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Clear solution in Clear category for Speech Module by BoguslawKalka
FIRST_TEN = ["one", "two", "three", "four", "five", "six", "seven",
"eight", "nine"]
SECOND_TEN = ["ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen",
"sixteen", "seventeen", "eighteen", "nineteen"]
OTHER_TENS = ["twenty", "thirty", "forty", "fifty", "sixty", "seventy",
"eighty", "ninety"]
HUNDRED = "hundred"
def checkio(number):
ret = []
num = str(number)
if number >= 100:
ret.append(FIRST_TEN[int(num[0])-1] + " hundred")
num = num[1:]
if 10 <= int(num) < 20:
ret.append(SECOND_TEN[int(num)-10])
if int(num) >= 20:
ret.append(OTHER_TENS[int(num[0])-2])
num = num[1:]
if 0 < int(num) < 10:
ret.append(FIRST_TEN[int(num)-1])
return " ".join(ret)
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio(4) == 'four', "1st example"
assert checkio(133) == 'one hundred thirty three', "2nd example"
assert checkio(12) == 'twelve', "3rd example"
assert checkio(101) == 'one hundred one', "4th example"
assert checkio(212) == 'two hundred twelve', "5th example"
assert checkio(40) == 'forty', "6th example"
assert not checkio(212).endswith(' '), "Don't forget strip whitespaces at the end of string"
Nov. 8, 2014
