On Sep 27, 1:34 pm, Peter Otten <__pete... at web.de> wrote: ... > >>> args > > ['-123'] > > Without the "--" arg you will get an error: > > >>> parser.parse_args(["-123"]) > > Usage: [options] > > : error: no such option: -1 > $ > > Peter Passing -a-123 works >>> options, args = parser.parse_args(["-a-123"]) >>> options.a -123 -N