code: def test_torchrec_example(self) -> None:
      spawn_multi_process(2, "nccl", main, [])
  
imports: import unittest
  import torch
  from torchtnt.utils.test_utils import skip_if_asan, spawn_multi_process
  from ..main import main
label_desc: Use image node_id 1 for calling the TorchrecExampleTest obj's underlying member method code with example usage: obj.test_torchrec_example() without return types