Returns a generator containing the predictions for each of the
        internal models (using cross_val_predict and a CV=12).

        Parameters
        ----------

        X : ndarray or DataFrame of shape n x m
            A matrix of n instances with m features

        y : ndarray or Series of length n
            An array or series of target or class values

        kwargs: dict
            keyword arguments passed to Scikit-Learn API.

def predict(self, X, y):
        """
        Returns a generator containing the predictions for each of the
        internal models (using cross_val_predict and a CV=12).

        Parameters
        ----------

        X : ndarray or DataFrame of shape n x m
            A matrix of n instances with m features

        y : ndarray or Series of length n
            An array or series of target or class values

        kwargs: dict
            keyword arguments passed to Scikit-Learn API.

        """
        for model in self.models:
            yield cvp(model, X, y, cv=12)