class_docstr: Core Shared Embedding Column.
class_docstr_tok: ["Core","Shared","Embedding","Column","."]
docstr: Returns num_ids and width.
docstr_tok: ["Returns","num_ids","and","width","."]
code: def get_embedding_table_size(self):
      """Returns num_ids and width."""
      return (self.categorical_column._num_buckets, self.dimension)
  
imports: import math
  from tensorflow.python.feature_column import feature_column
  from tensorflow.python.feature_column import feature_column_lib
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import init_ops
  from tensorflow.python.ops import variable_scope
  from tensorflow.python.tpu import tpu
  from tensorflow.python.tpu import tpu_function
  from tensorflow.python.tpu import tpu_replication
label_desc: Use image node_id 4 for calling the _TPUSharedEmbeddingColumn obj's underlying member method code with example usage: obj.get_embedding_table_size() and returns: self,  self