[docs] [issue16678] optparse: parse only known options

New submission from anatoly techtonik: This following recipe from Optik examples should be added to documentation. It is extremely helpful when porting to optparse from getopt or other option parsing schemes. ---------- assignee: docs@python components: Documentation messages: 177447 nosy: docs@python, techtonik priority: normal severity: normal status: open title: optparse: parse only known options versions: Python 2.6, Python 2.7 _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue16678> _______________________________________