报错整理:ImportError: cannot import name ‘mean_absolute_percentage_error‘ from ‘sklearn.metrics‘
1问题描述使用fromsklearn.metricsimportmean_absolute_percentage_errory_true=[3,-0.5,2,7]y_pred=[2.5,0.0,2,8]mean_absolute_percentage_error(y_true,y_pred)的时候,报以下错误’--------------------------------------------