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First solution in Clear category for Digits Multiplication by bocian.michal
def checkio(number):
ret=1
for i in str(number):
if i!="0":
ret*=int(i)
return ret
#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
Nov. 6, 2016