code: def __init__(self, dim=16):
      super().__init__()
      self.dim = dim
      self.container = ModelContainer(dim)
  
imports: import os
  from types import SimpleNamespace
  import torch
  import pytest
  import deepspeed
  from deepspeed.runtime.zero.partition_parameters import ZeroParamStatus, partitioned_param_data_shape
  import deepspeed.comm
  from unit.common import DistributedTest, get_master_port
label_desc: Use image node_id 1 to create a new DanglingExt object from inherited base classes: torch.nn with example: obj = DanglingExt(dim)