code: def get_replicate(num_replicas=2):
      """Replicates an image `num_replicas` times along a new batch dimension."""
  
      def _replicate(image):
          tiles = [num_replicas] + [1] * len(image.shape)
          return tf.tile(image[None], tiles)
  
      return _replicate
  
imports: from typing import Optional, Tuple
  import numpy
  from scenic.dataset_lib.big_transfer.preprocessing import autoaugment
  from scenic.dataset_lib.big_transfer.preprocessing import utils
  from scenic.dataset_lib.big_transfer.registry import Registry
  import tensorflow.compat.v1
  import tensorflow.compat.v2
  from tensorflow_addons import image
label_desc: Use image node_id 26 for calling a global function with example usage: get_replicate(num_replicas) and returns: _replicate, tf