code: def __setstate__(self, state):
      super(SimpleOptimizer, self).__setstate__(state)
  
imports: import os
  import json
  import argparse
  import torch
  from deepspeed.pipe import PipelineModule, LayerSpec
  from deepspeed.moe.layer import MoE
  import deepspeed.comm
label_desc: Use image node_id 2 for calling the SimpleOptimizer obj's underlying member method code with example usage: obj.__setstate__(state) without return types