docs: def convert_size(size_bytes):
      """
      Transform bytesize to a human readable filesize
  
      :param size_bytes: bytesize
      :return: human readable filesize
      """
      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])