def increment(time,seconds):
    t = Time()
    t.hour = time.hour + int(seconds/3600)
    t.minute = time.minute + int((seconds-int(seconds/3600))/60)
    t.second = time.second + (seconds % 60)
    return t
# Exercise 16-1.
# Write a function called print_time that takes a Time object and prints it in the form
# hour:minute:second. Hint: the format sequence '%.2d' prints an integer using at least
# two digits, including a leading zero if necessary.

from time_class import Time

def print_time(time):
    print("%.2d:%.2d:%.2d" % (time.hour,time.minute,time.second))

noon = Time()
noon.hour = 12
noon.minute = 0
noon.second = 0
print_time(noon)