta()
      algos = [
          meta for meta in algos if meta.algo_type + "s" == algo_type
      ]
      names = [meta.name for meta in algos] + [
          meta.alias for meta in algos if meta.alias is not None
      ]
      return [name.lower() for name in names]
  
file_path: nni/nni/tools/package_utils/tuner_factory.py
imports: from __future__ import annotations
  import importlib
  import os
  import sys
  from typing import Any
  from typing_extensions import Literal
  from .None import config_manager
label_desc: Use image node_id 1 for calling a global function with example usage: _get_all_builtin_names(algo_type) and returns: unknown