code: def __init__(self, hidden_dim, empty_grad=False):
      super(PLD_SimpleModel, self).__init__(hidden_dim, empty_grad)
  
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 1 to create a new PLD_SimpleModel object from inherited base classes: SimpleModel with example: obj = PLD_SimpleModel(hidden_dim, empty_grad)