code: def __add__(self, default_inputs):
      new_order_dict = {k: v for k, v in self._ordered_dict.items()}
      for k, v in default_inputs._default_inputs:
          new_order_dict[k] = v
      return DefaultInputs(**new_order_dict)
  
imports: from collections import OrderedDict
  from coremltools.converters.mil.mil import types
  from coremltools.converters.mil.mil.var import InternalVar
label_desc: Use image node_id 3 for calling the DefaultInputs obj's underlying member method code with example usage: obj.__add__(default_inputs) and returns: DefaultInputs