Method to_content_range_header

src/werkzeug/datastructures/range.py:104–111

Converts the object into `Content-Range` HTTP header, based on given length

(self, length: int | None)

        return f"{self.units}={','.join(ranges)}"

    def to_content_range_header(self, length: int | None) -> str | None:
        """Converts the object into `Content-Range` HTTP header,
        based on given length
        """
        range = self.range_for_length(length)
        if range is not None:
            return f"{self.units} {range[0]}-{range[1] - 1}/{length}"
        return None

    def __str__(self) -> str:
        return self.to_header()