code: def load_batch(file_name):
      """Loads data from one of the batch files"""
      import pickle
  
      with open(file_name, "rb") as file_in:
          result = pickle.load(file_in, encoding="bytes")
      return result
  
file_path: neoml/NeoML/samples/python/cifar10.py
imports: import neoml
  import numpy
  import os
  import time
  import tarfile
label_desc: Use image node_id 2 for calling a global function with example usage: load_batch(file_name) and returns: result