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nadasifvs.Fotoratte

Decimal numbers to Roman numerals (With Value Protection and typing hints!)

Basic Language Features
Fundamentals
Control Flow
Code
Diff
  • def convert_decimal_roman(number: int) -> str:
    try:
        number = int(number)
        if number<1 or number >=4000:
            print("Range Error: Number can only be between 1 and 3999.")
            return("Invalid Input")
    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"}
    
    decimals = []
    for key, value in numDct.items():
        decimals.append(value * (number // key))
        number %= key
        
    return "".join(decimals)
    • def convert_decimal_roman(number: int) -> str:
    • try:
    • number = int(number)
    • if number<1 or number >=4000:
    • print("Range Error: Number can only be between 1 and 3999.")
    • return("Invalid Input")
    • 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"}
    • decimals = []
    • for key, value in numDct.items():
    • decimals.append(value * (number // key))
    • number %= key
    • return "".join(decimals)