Method __call__

mypy/main.py:479–489

(
        self,
        parser: argparse.ArgumentParser,
        namespace: argparse.Namespace,
        values: str | Sequence[Any] | None,
        option_string: str | None = None,
    )

        self.stdout = stdout or sys.stdout

    def __call__(
        self,
        parser: argparse.ArgumentParser,
        namespace: argparse.Namespace,
        values: str | Sequence[Any] | None,
        option_string: str | None = None,
    ) -> NoReturn:
        formatter = parser._get_formatter()
        formatter.add_text(self.version)
        parser._print_message(formatter.format_help(), self.stdout)
        parser.exit()


def define_options(