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while starts with zeros solution in Creative category for Beginning Zeros by Tinus_Trotyl
def beginning_zeros(number: str) -> int:
zeros = 0
while number[zeros:].startswith('0'): zeros += 1
return zeros
if __name__ == '__main__':
print("Example:")
print(beginning_zeros('0100'))
# These "asserts" are used for self-checking and not for an auto-testing
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
print("Coding complete? Click 'Check' to earn cool rewards!")
March 22, 2021
