rough impl or base10 to any base calculation ignoring sign

binarycalc.py

#!/usr/bin/env python

import sys
# Can't do 2 complement :C
res=None
quot=int(sys.argv[1])
base=int(sys.argv[2])
resstr=""
while quot != 0:
    res = quot % base 
    quot = int(quot / base)
    if base == 16:
        match res:
            case 10:
                res = "A"
            case 11:
                res = "B"
            case 12:
                res = "C"
            case 13:
                res = "D"
            case 14:
                res = "E"
            case 15:
                res = "F"
    
    resstr = str(res) + resstr

print(resstr)