usage: PROG [-h] foo [foo ...]
PROG: error: the following arguments are required: foo
-.. _`argparse.REMAINDER`:
-
-* ``argparse.REMAINDER``. All the remaining command-line arguments are gathered
- into a list. This is commonly useful for command line utilities that dispatch
- to other command line utilities::
-
- >>> parser = argparse.ArgumentParser(prog='PROG')
- >>> parser.add_argument('--foo')
- >>> parser.add_argument('command')
- >>> parser.add_argument('args', nargs=argparse.REMAINDER)
- >>> print(parser.parse_args('--foo B cmd --arg1 XX ZZ'.split()))
- Namespace(args=['--arg1', 'XX', 'ZZ'], command='cmd', foo='B')
-
If the ``nargs`` keyword argument is not provided, the number of arguments consumed
is determined by the action_. Generally this means a single command-line argument
will be consumed and a single item (not a list) will be produced.