Basic Language Features
Fundamentals
Control Flow
def convert_decimal_roman(number): number = int(number) 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 in numDct: while number >= key: str += numDct[key] number -= key return str
def convert_decimal_roman(numero):num_romanos_dic = {1: 'I',5: 'V',10: 'X',50: 'L',100: 'C',500: 'D',1000: 'M'}list_num_rom = [{'key': x, 'value': y} for x, y in num_romanos_dic.items()]size_num = len(numero)output = []for i in range(size_num):num = numero[i:]num_unit = int(num)numextre_izq = int(num[0])pref = []for i in range(1, len(list_num_rom), 2):if num_unit >= list_num_rom[i-1]['key'] and num_unit < list_num_rom[i+1]['key']:pref.append(list_num_rom[i-1]['value'])pref.append(list_num_rom[i]['value'])pref.append(list_num_rom[i+1]['value'])- def convert_decimal_roman(number):
- number = int(number)
- 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"}
if numextre_izq < 4 and numextre_izq > 0:output.append(pref[0]*numextre_izq)if numextre_izq == 4:output.extend(pref[0:2])if numextre_izq == 5:output.append(pref[1])if numextre_izq > 5 and numextre_izq < 9:output.append(pref[1] + pref[0]*(numextre_izq-5))if numextre_izq == 9:output.extend(pref[::2])output = ''.join(output)return output- for key in numDct:
- while number >= key:
- str += numDct[key]
- number -= key
- return str