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First solution in Clear category for Digits Multiplication by wolicki.mikolaj
def checkio(number):
s=str(number)
wynik=1
for i in s:
t=int(i)
if t!=0:
wynik=wynik*t
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. 14, 2016