code: def _get_buffer_names(root_module: nn.Module) -> Set[str]:
      """Return the fully prefixed names of all buffers in the module hierarchy rooted at ``root_module`` as a class:`set`."""
      return {
          clean_tensor_name(buffer_name)
          for buffer_name, _ in root_module.named_buffers()
      }
  
imports: import collections
  import itertools
  import os
  import warnings
  from typing import Any, Callable, Deque, Dict, Generator, Iterable, Iterator, List, no_type_check, Optional, Set, Tuple, Union
  import torch
  import torch.distributed
  import torch.distributed.fsdp._exec_order_utils
  import torch.distributed.fsdp._traversal_utils
  import torch.distributed.fsdp.fully_sharded_data_parallel
  import torch.nn
  from torch.distributed.algorithms._comm_hooks import default_hooks
  from torch.distributed.device_mesh import _mesh_resources, DeviceMesh
  from torch.distributed.distributed_c10d import _get_default_group
  from torch.distributed.fsdp._common_utils import _FSDPDeviceHandle, _FSDPState, _get_module_fsdp_state, _is_fsdp_flattened, _named_parameters_with_duplicates, clean_tensor_name, TrainingState
  from torch.distributed.fsdp._flat_param import _FSDP_USE_FULL_PREC_IN_EVAL, FlatParameter, FlatParamHandle, HandleShardingStrategy
  from torch.distributed.fsdp._limiter_utils import _FreeEventQueue
  from torch.distributed.fsdp.api import BackwardPrefetch, CPUOffload, FullOptimStateDictConfig, FullStateDictConfig, MixedPrecision, ShardingStrategy, StateDictConfig, StateDictType
  from torch.distributed.fsdp.wrap import _Policy
  from torch.distributed.tensor.parallel.fsdp import DTensorExtensions
  from torch.distributed.utils import _sync_params_and_buffers
  from torch.utils._python_dispatch import is_traceable_wrapper_subclass
  from torch.utils.hooks import RemovableHandle
label_desc: Use image node_id 22 for calling a global function with example usage: _get_buffer_names(root_module) and returns: unknown