[img]file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/492967592/QQ/WinTemp/RichOle/KE[WE4MOFZIH9@OMOT8PEI5.jpg[/img]
上面是一个读取iris数据集的操作，和报错情况，请问这是怎么回事呀