code: def _swap_out_ready_buffers(self):
      for buffer_index in self.ready_buffer_index:
          buffer = self._get_buffer(buffer_index)
          swap_tensors = buffer.get_swap_tensors()
          swap_paths = buffer.get_swap_paths()
          self.num_pending_swaps += len(swap_tensors)
          swap_out_tensors(self.aio_handle, swap_tensors, swap_paths)
  
      self.swapping_buffer_index += self.ready_buffer_index
      self.ready_buffer_index = []
  
imports: import torch
  from deepspeed import comm
  from deepspeed.utils.logging import logger
  from deepspeed.runtime.swap_tensor.utils import swap_out_tensors, SwapBuffer
label_desc: Use image node_id 14 for calling the AsyncTensorSwapper obj's underlying member method code with example usage: obj._swap_out_ready_buffers() without return types