class i18n:
    @staticmethod
    def set_lang(lang, encoding=None) -> None:
        """
        Set the language and encoding for the locale file.
        :param lang: Use the language file with the given language.
        :param encoding: Encoding of the language file.
        :return: None
        """
    @staticmethod
    def get_phrase(key: str, **kwargs) -> str:
        """
        Get the phrase from the locale file. If the phrase is not found, return the key in uppercase.

        :param key: Key to search in the locale file.
        :param kwargs: Arguments to format the phrase.
        :return: The phrase from the locale file.
        """
    @staticmethod
    def __call__(key: str, **kwargs) -> str:
        """
        Get the phrase from the locale file. If the phrase is not found, return the key in uppercase.

        :param key: Key to search in the locale file.
        :param kwargs: Arguments to format the phrase.
        :return: The phrase from the locale file.
        """
    @staticmethod
    def __getitem__(key: str) -> str:
        """
        Get the phrase from the locale file. If the phrase is not found, return the key in uppercase.

        :param key: Key to search in the locale file.
        :return: The phrase from the locale file.
        """
class i10n(i18n): ...