  Parameters:
        filepath (str): The path where the model should be saved.
        &#39;&#39;&#39;
        with gzip.open(filepath, &#39;wb&#39;) as file:
            M=self.veritas_model
            pickle.dump(M, file)
    
    def calibrate(self,
                  qsteps=1000,num_workers=11,
                  calibration_num=10000):
        &#34;&#34;&#34;
        Calibrates the decision thresholds for the Veritas model using the distribution of scores
        from the trained model. It involves sam