        data = pd.read_csv(file_path, encoding='utf-8')
        return data

    def accuracy(self,label,predict):
        '''
        :param Label: represents the observed value
        :param Predict: represents the predicted value
        :param epoch:
        :param steps:
        :return:
        '''
        error = label - predict
        average_error = np.mean(np.fabs(error.astype(float)))
        print("mae is : %.6f" % (average_error))