12 lines
389 B
Python
12 lines
389 B
Python
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def checkio(number: int) -> int:
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return list(str(bin(number))).count('1')
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# These "asserts" using only for self-checking and not necessary for auto-testing
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if __name__ == '__main__':
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assert checkio(4) == 1
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assert checkio(15) == 4
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assert checkio(1) == 1
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assert checkio(1022) == 9
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print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
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