def _format_relative(
        self,
        humanized: str,
        timeframe: TimeFrameLiteral,
        delta: Union[float, int],
    ) -> str:
        """Thai normally doesn't have any space between words"""
        if timeframe == "now":
            return humanized

        direction = self.past if delta < 0 else self.future
        relative_string = direction.format(humanized)

        if timeframe == "seconds":
            relative_string = relative_string.replace(" ", "")

        return relative_string
Thai normally doesn't have any space between words
arrow/locales.py