Leetcode python reverse digits of an integer( Has to be corrected though) assignments programming team

def revintegers(int num): #-321
 
    while num !=0 {
        if num > 0{
            mod = num % 10;  #-1
            num = num / 10; #
            revorder = revorder * 10 + mod;
            }
        elif num < 0 {
            num = -1 * num;
            mod = num % 10;
            num = num / 10;
            revorder = (revorder * 10 + mod) * -1;
            }
    return revorder;
        }
 
revintegers(321)