(self, dataset)
Verify the dataset is compatible with evaluation.

        This method is called to verify dataset given in the constructor
        are compatible with the evaluation context.

        This method should return false if the dataset does not match the
        evaluation. This is for example the case if the dataset does not
        contain enought session for a cross-session eval.

        Parameters
        ----------
        dataset : dataset instance
            The dataset to verify.
Verify the dataset is compatible with evaluation.
Verify the dataset is compatible with evaluation .
def is_valid(self, dataset):
        """Verify the dataset is compatible with evaluation.

        This method is called to verify dataset given in the constructor
        are compatible with the evaluation context.

        This method should return false if the dataset does not match the
        evaluation. This is for example the case if the dataset does not
        contain enought session for a cross-session eval.

        Parameters
        ----------
        dataset : dataset instance
            The dataset to verify.

        """
def is_valid ( self , dataset ) :