python argh/argparse: How can I pass a list as a command-line argument?
With argparse, you just use type=int import argparse parser = argparse.ArgumentParser() parser.add_argument(‘-a’, ‘–arg’, nargs=”+”, type=int) print parser.parse_args() Example output: $ python test.py -a 1 2 3 Namespace(arg=[1, 2, 3]) Edit: I’m not familiar with argh, but it seems to be just a wrapper around argparse and this worked for me: import argh @argh.arg(‘-a’, ‘–arg’, nargs=”+”, … Read more