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convert int=>str=>int solution in Clear category for Speech Module by hbczmxy
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):
str_of_num = str(number)
if len(str_of_num) == 1:
return FIRST_TEN[number -1]
if len(str_of_num) == 2 and str_of_num[0] == '1':
return SECOND_TEN[number -10]
if len(str_of_num) == 2 and str_of_num[0] != '1':
result = OTHER_TENS[ int(str_of_num[0]) -2 ]
if str_of_num[1] != '0':
result = f'{result} {FIRST_TEN[ int(str_of_num[1]) -1 ]}'
return result
if len(str_of_num) == 3:
result = f'{FIRST_TEN[ int(str_of_num[0]) -1 ]} {HUNDRED}'
if str_of_num.count('0') == 2:
return result
elif str_of_num[1] == '0':
result = f'{result} {FIRST_TEN[ int(str_of_num[2]) -1 ]}'
return result
elif str_of_num[1] == '1':
result = f'{result} {SECOND_TEN[ int(str_of_num[1:]) -10 ]}'
return result
elif str_of_num[1] in "23456789":
result = f'{result} {OTHER_TENS[ int(str_of_num[1]) -2 ]}'
if str_of_num[2] != '0':
result = f'{result} {FIRST_TEN[ int(str_of_num[2]) -1 ]}'
return 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"
print('Done! Go and Check it!')
Nov. 2, 2021