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First solution in Clear category for Speech Module by hidebehind3
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 0 < number < 10:
return FIRST_TEN[number - 1]
elif 10 <= number < 20:
return SECOND_TEN[number % 10]
elif 20 <= number < 100:
first_digit = int(str(number)[0])
second_digit = int(str(number)[1])
ret = OTHER_TENS[first_digit - 2]
if second_digit != 0:
ret += ' ' + checkio(second_digit)
return ret
elif 100 <= number < 1000:
first_digit = int(str(number)[0])
rest_digits = int(str(number)[1:])
ret = checkio(first_digit) + ' ' + HUNDRED
if rest_digits != 0:
ret += ' ' + checkio(rest_digits)
return 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"
print('Done! Go and Check it!')
Oct. 22, 2018
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