code: def models(self):
      all_models = copy.copy(self._models)
      all_models.update(self._models_update)
      for k in self._models_delete:
          del all_models[k]
      return all_models
  
file_path: segmentation_models/segmentation_models/backbones/backbones_factory.py
imports: import copy
  import efficientnet.model
  from classification_models.models_factory import ModelsFactory
  from .None import inception_resnet_v2
  from .None import inception_v3
label_desc: Use image node_id 1 for calling the BackbonesFactory obj's underlying member method code with example usage: obj.models() and returns: all_models