code: def augment_all_images(initial_images, pad=4):
      new_images = np.zeros(initial_images.shape)
      for i in range(initial_images.shape[0]):
          new_images[i] = augment_image(initial_images[i], pad)
      return new_images
  
imports: import tempfile
  import os
  import pickle
  import random
  import numpy
  from data_providers.base_provider import ImagesDataSet, DataProvider
  from data_providers.downloader import download_data_url
label_desc: Use image node_id 2 for calling a global function with example usage: augment_all_images(initial_images, pad) and returns: new_images