def add_arguments(self, parser):
super(Command, self).add_arguments(parser)
add_arguments(parser)
parser.add_argument(
'--migrate-conflicting-options', default=False,
dest='migrate_conflicting_options', action='store_true',
help="**This option is now deprecated**. It no longer has any "
"effect and it may be removed in a future release.")
def setUp(self):
super().setUp()
self.output = io.StringIO()
self.error_output = io.StringIO()
self.parser = ArgumentParser()
add_arguments(self.parser)