code: def get_data(dir_name):
      global data_path
      data_path = dir_name
      download_data()
      prepare_data()
      generate_synset()
  
file_path: mxnet/docs/tutorial_utils/data/oxford_102_flower_dataset.py
imports: import glob
  import os
  import tarfile
  from shutil import copyfile
  import numpy
  from mxnet import gluon
  from scipy.io import loadmat
label_desc: Use image node_id 5 for calling a global function with example usage: get_data(dir_name) without return types