sklearn.base.TransformerMixin — scikit-learn 0.20.4 documentation (original) (raw)
class sklearn.base. TransformerMixin[source]¶
Mixin class for all transformers in scikit-learn.
Methods
| fit_transform(X[, y]) | Fit to data, then transform it. |
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__init__($self, /, *args, **kwargs)¶
Initialize self. See help(type(self)) for accurate signature.
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 : numpy array of shape [n_samples, n_features] Training set. y : numpy array of shape [n_samples] Target values. |
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| Returns: | X_new : numpy array of shape [n_samples, n_features_new] Transformed array. |