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First solution in Clear category for Binary Count by krzysztofc10
def checkio(n):
count = 0
while n > 0:
if (n & 1 == 1): count += 1
n >>= 1
#easy
return count
#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
Jan. 16, 2018