sklearn.base
.TransformerMixin¶
- class sklearn.base.TransformerMixin[source]¶
Mixin class for all transformers in scikit-learn.
Methods
fit_transform
(X[, y])Fit to data, then transform it.
- __init__(*args, **kwargs)¶
- fit_transform(X, y=None, **fit_params)[source]¶
Fit to data, then transform it.
Fits transformer to X and y with optional parameters fit_params and returns a transformed version of X.
- Parameters
- X{array-like, sparse matrix, dataframe} of shape (n_samples, n_features)
- yndarray of shape (n_samples,), default=None
Target values.
- **fit_paramsdict
Additional fit parameters.
- Returns
- X_newndarray array of shape (n_samples, n_features_new)
Transformed array.