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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 merge(self, other_roc):
 """ Ingest the values of another DistributedROC object into this one and update the statistics inplace. Args: other_roc: another DistributedROC object. """

        if other_roc.thresholds.size == self.thresholds.size and np.all(other_roc.thresholds == self.thresholds):
            self.contingency_tables += other_roc.contingency_tables
        else:
            print("Input table thresholds do not match.")