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First solution in Clear category for Luhn Algorithm: Credit Card Checker by imloafer
def checker(card: str) -> bool:
# your code here
c = [int(i) for i in card if i != ' ']
for i in range(0,16,2):
c[i] = sum(divmod(c[i]*2, 10))
return not sum(c) % 10
print("Example:")
print(checker("4137 8947 1175 5904"))
# These "asserts" are used for self-checking
assert checker("4137 8947 1175 5904") == True
assert checker("5468 1234 5678 9123") == False
assert checker("4539 1488 0343 6467") == True
print("The mission is done! Click 'Check Solution' to earn rewards!")
Sept. 30, 2024
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