Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
similar way as rstrip() solution in Clear category for Beginning Zeros by ypypjay
def beginning_zeros(number: str) -> int:
# your code here
return len(number)-len(number.lstrip('0'))
if __name__ == '__main__':
print("Example:")
print(beginning_zeros('100'))
# 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!")
Feb. 16, 2021