class Solution:    def hammingDistance(self, x, y):        """        :type x: int        :type y: int        :rtype: int        """        binaryX = "{:0>32}".format(bin(x)[2:])        binaryY = "{:0>32}".format(bin(y)[2:])        index = 0        count = 0        for strX in str(binaryX):            if strX != binaryY[index]:                count += 1            index += 1        return count