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First solution in Clear category for Digits Multiplication by Van_Cong_Nguyen
from functools import reduce
def checkio(number: int) -> int:
return int(reduce(lambda x, y: int(x)*int(y), filter(lambda x: int(x), str(number))))
if __name__ == '__main__':
print('Example:')
print(checkio(123405))
# These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio(123405) == 120
assert checkio(999) == 729
assert checkio(1000) == 1
assert checkio(1111) == 1
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
Oct. 16, 2019
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