code: def preprocess_image_and_label(
      image, target_width=513, target_height=513
  ):
      """
      image - 4d array (batch, ch, h, w)
      label - 4d array (batch, ch, h, w)
  
      """
      crop_w = target_width
      crop_h = target_height
      image = cast(image)
      image = resize(image, (target_height, target_width))
      image = pad(image, desired_size=(crop_h, crop_w), value=None)
      image = zero_mean_unit_range(image)
      return image
  
imports: import numpy
  from nnabla.utils.image_utils import imresize
label_desc: Use image node_id 5 for calling a global function with example usage: preprocess_image_and_label(image, target_width, target_height) and returns: image