import argparse
import os
parser = argparse.ArgumentParser()
parser.add_argument("-v", "--verbose", help="increase output verbosity",
                    action="store_true")
parser.add_argument("-a", "--averbose", help="increase output verbosity",
                    action="store_true")
parser.add_argument("-b", "--bverbose", help="increase output verbosity")

args = parser.parse_args()
if args.verbose:
    print("verbosity turned on")
if args.averbose:
    print("a")
if args.bverbose:
    print(os.path.basename(args.bverbose))
    print(os.path.basename(args.bverbose).replace('.nc', ''))
    print(args.bverbose)