infer_categorical_features#
- infer_categorical_features(df: DataFrame, max_categorical_ratio: float = 0.01, max_categories: Optional[int] = None, columns: Optional[List[Hashable]] = None) List[Hashable][source]#
Infers which features are categorical by checking types and number of unique values.
- Parameters
- dfpd.DataFrame
dataframe for which to infer categorical features
- max_categorical_ratiofloat , default: 0.01
- max_categoriesint , default: None
- columnst.Optional[t.List[Hashable]] , default: None
- Returns
- List[Hashable]
list of categorical features