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First solution in Speedy category for Digits Multiplication by frantisek.jahoda
def checkio(number):
return ((number%10 or 1) * checkio(number//10)) if number else 1
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(123405) == 120
assert checkio(999) == 729
assert checkio(1000) == 1
assert checkio(1111) == 1
April 9, 2016