成功解决sklearn.exceptions.NotFittedError: This StandardScaler instance is not fitted yet. Call 'fit' with appropriate arguments before using this estimator.
目录
sklearn.exceptions.NotFittedError: This StandardScaler instance is not fitted yet. Call 'fit' with appropriate arguments before using this estimator.
sklearn异常未装配错误:此StandardScaler实例尚未装配。在使用这个估计器之前,使用适当的参数调用“fit”。
- ss_X = StandardScaler()
- ss_y = StandardScaler()
- X_train = ss_X.fit_transform(X_train)
- X_test = ss_X.transform(X_test)
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