First clear solution for Roman Numerals by Agrigor - python coding challenges

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First solution in Clear category for Roman Numerals by Agrigor

units = {1000: 'M', 900: 'CM', 500: 'D', 400: 'CD', 100: 'C', 90: 'XC', 50: 'L', 40: 'XL', 10: 'X', 9: 'IX', 5: 'V', 4: 'IV', 1: 'I'}

def checkio(data):
    
    result = ""
    
    for base in sorted(units.keys(), reverse=True):
        result += data//base * units[base]
        data -= data//base * base
    
    return result

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'

May 7, 2016

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