ading complete&#39;)
            
        self.data = self.synccols(self.data)
        
        if self.VERBOSE:
            print(self.data)
        
        num_training=np.rint(self.training_fraction*self.data.index.size).astype(int)
        training_index=np.random.choice(self.data.index.values,num_training, replace=False)

        self.training_index=training_index
        df_training=self.data.loc[training_index,:]
        df_training = self.synccols(df_training)
        df_test = self.data.loc[[x for