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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 pairwise_indices(self, alpha=0.05, only_larger=True, hs_dims=None):
 """Indices of columns where p < alpha for column-comparison t-tests Returns an array of tuples of columns that are significant at p<alpha, from a series of pairwise t-tests. Argument both_pairs returns indices striclty on the test statistic. If False, however, only the index of values *significantly smaller* than each cell are indicated. """

        return PairwiseSignificance(
            self, alpha=alpha, only_larger=only_larger, hs_dims=hs_dims
        ).pairwise_indices