红色是实际数据，绿色是预测的点误差图#-*-coding:utf-8-*-importneurolabasnlimportnumpyasnpimportmatplotlib.pyplotasplt#生成数据min_value=-12max_value=12num_datapoints=90x=np.linspace(min_value,max_value,num_datapoints)y=2