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)