def main()

in util-cell-enumerate.py [0:0]


def main():
  global cell_number
  parser = argparse.ArgumentParser(description='Renumbers code cells in notebooks', epilog='`%(prog)s *.ipynb` recommended before commit')
  parser.add_argument('notebook',type=str,nargs="+",help='Notebook file (with .ipynb suffix) with code cells')
  args = parser.parse_args()
  for n in args.notebook: 
    arg_check(n)
    cell_number = 1
    parse(n)