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First solution in Clear category for Binary Count by vashrepetitor05
def checkio(x: int) -> int:
k = 0
while x > 0:
if x % 2 == 1:
k += 1
x //= 2
return k
#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
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
Jan. 3, 2020