Solution to /r/dailyprogrammer challenge #321 (Python 3)

clockchallenge.py

from num2words import num2words

def timeAsString(time):
    time = time.split(sep=":")
    if int(time[0]) < 12:
        timeofday = "AM"
    else:
        timeofday = "PM"
        time[0] = int(time[0]) - 12
    hour = int(time[0])
    minute = int(time[1])
    if hour == 00:
        hour = 12
    if num2words(minute) == "zero":
        timeString = "It's {0} {1}".format(num2words(hour), timeofday)
    else:
        timeString = "It's {0} {1} {2}".format(num2words(hour), num2words(minute), timeofday)
    return timeString

def main():
    time = input("Please enter the time in 24 hour format: ")
    print(timeAsString(time))

main()