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First solution in Clear category for Binary Count by iwo.malyszka
def checkio(number):
binary_word = ''
count = 0
while number > 0:
if number % 2 == 1:
binary_word = "1" + binary_word
else:
binary_word = "0" + binary_word
number //= 2
for ch in binary_word:
if ch == "1":
count += 1
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
Oct. 23, 2016