code: def sizeof_fmt(num, suffix="B"):
      # https://stackoverflow.com/a/1094933/5308925
      for unit in ["", "K", "M", "G", "T", "P", "E", "Z"]:
          if abs(num) < 1000.0:
              return "%3.2f%s%s" % (num, unit, suffix)
          num /= 1000.0
      return "%.2f%s%s" % (num, "Yi", suffix)
  
imports: import argparse
  import shutil
  import sys
  import requests
label_desc: Use image node_id 1 for calling a global function with example usage: sizeof_fmt(num, suffix) and returns: unknown, unknown