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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 last_item(array):
 """Returns the last item of an array in a list or an empty list."""

    if array.size == 0:
        # work around for https://github.com/numpy/numpy/issues/5195
        return []

    indexer = (slice(-1, None),) * array.ndim
    return np.ravel(array[indexer]).tolist()