New submission from Steven Bethard <steven.beth...@gmail.com>:

[From http://code.google.com/p/argparse/issues/detail?id=61]

It should be documented clearly that only the arguments present on the parent 
parser at the time ArgumentParser is called will be included in the parser.

>>> parent = argparse.ArgumentParser(add_help=False)
>>> child = argparse.ArgumentParser(parents=[parent])
>>> parent.add_argument('--foo', action='store_true')
>>> child.parse_args(['--foo'])
usage: [-h]
: error: unrecognized arguments: --foo

----------
assignee: d...@python
components: Documentation
messages: 111306
nosy: bethard, d...@python
priority: normal
severity: normal
status: open
title: Document that argparse "parents" must be fully declared before children
versions: Python 2.7, Python 3.2, Python 3.3

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue9343>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to