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Random fact: Paraskavedekatriaphobia is the fear of Friday the 13th. solution in Clear category for Speech Module by siebenschlaefer
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):
"""Return a textual representation of 'number'."""
assert 0 < number < 1000
result = []
if number >= 100:
result.extend([FIRST_TEN[number // 100 - 1], HUNDRED])
number %= 100
if number >= 20:
result.append(OTHER_TENS[number // 10 - 2])
number %= 10
if number >= 10:
result.append(SECOND_TEN[number - 10])
number = 0
if number > 0:
result.append(FIRST_TEN[number - 1])
return " ".join(result)
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"
Aug. 1, 2015
