r/DailyProgrammer Talking Clock

clock.py

#!usr/bin/env python3
"""
This script is the r/DailyProgrammer Easy Challenge #321 titled
Talking Clock.
Author: Christopher Bilger
"""
WORD_HOURS = [
    "twelve",
    "one",
    "two",
    "three",
    "four",
    "five",
    "six",
    "seven",
    "eight",
    "nine",
    "ten",
    "eleven"
]
WORD_HOURS_TRUNC = [
    "",
    "",
    "twenty",
    "thirty",
    "fourty",
    "fifty"
]
WORD_MINUTES_TEENS = [
    "ten",
    "eleven",
    "twelve",
    "thirteen",
    "fourteen",
    "fifteen",
    "sixteen",
    "seventeen",
    "eighteen",
    "nineteen"
]


class Clock():
    """
    This class handles the clocks raw input and has an output method.
    Sphinx markup below
    :param str time: The current time in a 24-hour format
    """
    def __init__(self, time):
        if int(time.split(":")[0]) > 11:
            self.hours = int(time.split(":")[0])-12
            self.night = True
        else:
            self.hours = int(time.split(":")[0])
            self.night = False

        self.minutes = int(time.split(":")[1])

    def get_hours_in_words(self):
        """
        Getter method for the Clock.hours in human-readable format
        :return The clock hours
        :rtype: str
        """
        return WORD_HOURS[self.hours]

    def get_minutes_in_words(self):
        """
        Getter method for the Clock.minutes in human-readable format
        :return The clock minutes
        :rtype: str
        """
        if self.minutes == 0:
            return ""
        elif self.minutes in range(1, 9):
            return "oh " + WORD_HOURS[self.minutes] + " "
        elif self.minutes in range(10, 19):
            return WORD_MINUTES_TEENS[self.minutes-10] + " "
        else:
            ret = WORD_HOURS_TRUNC[int(str(self.minutes)[0])]
            if int(str(self.minutes)[1]) == 0:
                return ret + " "
            else:
                return ret + " " + WORD_HOURS[int(str(self.minutes)[1])] + " "

    def get_meridiem(self):
        """
        Getter method for the meridiem (Clock.night boolean)
        :return am or pm
        :rtype: str
        """
        return "pm" if self.night else "am"


def main():
    """
    The main method that will run the program.
    """
    time = Clock("21:06")
    print("It's " + time.get_hours_in_words() + " "
          + time.get_minutes_in_words() + time.get_meridiem()) \



if __name__ == '__main__':
    main()