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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 reindex_axis(self, labels, axis=0, **kwargs):
 """ Conform Series to new index with optional filling logic. .. deprecated:: 0.21.0 Use ``Series.reindex`` instead. """

        # for compatibility with higher dims
        if axis != 0:
            raise ValueError("cannot reindex series on non-zero axis!")
        msg = ("'.reindex_axis' is deprecated and will be removed in a future "
               "version. Use '.reindex' instead.")
        warnings.warn(msg, FutureWarning, stacklevel=2)

        return self.reindex(index=labels, **kwargs)