code: def __init__(self, num_embedding):
      self._num_embedding = num_embedding
      self.dict = {}
      self.overflow = False
  
file_path: torchrec/contrib/dynamic_embedding/tests/test_id_transformer.py
imports: import unittest
  import torch
  from torchrec_dynamic_embedding.id_transformer import IDTransformer
  from torchrec_dynamic_embedding.tensor_list import TensorList
label_desc: Use image node_id 1 to create a new PythonIdTransformer object  with example: obj = PythonIdTransformer(num_embedding)