Basic program to convert integer to Roman numerals?

Question

I\'m trying to write a code that converts a user-inputted integer into its Roman numeral equivalent. What I have so far is:

The point of the generate_

Answer 1

start subtracting 1000,900... to 1 from A and stops when it finds positive.add corresponding roman to ans and make A to A-i where i is (1,4,5,9,10.....) repeat while A does not become 0.

def intToRoman(self, A):
    l=[[1,'I'],[4,'IV'],[5,'V'],[9,'IX'],[10,'X'],[40,'XL'],[50,'L'],
       [90,'XC'],[100,'C'],[400,'CD'],[500,'D'],[900,'CM'],[1000,'M']]
    ans=""
    while(A>0):
        for i,j in l[::-1]:
            if A-i>=0:
                ans+=j
                A=A-i
                break
    return ans