code: def setUp(self) -> None:
      super().setUp()
  
file_path: torchrec/torchrec/distributed/tests/test_emb_dim_bucketer.py
imports: import random
  import unittest
  from typing import List, Tuple
  from torchrec.distributed.embedding_dim_bucketer import EmbDimBucketer, EmbDimBucketerPolicy, should_do_dim_bucketing
  from torchrec.distributed.embedding_types import EmbeddingComputeKernel, ShardedEmbeddingTable
  from torchrec.modules.embedding_configs import DataType
label_desc: Use image node_id 1 for calling the TestEmbDimBucketer obj's underlying member method code with example usage: obj.setUp() without return types