non linear transformations power transformer
powertransformer=PowerTransformer( method='yeo-johnson') powertransformer.fit(X_train) X_train_powertransformer=X_train.copy() X_train_powertransformer[X_train.columns.tolist()]=powertransformer.transform(X_train) X_train_powertransformer.head(5)