Method setUp

Lib/test/test_argparse.py:4134–4136

(self)

    but we don't want any exceptions thrown in such cases. Only ugly representation.
    '''
    def setUp(self):
        env = self.enterContext(os_helper.EnvironmentVarGuard())
        env.set("COLUMNS", '15')

    parser_signature            = TestHelpBiggerOptionals.parser_signature
    argument_signatures         = TestHelpBiggerOptionals.argument_signatures