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why

Question related to mission Index Power

why this is not working

def index_power(array: list, n: int) -> int:
    if N < len(array):
        return (array[n] ** n)
    else : 
        return -1

and this works.

def index_power(array, n):

    return array[n]**n if n < len(array) else -1

Created at: 2019/04/27 12:16; Updated at: 2019/04/28 10:11

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