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First solution in Clear category for Speech Module by AndreyDorofeyev
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):
if not number:
return ""
if number in range(1,10):
return FIRST_TEN[number-1]
if number in range(10,20):
return SECOND_TEN[number-10]
if number in range(20,100):
return (OTHER_TENS[int(number/10-2)]+" "+checkio(number - int(number/10)*10)).strip()
if number in range(100,1000):
return (checkio(int(number/100)) + " " + HUNDRED + " " + checkio(number - int(number/100)*100)).strip()
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"
July 13, 2015
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