class_docstr: Describes backbone information and provides utility functions.
      
class_docstr_tok: ["Describes","backbone","information","and","provides","utility","functions","."]
code: def __init__(self, backbone):
      super(ResNetBackbone, self).__init__(backbone)
      self.custom_objects.update(keras_resnet.custom_objects)
  
file_path: ImageAI/imageai_tf_deprecated/Detection/keras_retinanet/models/resnet.py
imports: from tensorflow import keras
  import keras_resnet
  import keras_resnet.models
  from .None import retinanet
  from .None import Backbone
  from ..utils.image import preprocess_image
label_desc: Use image node_id 1 to create a new ResNetBackbone object from inherited base classes: Backbone with example: obj = ResNetBackbone(backbone)