hamming_distance python Code Snippet in 2025
mathintermediate
Last Updated: 30 October 2025
Calculates the Hamming distance between two values.
- Use the XOR operator (
^) to find the bit difference between the two numbers. - Use
bin()to convert the result to a binary string. - Convert the string to a list and use
count()ofstrclass to count and return the number of1s in it.
def hamming_distance(a, b): return bin(a ^ b).count('1')
hamming_distance(2, 3) # 1
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