[scikit-learn] Subject: An error in an example

Good morning: I visited this web page to learn about sklearn.compose.ColumnTransformer https://scikit-learn.org/stable/modules/generated/sklearn.compose.ColumnTran... I copied the example in the bottom of the page to my Spider editor and executed it The final command resulted in this error message: -- בברכה עדו סוקולובסקי, 0544697279