Fix bug with argparse.Parser.parse_args(*args)

This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2012-09-02 14:59:19 +02:00
parent af3f3a7f00
commit 55c206ab2f
2 changed files with 22 additions and 1 deletions

View File

@ -1709,9 +1709,12 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
return args
def parse_known_args(self, args=None, namespace=None):
# args default to the system args
if args is None:
# args default to the system args
args = _sys.argv[1:]
else:
# make sure that args are mutable
args = list(args)
# default Namespace built from parser defaults
if namespace is None:

View File

@ -4565,6 +4565,24 @@ class TestMessageContentError(TestCase):
class TestParseKnownArgs(TestCase):
def test_arguments_tuple(self):
parser = argparse.ArgumentParser()
parser.parse_args(())
def test_arguments_list(self):
parser = argparse.ArgumentParser()
parser.parse_args([])
def test_arguments_tuple_positional(self):
parser = argparse.ArgumentParser()
parser.add_argument('x')
parser.parse_args(('x',))
def test_arguments_list_positional(self):
parser = argparse.ArgumentParser()
parser.add_argument('x')
parser.parse_args(['x'])
def test_optionals(self):
parser = argparse.ArgumentParser()
parser.add_argument('--foo')