code: def convert_size(size_bytes):
      """Convert raw bytes into human readable size
      References
      ----------
      http://stackoverflow.com/questions/5194057/better-way-to-convert-file-sizes-in-python
      """
      if size_bytes == 0:
          return "0B"
      size_name = ("B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB")
      i = int(math.floor(math.log(size_bytes, 1024)))
      p = math.pow(1024, i)
      s = round(size_bytes / p, 2)
      return "%s %s" % (s, size_name[i])
  
file_path: tick/tick/dataset/download_helper.py
imports: import logging
  from urllib.request import urlopen
  import os
  import shutil
  import numpy
  from sklearn.datasets import load_svmlight_file
  import math
  import warnings
label_desc: Use image node_id 8 for calling a global function with example usage: convert_size(size_bytes) and returns: unknown, str