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First solution in Clear category for CheckSum by flpo
def checkio(number):
s = sum(
n if i % 2 else sum(map(int, str(2 * n)))
for i, n in enumerate(map(lambda x: ord(x) - 48, filter(str.isalnum, reversed(number))))
)
return [str(-s % 10), s]
Aug. 7, 2017
