Видео ютуба по тегу Scikit-Learn Onehotencoder Wont Work As It Should Be

Why doesn't sklearn's OneHotEncoder work with a single DataFrame column?
Why doesn't sklearn's OneHotEncoder work with a single DataFrame column?
Resolving OneHotEncoder Issues in Scikit-Learn for Categorical Data
Resolving OneHotEncoder Issues in Scikit-Learn for Categorical Data