code: def swappable_tensor(self, param=None, numel=None):
      assert (
          param is not None or numel is not None
      ), "Either param or numel must be provided"
      if param is not None:
          return self.min_aio_bytes <= (
              param.numel() * self.swap_element_size
          )
      return self.min_aio_bytes <= (numel * self.swap_element_size)
  
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 3 for calling the OptimizerSwapper obj's underlying member method code with example usage: obj.swappable_tensor(param, numel) and returns: unknown, unknown