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sum of solution in Clear category for Binary Count by kalauroma7997
checkio = lambda number: sum(a == '1' for a in bin(number))
#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
Nov. 12, 2020
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