code: def get_embedding_table(self):
      raise NotImplementedError()
  
imports: from typing import Optional
  from absl.testing import absltest
  from absl.testing import parameterized
  from lit_nlp.api import dataset
  from lit_nlp.api import model
  from lit_nlp.api import types
  from lit_nlp.components import hotflip
  from lit_nlp.lib import utils
  import numpy
label_desc: Use image node_id 4 for calling the ModelWithoutEmbeddingTable obj's underlying member method code with example usage: obj.get_embedding_table() without return types