code: def preprocess_input(x, data_format=None):
      return imagenet_utils.preprocess_input(
          x, data_format=data_format, mode="tf"
      )
  
file_path: keras/keras/applications/resnet_v2.py
imports: from keras.api_export import keras_export
  from keras.applications import imagenet_utils
  from keras.applications import resnet
label_desc: Use image node_id 4 for calling a global function with example usage: preprocess_input(x, data_format) and returns: imagenet_utils