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First solution in Clear category for Speech Module by nbisco
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 under_100(number):
if number == 0:
return ""
elif 1 <= number <= 9:
return FIRST_TEN[number-1]
elif 10 <= number <= 19:
return SECOND_TEN[number-10]
elif 20 <= number <= 99:
ten = number // 10
one = number - (10*ten)
return (OTHER_TENS[ten-2]+" "+under_100(one)).strip()
def checkio(number):
if number < 100:
return under_100(number)
else:
hundred = number // 100
return (FIRST_TEN[hundred-1] + " " + HUNDRED + " " + under_100(number-100*hundred)).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"
Jan. 25, 2015