Invalid time format for a minutely job (valid format is :SS)

Raise code

ot re.match(r"^([0-5]\d)?:[0-5]\d$", time_str):
                raise ScheduleValueError(
                    "Invalid time format for an hourly job (valid format is (MM)?:SS)"
                )

        if self.unit == "minutes":
            if not re.match(r"^:[0-5]\d$", time_str):
                raise ScheduleValueError(
                    "Invalid time format for a minutely job (valid format is :SS)"
                )
        time_values = time_str.split(":")
        hour: Union[str, int]
        minute: Union[str, int]
        second: Union[str, int]
        if len(time_values) == 3:
            hour