def parseRange(self, a, b, tok):
        delta = self.combineTokens(tok)
        start = timedelta(days=delta) - datetime.today()
        end = datetime.today() + timedelta(days=1)  # plus 1 to include today
        return (start, end)
dataset/ETHPy150Open haystack/eyebrowse-server/common/npl/date_parser.py/DateRangeParser.parseRange/swapped operands of `-`