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Lstrip zeros solution in Clear category for Beginning Zeros by Striga
def beginning_zeros(number: str) -> int:
return len(number) - len(number.lstrip('0'))
if __name__ == '__main__':
assert beginning_zeros('100') == 0
assert beginning_zeros('001') == 2
assert beginning_zeros('100100') == 0
assert beginning_zeros('001001') == 2
assert beginning_zeros('012345679') == 1
assert beginning_zeros('0000') == 4
Sept. 27, 2020
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