code: def maybe_download():
      train_path = tf.keras.utils.get_file(
          TRAIN_URL.split("/")[-1], TRAIN_URL
      )
      test_path = tf.keras.utils.get_file(
          TEST_URL.split("/")[-1], TEST_URL
      )
  
      return train_path, test_path
  
file_path: auptimizer/Examples/tf_iris_diff_opt/iris_data.py
imports: import pandas
  import tensorflow
label_desc: Use image node_id 1 for calling a global function with example usage: maybe_download() and returns: train_path,  test_path