parameters: (self, input_tensor)
docstring: Returns a dense tensor representing this column's values.
docstring_summary: Returns a dense tensor representing this column's values.
docstring_tokens: Returns a dense tensor representing this column s values .
function: def _to_dense_tensor(self, input_tensor):
      """Returns a dense tensor representing this column's values."""
      raise NotImplementedError(
          "No dense tensor representation for column {}.".format(self))
function_tokens: def _to_dense_tensor ( self , input_tensor ) : raise NotImplementedError ( "No dense tensor representation for column {}." . format ( self ) )