class_docstr: Core Embedding Column.
class_docstr_tok: ["Core","Embedding","Column","."]
docstr: get_embedding_var_name.
docstr_tok: ["get_embedding_var_name","."]
code: def get_embedding_var_name(self):
      """get_embedding_var_name."""
      return self.categorical_column.name
  
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 7 for calling the _TPUEmbeddingColumn obj's underlying member method code with example usage: obj.get_embedding_var_name() and returns: self