Method __getattr__

tornado/options.py:154–158

(self, name: str)

        return name.replace("_", "-")

    def __getattr__(self, name: str) -> Any:
        name = self._normalize_name(name)
        if isinstance(self._options.get(name), _Option):
            return self._options[name].value()
        raise AttributeError("Unrecognized option %r" % name)

    def __setattr__(self, name: str, value: Any) -> None:
        name = self._normalize_name(name)