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First solution in Clear category for Speech Module by Molot
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):
h, t, u = map(int, str(number).zfill(3))
s1 = FIRST_TEN[h-1] + f' {HUNDRED}' if h else ''
if t == 1:
s2, s3 = SECOND_TEN[u], ''
else:
s2, s3 = OTHER_TENS[t-2] if t else '', FIRST_TEN[u-1] if u else ''
return ' '.join([s for s in [s1,s2,s3] if s]).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"
print('Done! Go and Check it!')
July 10, 2018