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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 index(self, weighted=True, prune=False):
 """Return cube index measurement. This function is deprecated. Use index_table from CubeSlice. """

        warnings.warn(
            "CrunchCube.index() is deprecated. Use CubeSlice.index_table().",
            DeprecationWarning,
        )
        return Index.data(self, weighted, prune)