enhancementhelp wanted
説明
It should be possible to programmatically differentiate between encoders that:
- Do not require any target during fitting (like OneHotEncoder).
- Require some target during fitting (like TargetEncoder).
- Require binary target during fitting (like WOE).
This information would be useful for:
- Parameterized tests.
- Users that wonder, which encoder they may use.
Proposed implementation: Like in scikit-learn.