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NoahKahnvs.5misha5

Decimal numbers to Roman numerals (With Value Protection)

Basic Language Features
Fundamentals
Control Flow

// Change from original fork by adding compatability for Value protection, if the input is not a number, we will cancel rather than crash.

Code
Diff
  • def convert_decimal_roman(number):
    try:
        number = int(number)
    except ValueError:
        print("Invalid Input, Value Error")
        return("Invalid Input")
    str = ''
    numDct = {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"}
    
    for key, value in numDct.items():
        str += value * (number // key)
        number %= key
        
    return str
    • def convert_decimal_roman(number):
    • number = int(number)
    • try:
    • number = int(number)
    • except ValueError:
    • print("Invalid Input, Value Error")
    • return("Invalid Input")
    • str = ''
    • numDct = {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"}
    • for key, value in numDct.items():
    • str += value * (number // key)
    • number %= key
    • return str