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no bin/count solution in Creative category for Binary Count by makoto_yamagata
from math import log2
def checkio(number):
return sum(number>>n & 1 for n in range(int(log2(number)+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
March 18, 2014
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