code: def bar_custom(current, total, width=80):
      print(
          "Downloading: %d%% [%d / %d] Ks"
          % (current / total * 100, current / 1000, total / 1000),
          end="\r",
      )
  
imports: import itertools
  import os
  import csv
  from collections import defaultdict
  from six.moves import zip
  import io
  import wget
  import sys
  from subprocess import check_call, check_output
label_desc: Use image node_id 7 for calling a global function with example usage: bar_custom(current, total, width) without return types