code: def __init__(self, buffers):
      assert all([get_accelerator().is_pinned(buf) for buf in buffers])
      self.buffers = [SwapBuffer(buf) for buf in buffers]
      self.current_index = 0
  
imports: import torch
  from deepspeed.utils.logging import logger
  from deepspeed.accelerator import get_accelerator
  from deepspeed import comm
label_desc: Use image node_id 1 to create a new SwapBufferPool object from inherited base classes: object with example: obj = SwapBufferPool(buffers)