offsets.py 文件源码

def _parse_suffix(cls, varion_code, startingMonth_code, weekday_code):
        if varion_code == "N":
            variation = "nearest"
        elif varion_code == "L":
            variation = "last"
        else:
            raise ValueError(
                "Unable to parse varion_code: %s" % (varion_code,))

        startingMonth = _month_to_int[startingMonth_code]
        weekday = _weekday_to_int[weekday_code]

        return {
            "weekday": weekday,
            "startingMonth": startingMonth,
            "variation": variation,
        }