code: def get_data_home():
      d = os.path.expanduser("~/nnabla_data")
      if d == "/nnabla_data":
          d = "./nnabla_data"
      try:
          os.makedirs(d)
      except OSError:
          pass  # python2 does not support exists_ok arg
      return d
  
imports: import os
  import urllib.request
  from nnabla.logger import logger
  from tqdm import tqdm
label_desc: Use image node_id 1 for calling a global function with example usage: get_data_home() and returns: d