Python/integer2roman.py at master · TodimuJ/Python · GitHub

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romans = {
    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 roman(num):
    result = ""

    for key, value in romans.items():
        if num in romans:
            result += romans[num]
            return result

        mod = num//key

        if mod >= 1:
            result += mod*value
            num = num%key

    return result

    # result = ""

    # for key, value in romans.items():
    #     if num in romans:
    #         result += romans[num]
    #         return result

    #     mod = num//key

    #     if mod >= 1:
    #         result += mod*value
    #         num = num%key

    # return result

def queryUser():
    while True:
        number = input("Type a number: ")

        if number == "":
            break

        else:
            print(roman(int(number)))


queryUser()