Method get_parser

Lib/test/test_argparse.py:3571–3576

(self, required)

class TestMutuallyExclusiveFirstSuppressed(MEMixin, TestCase):

    def get_parser(self, required):
        parser = ErrorRaisingArgumentParser(prog='PROG')
        group = parser.add_mutually_exclusive_group(required=required)
        group.add_argument('-x', help=argparse.SUPPRESS)
        group.add_argument('-y', action='store_false', help='y help')
        return parser

    failures = ['-x X -y']
    successes = [