def main():
time = Time()
time.hour = 11
time.minute = 59
time.second = 30
print_time(time)
time1 = time
time2 = Time()
time2.hour = 11
time2.minute = 59
time2.second = 40
print_time(time1)
print_time(time2)
after = is_after(time1, time2)
print(after)
start = Time()
start.hour = 9
start.minute = 45
start.second = 0
duration = Time()
duration.hour = 1
duration.minute = 35
duration.second = 0
done = add_time2(start, duration)
print_time(done)
def add_time(t1, t2):
sum = Time()
sum.hour = t1.hour + t2.hour
sum.minute = t1.minute + t2.minute
sum.second = t1.second + t2.second
return sum
