Created
June 14, 2017 21:51
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Retorna por extenso qualquer número entre 0 e 999
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def decomp(num): | |
"""decomp(120) == (100, 20)""" | |
if 10 < num < 20: | |
return num, 0 | |
base = 10 ** (len(str(num))-1) | |
divisor, resto = divmod(num, base) | |
return divisor * base, resto | |
def radicais(resto): | |
while resto > 0: | |
base, resto = decomp(resto) | |
yield base | |
def extenso(num): | |
d = { | |
1: 'um', 2: 'dois', 3: 'três', 4: 'quatro', 5: 'cinco', | |
6: 'seis', 7: 'sete', 8: 'oito', 9: 'nove', | |
10: 'dez', 11: 'onze', 12: 'doze', 13: 'treze', 14: 'quatorze', 15: 'quinze', | |
16: 'dezesseis', 17: 'dezessete', 18: 'dezoito', 19: 'dezenove', | |
20: 'vinte', 30: 'trinta', 40: 'quarenta', 50: 'cinquenta', | |
60: 'sessenta', 70: 'setenta', 80: 'oitenta', 90: 'noventa', | |
100: 'cento', 200: 'duzentos', 300: 'trezentos', 400: 'quatrocentos', 500: 'quinhentos', | |
600: 'seiscentos', 700: 'setecentos', 800: 'oitocentos', 900: 'novecentos' | |
} | |
if num == 100: | |
return 'cem' | |
elif num == 0: | |
return 'zero' | |
return ' e '.join((d[r] for r in radicais(num))) | |
if __name__ == '__main__': | |
assert decomp(120) == (100, 20) | |
assert decomp(121) == (100, 21) | |
assert list(radicais(120)) == [100, 20] | |
assert list(radicais(121)) == [100, 20, 1] | |
assert extenso(0) == 'zero' | |
assert extenso(1) == 'um' | |
assert extenso(2) == 'dois' | |
assert extenso(10) == 'dez' | |
assert extenso(11) == 'onze' | |
assert extenso(19) == 'dezenove' | |
assert extenso(20) == 'vinte' | |
assert extenso(21) == 'vinte e um' | |
assert extenso(29) == 'vinte e nove' | |
assert extenso(30) == 'trinta' | |
assert extenso(31) == 'trinta e um' | |
assert extenso(40) == 'quarenta' | |
assert extenso(41) == 'quarenta e um' | |
assert extenso(100) == 'cem' | |
assert extenso(101) == 'cento e um' | |
assert extenso(111) == 'cento e onze' | |
assert extenso(119) == 'cento e dezenove' | |
assert extenso(120) == 'cento e vinte' | |
assert extenso(121) == 'cento e vinte e um' | |
assert extenso(501) == 'quinhentos e um' | |
assert extenso(911) == 'novecentos e onze' | |
assert extenso(999) == 'novecentos e noventa e nove' |
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