code: def _get_defaults_results_dir() -> str:
      return (
          # This can be overwritten by our libraries
          os.environ.get("RAY_AIR_LOCAL_CACHE_DIR")
          # This is a directory provided by Bazel automatically
          or os.environ.get("TEST_TMPDIR")
          # This is the old way to specify the results dir
          # Deprecate: Remove in 2.6
          or os.environ.get("TUNE_RESULT_DIR")
          # Default
          or Path("~/ray_results").expanduser().as_posix()
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: _get_defaults_results_dir() and returns: unknown