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Using bin() solution in Clear category for Binary Count by H0r4c3
def checkio(number: int) -> int:
# Binary representation is done by the addition of prefix "0b", so, we need to remove it
binary = bin(number).lstrip("0b")
return binary.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
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
Dec. 12, 2021
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