class_docstr: A function wrapper that supports structured arguments and return values.
code: def output_classes(self):
      return nest.map_structure(
          lambda component_spec: component_spec._to_legacy_output_classes(),  # pylint: disable=protected-access
          self._output_structure,
      )
  
imports: import warnings
  from tensorflow.python.autograph.core import ag_ctx
  from tensorflow.python.autograph.impl import api
  from tensorflow.python.data.ops import debug_mode
  from tensorflow.python.data.util import nest
  from tensorflow.python.data.util import structure
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import function
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import script_ops
  from tensorflow.python.util import function_utils
  from tensorflow.python.util import variable_utils
label_desc: Use image node_id 3 for calling the StructuredFunctionWrapper obj's underlying member method code with example usage: obj.output_classes() and returns: nest