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First solution in Clear category for The Hamming Distance by alpha313
def checkio(n, m):
xor = int(bin(n), 2) ^ int(bin(m), 2)
return str(bin(xor)).count("1")
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio(117, 17) == 3, "First example"
assert checkio(1, 2) == 2, "Second example"
assert checkio(16, 15) == 5, "Third example"
Aug. 10, 2015