def add_initial_features(self, sequence, y, features):
        # Get label name from ID.
        y_name = self.dataset.y_dict.get_label_name(y)
        # Generate feature name.
        feat_name = (y_name)%"init_tag:%s"
        # Get feature ID from name.
        feat_id = self.add_feature(feat_name)
        # Append feature.
        if(feat_id != -1):
            features.append(feat_id)
        return features
dataset/ETHPy150Open LxMLS/lxmls-toolkit/lxmls/sequences/id_feature.py/IDFeatures.add_initial_features/swapped operands of `%`