First clear solution for Roman Numerals by DanyC97 - python coding challenges

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First solution in Clear category for Roman Numerals by DanyC97

def checkio(data):
    base = "I" * data

    rs = (("I" * 5, "V"),
          ("V" * 2, "X"),
          ("X" * 5, "L"),
          ("L" * 2, "C"),
          ("C" * 5, "D"),
          ("D" * 2, "M"),
          ("DCCCC", "CM"),
          ("CCCC", "CD"),
          ("LXXXX", "XC"),
          ("XXXX", "XL"),
          ("VIIII", "IX"),
          ("IIII", "IV"))

    for r in rs:
        base = base.replace(*r)

    return base


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'
    #checkio(7)

Oct. 30, 2016

Comments:

veky on Oct. 30, 2016, 1:26 p.m.
<p>Nice idea, though it's not very efficient. :-)</p>

DanyC97 on Oct. 30, 2016, 7:42 p.m.
<p>indeed you are right ;)</p>

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