def METHOD_NAME(self, opening_hours: Selector) -> OpeningHours:
    oh = OpeningHours()
    for row in opening_hours.xpath("//tr"):
        day, times = row.xpath("td/text()").extract()
        times = times.replace(" ", "")
        if times == "CLOSED":
            continue
        day = sanitise_day(day.strip(":"))
        if not day:
            continue
        start_time, end_time = times.split("-")
        oh.add_range(day, start_time, end_time)
    return oh