python-checkio/Incinerator/binary-count.py

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2019-12-20 11:12:16 +01:00
def checkio(number: int) -> int:
return list(str(bin(number))).count('1')
# These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(4) == 1
assert checkio(15) == 4
assert checkio(1) == 1
assert checkio(1022) == 9
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")