您好，sk9_cross_validation2.py中的实例在python3.6.6中运行报错

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您好，sk9_cross_validation2.py中的实例在python3.6.6中运行报错 #74

Closed zhangxiaoda007 closed 4 years ago

zhangxiaoda007 commented 5 years ago

问题如上，下面是报错内容： Traceback (most recent call last): File "地址", line 229, in get_scorer scorer = SCORERS[scoring] KeyError: 'mean_squared_error' 请问该如何解决？谢谢！！