code: def create_shuffle_list(org_dir):
      """
      This function creates the random order with which we use to loop through the files
  
      :param org_dir: original directory storing the files that store the trees
      :return: list of file names randomly shuffled
      """
      file_names = sorted(os.listdir(org_dir))
      random.shuffle(file_names)
  
      return file_names
  
imports: import os
  import argparse
  import random
label_desc: Use image node_id 1 for calling a global function with example usage: create_shuffle_list(org_dir) and returns: file_names