sktime.transformations.base¶
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class
sktime.transformations.base.
BaseTransformer
[source]¶ Bases:
sktime.base._base.BaseEstimator
Transformer base class
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fit
(Z, X=None)[source]¶ Fit transformer to X and y.
By default, fit is empty. Fittable transformations overwrite fit method.
- Parameters
Z (TimeSeries) – Data to be transformed
X (TimeSeries, optional (default=None)) – Extra data
- Returns
self
- Return type
a fitted instance of the estimator
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fit_transform
(Z, X=None)[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
Z (pd.DataFrame, pd.Series or np.ndarray) – Data to be transformed
X (pd.Series or np.ndarray, optional (default=None)) – Target values of data to be transformed.
- Returns
Zt – Transformed data.
- Return type
pd.DataFrame, pd.Series or np.ndarray
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