def drawNumber(number):

    def printEven():
        return "even number is %d" % number

    def printOdd():
        return "odd number is %d" % number

    try:
        assert (number % 2 == 0)
        return printEven
    except AssertionError:
        return printOdd


even = drawNumber(6)
odd = drawNumber(9)
print(even())
print(odd())