_alpha_veritas = threshold_alpha_veritas
        self.VERBOSE = VERBOSE
        
    def fit(self,
            alpha=0.1,
            shap_index=None,
            shapnum=10,
            nullsteps=100000,
            veritas_version=&#39;0.0.1&#39;):
        &#34;&#34;&#34;
        Fits the Veritas model to the provided data. It involves training Q-net models
        for both positive and negative cases and determining feature importance using SHAP values.

        Parameters:
            - alpha (float): T