def METHOD_NAME(xy_list_0: XYList, xy_list_1: XYList) -> XYList:
    """Combine two lists of ndarray Tuples into one list."""
    return [
        (np.concatenate([x_0, x_1], axis=0), np.concatenate([y_0, y_1], axis=0))
        for (x_0, y_0), (x_1, y_1) in zip(xy_list_0, xy_list_1)
    ]