code: def initialize_parameters(self, parameters, src_tensors):
      self._initialize_parameters(
          parameters=parameters,
          src_tensors=src_tensors,
          aio_handle=self.aio_handle,
      )
  
imports: import torch
  from deepspeed.utils.logging import logger
  from deepspeed.ops.op_builder import AsyncIOBuilder
  from deepspeed import comm
  from deepspeed.runtime.swap_tensor.constants import *
  from deepspeed.runtime.swap_tensor.utils import swap_in_tensors, swap_out_tensors, print_object, get_sized_buffers
  from deepspeed.runtime.swap_tensor.async_swapper import AsyncTensorSwapper
  from deepspeed.runtime.swap_tensor.optimizer_utils import OptimizerSwapper
  from deepspeed.accelerator import get_accelerator
label_desc: Use image node_id 2 for calling the PartitionedOptimizerSwapper obj's underlying member method code with example usage: obj.initialize_parameters(parameters, src_tensors) without return types