https://hg.python.org/cpython/rev/9fdeca5fdbf0 changeset: 100780:9fdeca5fdbf0 parent: 100777:72c457f9533a parent: 100779:566fe3564684 user: Martin Panter <vadmium+py@gmail.com> date: Mon Mar 28 06:13:52 2016 +0000 summary: Issue #25314: Merge argparse doc from 3.5 files: Doc/library/argparse.rst | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst --- a/Doc/library/argparse.rst +++ b/Doc/library/argparse.rst @@ -729,15 +729,17 @@ >>> parser.parse_args('--foo'.split()) Namespace(foo=42) -* ``'store_true'`` and ``'store_false'`` - These store the values ``True`` and - ``False`` respectively. These are special cases of ``'store_const'``. For - example:: +* ``'store_true'`` and ``'store_false'`` - These are special cases of + ``'store_const'`` used for storing the values ``True`` and ``False`` + respectively. In addition, they create default values of ``False`` and + ``True`` respectively. For example:: >>> parser = argparse.ArgumentParser() >>> parser.add_argument('--foo', action='store_true') >>> parser.add_argument('--bar', action='store_false') + >>> parser.add_argument('--baz', action='store_false') >>> parser.parse_args('--foo --bar'.split()) - Namespace(bar=False, foo=True) + Namespace(foo=True, bar=False, baz=True) * ``'append'`` - This stores a list, and appends each argument value to the list. This is useful to allow an option to be specified multiple times. -- Repository URL: https://hg.python.org/cpython