code: def _add_tensors(self, tensor_list):
      for t in tensor_list:
          self.tensors.append(t)
          self.swap_paths.append(
              os.path.join(self.swap_folder, f"{id(t)}.tensor.swp")
          )
  
imports: import os
  import torch
  from deepspeed import comm
  from deepspeed.utils.logging import logger
  from deepspeed.runtime.swap_tensor.constants import *
  from deepspeed.runtime.swap_tensor.utils import swap_in_tensors, swap_out_tensors, MIN_AIO_BYTES, AIO_ALIGNED_BYTES, get_sized_buffers
  from deepspeed.runtime.swap_tensor.utils import SwapBufferManager, SwapBufferPool
  from deepspeed.accelerator import get_accelerator
label_desc: Use image node_id 4 for calling the OptimizerStateSwapInfo obj's underlying member method code with example usage: obj._add_tensors(tensor_list) without return types