Basic Language Features
Fundamentals
Control Flow
from functools import reduce numbers= {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'}.items() def convert_decimal_roman(n: int): return reduce(lambda s,c: (s[0]%c[0],s[1]+c[1]*(s[0]//c[0])) ,numbers,(int(n),""))[1]
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, value in numDct.items():str+= value * (number // key)number %= keyreturn str- from functools import reduce
- numbers= {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'}.items()
- def convert_decimal_roman(n: int):
- return reduce(lambda s,c: (s[0]%c[0],s[1]+c[1]*(s[0]//c[0])) ,numbers,(int(n),""))[1]