4x4数组减去平均值，行平均值，列平均值
2019-04-16 本文已影响2人
亲亲百合
正常输出
报错"‘list'object has no attribute 'mean'"
正常输出
报错"‘list'object has no attribute 'mean'"
正常输出
报错"‘list'object has no attribute 'mean'"
正常输出
报错"‘list'object has no attribute 'mean'"
