code: def _get_test_objects():
      return [
          {"a": 12, "b": [2, 3, 4], "tensor": torch.randn(10, 10)},
          None,
          {"tensor": torch.randn(10000, 10000)},  # 400 MB
      ]
  
file_path: ClassyVision/test/generic_distributed_util_test.py
imports: import tempfile
  import unittest
  from itertools import product
  from typing import Any, Dict, List
  import torch
  from classy_vision.generic.distributed_util import _PRIMARY_RANK, broadcast_object
  from torch.multiprocessing import Event, Process, Queue
label_desc: Use image node_id 1 for calling the TestDistributedUtil obj's underlying member method code with example usage: obj._get_test_objects() and returns: list