parameters: (self)
docstring: Returns id size.
docstring_summary: Returns id size.
docstring_tokens: Returns id size .
function: def length(self):
      """Returns id size."""
      if self.shared_vocab_size is None:
        return self.sparse_id_column.length
      else:
        return self.shared_vocab_size
function_tokens: def length ( self ) : if self . shared_vocab_size is None : return self . sparse_id_column . length else : return self . shared_vocab_size