hamming distance

class Solution(object):
    def hammintDistance(self,x,y):
        distance = 0
        z = x^y
        while z:
            distance += 1
            z &= z -1
        return distance

while True :
    x = input("x: ")
    y = input("y: ")
    x = int(x)
    y = int(y)
    shit = Solution()
    someshit = shit.hammintDistance(x,y)
    print("The answer is ",someshit)
    print('\n')