针对你遇到的 NameError: name 'standardscaler' is not defined 错误,以下是一些可能的解决步骤和原因分析: 确认StandardScaler的导入: 在scikit-learn 库中,StandardScaler 是用于数据标准化的类。你需要确保已经从 sklearn.preprocessing 模块中正确导入了 StandardScaler。正确的导入方式如下: python from sklearn.prepro...
X = StandardScaler().fit_transform(X) NameError: name 'StandardScaler' is not defined I searched this web and saw similar topics, however, the version is correct and I don't know what to do further. The line import sklearn is at the top of the script. ...