- featuretools.selection.remove_single_value_features(feature_matrix, features=None, count_nan_as_value=False)[source]¶
Removes columns in feature matrix where all the values are the same.
pd.DataFrame) – DataFrame whose columns are feature names and rows are instances.
featuretools.FeatureBase] or list[str], optional) – List of features to select.
count_nan_as_value – If True, missing values will be counted as their own unique value. If set to False, a feature that has one unique value and all other data missing will be removed from the feature matrix. Defaults to False.