code: def test_denylisted_column(self):
      # HashedCategoricalColumn is denylisted and so will raise an exception.
      categorical_column = fc_lib.categorical_column_with_hash_bucket(
          key="aaa", hash_bucket_size=3
      )
      embedding_dimension = 2
      with self.assertRaises(TypeError):
          tpu_fc.embedding_column(
              categorical_column, dimension=embedding_dimension
          )
  
imports: import numpy
  from tensorflow.python.client import session
  from tensorflow.python.feature_column import feature_column
  from tensorflow.python.feature_column import feature_column_lib
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import lookup_ops
  from tensorflow.python.ops import parsing_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
  from tensorflow.python.tpu import feature_column
label_desc: Use image node_id 2 for calling the EmbeddingColumnTest obj's underlying member method code with example usage: obj.test_denylisted_column() without return types