This kata is about multiplying a given number by eight if it is an even number and by nine otherwise.
def simple_multiplication(number) :
    if number%2:
        answer = number*9
    else:
        answer = number * 8
    return answer

def simple_multiplication(number) :
    if number%2:
        answer = number*9
    else:
        answer = number * 8
    return answer
