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First solution in Clear category for Digits Multiplication by PiotrStachowiak
def checkio(number):
a=number
wynik=1
while a != 0:
b=a % 10
a = a //10
if b!=0:
wynik = wynik*b
return wynik
#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
Oct. 20, 2016