template.py 文件源码

def fit(self, X, y):
        """A reference implementation of a fitting function

        Parameters
        ----------
        X : array-like or sparse matrix of shape = [n_samples, n_features]
            The training input samples.
        y : array-like, shape = [n_samples] or [n_samples, n_outputs]
            The target values (class labels in classification, real numbers in
            regression).

        Returns
        -------
        self : object
            Returns self.
        """
        X, y = check_X_y(X, y)
        # Return the estimator
        return self