Alias for self.get_me() but lazy and with caching.

        :return: :class:`aiogram.types.User`

async def me(self) -> types.User:
        """
        Alias for self.get_me() but lazy and with caching.

        :return: :class:`aiogram.types.User`
        """
        if not hasattr(self, '_me'):
            setattr(self, '_me', await self.get_me())
        return getattr(self, '_me')