comparison.py

class Time:
    def __init__(self, hour, minute, second):
        self.hour = hour
        self.minute = minute
        self.second = second

    def __str__(self):
        return f"{str(self.hour).zfill(2)}:" \
               f"{str(self.minute).zfill(2)}:" \
               f"{str(self.second).zfill(2)}"

    def __gt__(self, other):
        if self.hour > other.hour:
            return True
        elif self.hour == other.hour:
            if self.minute > other.minute:
                return True
            elif self.minute == other.minute:
                if self.second > other.second:
                    return True
        return False

t = Time(11,2,3)
t2 = Time(11,11,1)
print(f"{t} > {t2}: {t>t2}")