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Second solution in Uncategorized category for Binary Count by Oleg_Novikov
def checkio(digit):
return str(bin(digit)).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
March 1, 2016
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