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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_example(cls) -> list: """Returns an example value for the Array type. If an example isn't a defined attribute on the class we return a list of 1 item containing the example value of the `items` attribute. If `items` is None we simply return a `[1]`. """

        if cls.example is not None:
            return cls.example
        if cls.items is not None:
            if isinstance(cls.items, list):
                return [item.get_example() for item in cls.items]
            else:
                return [cls.items.get_example()]
        return [1]