def error_function(self, y_prediction, y_truth):
        # need refector

        '''
        Error function to calculate error
        '''

        if y_prediction > y_truth:
            return 1
        else:
            return 0
dataset/ETHPy150Open fukuball/fuku-ml/FukuML/LinearRegression.py/BinaryClassifier.error_function/operator `!=` -> `>`