@classmethod<EOL><INDENT>def add_arguments(cls, parser):<DEDENT>
parser.add_argument(<EOL>'<STR_LIT>',<EOL>action='<STR_LIT:store>',<EOL>nargs='<STR_LIT:?>',<EOL>const='<STR_LIT>',<EOL>dest='<STR_LIT>',<EOL>help="<STR_LIT>",<EOL>)<EOL>parser.add_argument(<EOL>'<STR_LIT>',<EOL>action='<STR_LIT:store>',<EOL>nargs='<STR_LIT:?>',<EOL>const='<STR_LIT>',<EOL>dest='<STR_LIT>',<EOL>help="<STR_LIT>",<EOL>)<EOL>pass<EOL>
Add arguments to the parser for collection in app.args.

        Args:
            parser:
                `argparse.ArgumentParser`. Parser.
                Arguments added here are server on
                self.args.