sklearn.base.TransformerMixin¶
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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__(*args, **kwargs)¶ Initialize self. See help(type(self)) for accurate signature.
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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.
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