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First solution in Clear category for Roman Numerals by Wienands
def checkio(data):
ELEMS = {'M': 1000,
'CM': 900,
'D': 500,
'CD': 400,
'C': 100,
'XC': 90,
'L': 50,
'XL': 40,
'X': 10,
'IX': 9,
'V': 5,
'IV': 4,
'I': 1}
rest=data
res=""
while rest>0:
for key,value in ELEMS.items():
if rest//value>0:
res+=key
rest-=value
break
return res
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio(6) == 'VI', '6'
assert checkio(76) == 'LXXVI', '76'
assert checkio(499) == 'CDXCIX', '499'
assert checkio(3888) == 'MMMDCCCLXXXVIII', '3888'
July 2, 2019
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