class_docstr: A function wrapper that supports structured arguments and return values.
code: def function(self):
      return self._function
  
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 6 for calling the StructuredFunctionWrapper obj's underlying member method code with example usage: obj.function() and returns: self